[SharePoint] Use a non-password to log in with CSOM
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C #
[OutSystems] About the type of data passed to the C # code of Extension
I tried to see what the type of data passed to the OutSystems Extension (C #) would be. I couldn’t find the documentation, so I actually wrote the code and...
Use the Reference Equals and is operators to see if MonoBehaviour is really null
PR: CADDi is looking for back-end engineers, front engineers, algorithm engineers, SREs, etc..
Use database data in C #-About DB NULL determination
Suddenly I was addicted to the judgment of NULL in the database
[C #] Controls dynamically added in the source –2 Identifies and references dynamically added text boxes
I want to dynamically add controls to a form and use them
A memorandum to unfocus the TextBox
I was a little addicted to it when implementing processing such as releasing the focus when the enter key was pressed, so I will write it down. It would be...
SendWebRequest of UnityWebRequest becomes Unknown Error on iOS and does not work
Status UnityWebRequest, which worked fine on Unity editor, builds and runs on iOS, and SendWebRequest gives an “Unknown Error”.
Output Diagnostic Source to Event Source
At the beginning
C # basic
table of contents –What is C #? Feature HelloWorld –Standard input –Standard output –Variables –Random –Conditional branch –DateTime structure –...
[C #] Let’s easily utilize WinRT API from desktop application (WPF)
Introduction [^ InvalidHandle]: Using FileOpenPicker from C # .net Framework 4.7.2 with Microsoft.Windows.SDK.Contracts without UWP results in “invalid win...
MVVM List Detail pattern
code ListDetail https://github.com/mikihiro-t/MVVMPattern
How to programmatically upload files to Azure Storage (File Share)
Describes how to save files to Azure Storage. Azure Storage type uses file sharing (not blob).
[KPI] VB6.0 screen design item list output function. [C #]
In the case of VB6.0, as a result of repeated repairs from the past, items such as Frame overlapped, and it was unclear where and what items were hidden jus...
Create a LINE BOT that only sends messages regularly using Azure Function. (C #)
background I need to do work that should not be leaked on a daily basis, what should I do? I was consulted by a friend, so I was wondering if I could do som...
Update your C # in Unity ~ Local Functions ~
There was a time when only old C # could be used in Unity. But that’s a thing of the past. The latest LTS at the time of this writing, Unity 2019.4, support...
Try to make something like C ++ cin with C #
Caution This article is a detailed explanation added to the article C # and C ++ cin-like that I wrote on the old blog. It is a modified version.
Initializing ReactiveProperty is troublesome, so try initializing all at once (Plain Object version)
M <-> It is troublesome to do ToReactiveProperty () one by one to bind the VM.
I made a database-related test utility for C # (DBUnit Modoki)
DB-related test
.NET Core 3.1 GUI theme
■ Introduction
Use .NET API from D language via C ++ / CLI (old calendar, Japanese calendar processing)
Introduction I thought about what to do if I want to use .NET API from ** D language **. I hope it will be helpful for you.
[ASP.NET Core] Precautions when creating a list format input screen using HTML helper
Precautions when using HTML helper in input screen and List type class When I tried to create a screen to receive post data with a List type class by inputt...
Update your C # in Unity ~ Expression-style function members ~
There was a time when only old C # could be used in Unity. But that’s a thing of the past. The latest LTS at the time of this writing, Unity 2019.4, support...
I want to control the display of GridView by myself
Describes how to control by yourself without using GUI.
[C #] [DxLib] I want to set the sound type to WASAPI, DirectSound, or ASIO. [WASAPI sharing support]
Overview This time, I will show you how to use DxLib functions to set the sound type to “WASAPI” or “DirectSound”. I think anyone can do it easily, so let’...
MVVM Show View Pattern 2 Command Parameter
Reference code Display using a command that implements the ICommand interface.
MVVM Show View Pattern 1 View Code Behind
Think about the pattern to display View When I started studying MVVM, I didn’t know how to write the code at all. Where should I write the code to display t...
How to use the TMP version of inputField in a script.
In the end, it looks like this.
C # Conditional attribute trap
Problem overview I defined define and used Conditional, but why isn’t the function called? ?? ?? I encountered an incident such as.
C # Action is interrupted if an Exception occurs in the middle
It’s different from what I thought! When I was using C #’s ʻAction as a callback listener, there was a behavior like" I thought it was different! ", So I ve...
[C #] [DxLib] FPS does not appear at all! ?? In such a case, just adding a single line of code may explode at once.
Overview By adding only one line this time, FPS may increase ? I will introduce the method called. This article solves the above problem using the function...
(C #) LINQ to get next weekday
Introduction I wondered if I could write a clean code to get the next weekday in C # and tried it in LINQ. I would appreciate it if you could comment if yo...
Use Custom Formatter for Dictionary key in Utf8Json
Introduction
Erase all names in Excel workbooks in C #
Motivation
Prism code sample learning: 03-Custom Regions
Prism code sample learning: 03-Custom Regions
MVC app with login authentication in ASP.NET Core
Introduction Overview In Previous article, I created a web application that displays the development environment construction and Hello World of ASP.NET Cor...
How to isolate Post handler method with multiple Submit buttons in 1Form in RazorPages
How to isolate Post handler method with multiple Submit buttons in 1Form Environment: ASP.NET core 3.1, Visual Studio 2019
Convert from base62 to decimal integer in C #
As the title suggests, convert from Base62 to decimal integer in C #.
Receive UDP broadcast packets in C #
Reference article https://garafu.blogspot.com/2015/08/broadcast.html
[Unity (C #)] Implementation that sets a file storage limit and deletes files in order from the oldest date
Introduction ↑ This is the previous application.
[Unity (C #)] Draw smooth lines with Lerp
Introduction I investigated how to draw a line smoothly on a plane.
Suppress unnecessary instantiation with SimpleInjector
.NET has a very lightweight and well-made DI container called SimpleInjector.
How to run Blazor (C #) with Docker
What is Blazor?
Contents of the WPF OverridesDefaultStyle property
Introduction
C # –Send a multibyte string with SendInput
Background
[Unity (C #)] Save related data together with image data
Introduction [Unity (C #)] Convert texture to image data, save and load in terminal ↑ It is a continuation of the last time.
[C #] Implementation of a simple finite state machine.
This is the first post in a long time.
What you want to do before doing multiple UI threads in WPF
First conclusion
SQLiteUnityKit extension library
A library based on SQLiteUnityKit ――It is one of the many modifications of SQLite Unity Kit. –Repository (GitHub)
ReactiveProperty v7.4.0 is out
I haven’t written an article about 7.3, so I’ll write what was added in 7.3 and 7.4 here.
How to compile C # without VS
Verification environment ・ Windows10 64bit 1909 build 18363.1082 -DotnetFramework x64 v4.0.30319
Choose WPF and UWP controls by function, not by appearance
I feel like I wrote it on my blog a long time ago, but I thought about it again recently, so I will write it on Qiita as well!
Method to get ListBox.SelectedItems that can be reused in WPF
(Added on 2020/09/22) By using the “generic method”, I found that the caller can specify the part of List <T> that corresponds to ```` ``. It is desc...
Just-in-time compilation of Razor (* .cshtml) files in ASP.NET Core
Compiling Razor files in ASP.NET Core
Retrieving WPF ListBox.SelectedItems was surprisingly difficult
(Added on 2020/09/17) In the comments, you can find what made me smarter. I’ll leave the content of this article as it is for my later studies, but please ...
Get ListBox.SelectedItem with Class item in WPF
It may have already been mentioned, but as a memorandum.
In the C # list with DateTime element, delete all elements with a time 0 seconds before the latest measurement time.
background list<class>There is a datetime type in the element of the type collection, “Delete all elements with a time 0 seconds before the latest me...
[C #] Inconsistent accessibility
When I created a class to manage resources in C # “CS0053 Accessibility is inconsistent. The accessibility of the property type’Resources’ is set lower th...
Precautions when using IHttpClientFactory in ASP.NET Core
IHttpClientFactory makes it easy to use HttpClient, which has a habit of using it.
[Unity (C #)] Convert textures to image data, save and load on the terminal
Introduction I took a lot of time to save the image, so I will leave a note.
Implement type constraints like in C #
In the development of C # port of AtCoderLibrary Class <arbitrary numeric type I have the intention of realizing a type like> , and I will describe th...
Asynchronous processing and Application.Shutdown ()
Introduction This article is for * C # WPF.Net Flamework *. In the system that implements asynchronous processing, the record (as of 9/13/2020) when searchi...
[Gnuplot] Reads and displays binary data flowing to standard output
Reads and displays binary data flowing to standard output By directly acquiring the data flowing to the standard output The method of displaying image data...
Take a look at Prism’s Prism Full App (.NET Core) template
A project template named Prism Full App (.NET Core) has been added to the Prism project template for some time.
EntityFramework Core personal memo
I put it in text on my desktop, but I thought I’d lose it, so make a note. Please do not refer to
ASP.NET Core Identity self-study record (.NET FrameworkCore3.0) Day 1
This self-study goal Add authentication with ASP.NET Core Identity to web pages created with MVC.NET Core unauthenticated template Use Postgres as a st...
[C # / WPF / MVVM] I researched MVVM now
Introduction I’m ashamed to say that I’m an outdated programmer who hasn’t used WPF, let alone ** MVVM **, for WinForms projects. Embarrassing … [^ 7]: I d...
Memo when learning C # (corrected at any time)
Standard input //Here, the input value is assigned to the variable as it is.=Only on the right side of //String var date = Console.ReadLine(); //int...
Make simple encryption software in C #
I made a simple encryption software in C #.
Implemented cart pole with ML-Agents 2
Introduction This is a continuation of the article Last time. This time I will write a script to move the created 3D object.
Implemented cart pole with ML-Agents 1
Overview Implement and train cart poles in ML-Agents. I hope it helps people who want to create models to train themselves using ML-Aegents. Introduction Cr...
What will be passed if I DI HttpClient directly when using IHttpClientFactory in ASP.NET Core
If you look at Documents of IHttpClientFactory, you can receive IHttpClientFactory and do CreateClient or specify the type. There is a method to receive Htt...
Prism code sample learning: 02-Regions
Prism code sample learning: 02-Regions
I want to use the setting information in Azure Functions
I want to handle the setting information with ʻIConfiguration type in Azure Functions. Speaking of greed, about the case where you want to handle with ʻIOpt...
[C #] Use the indexer to treat class members (properties) like a list
I want to be able to access the property members of the data type class with an indexer like a list. Subject Make the properties of the UserInfo class below...
ViewModel initialization process in WPF + ReactiveProperty
** I don’t want to access the database or web service with the ViewModel constructor **
Implement a function to send hearts when you press the [Unity] button [Particle System]
Press the button once and you will get one heart. [What you are doing] ・ Link the button and Particle System -Play () Particle System every time OnButtonDo...
Take a look at the schema definition in tye.yaml in the Tye configuration file
Tye, a microservices development tool, defines configurations in Yaml files. The file name is tye.yaml. This time we will learn about the schema of this ty...
How to run the ML-Agents sample
Overview This is an article that summarizes how to learn and operate the sample model of ML-Agent. Think of it as a rough flow of notes. Use Anaconda, pip, ...
[Reactive Extensions] Two ways to issue values at arbitrary time intervals
ReactiveExtensions has a ʻObservable.Interval` factory method that issues values at regular intervals, but no factory method that issues values at arbitrary...
Make shapes follow the mouse in WPF
What to make
Display validation errors using ReactiveProperty
I felt that I searched for the same content several times, so I decided to leave it as a memorandum. When adding validation error handling, we often implem...
[Unity] Rigidbody simple manual
Introduction This article is a brief description of the ** beginner ** Rigidbody, picking up the ones you use most often. The meaning of personal memos is ...
Precautions when outputting CSV in C #
CSV is convenient, isn’t it? When you want to export data to spreadsheet software such as Excel, creating .xlsx is not impossible, but it is quite troubleso...
About instantiate
Introduction Here, the technical part is written so that beginners can understand it somehow.
Remove UnityEngine.Debug logs from your code instead of hiding them
Premise Unity 2019.4.9f1 (LTS)
Prism code sample learning: 01-BootstrapperShell
Prism code sample learning: 01-BootstrapperShell
I tried Unity ML-Agents
Premise environment Unity 2019.4.9f1 (LTS) ML Agents 1.3.0 (Preview) ML Agents Extension 0.0.1 (Preview) Anaconda Python 3.8 Windows 10
[C #] I tried to verify the speed of the loop statement Part 2
Last time, I summarized the speed verification of loop statements in C #. Since there were many places where the verification method was immature, we will c...
How to run a quickstart for Google Cloud Text-to-Speech .NET in Unity
Thing you want to do Google Cloud Text-to-Speech does not have an SDK for Unity. So, run Quickstart for .NET (https://cloud.google.com/text-to-speech/docs/...
Create a prefecture dropdown
controller The settings on the controller side are as follows
Save data management for Android game apps with Firebase Unity
I wanted to add a backup function to the smartphone game made with Unity for device migration and recovery from failure / loss. I heard that Firebase’s fre...
How to dynamically delete the background of an image with OpenCV plus Unity
Thing you want to do I wanted to make an app like Rakugaki AR, so this time I used OpenCV to delete the background of the image imported into Unity (transpa...
Deploy Tye’s sample application for microservices development tools to Azure Kubernetes Service
The other day, I wrote an article to try out the C # microservices development tool “Project Tye”.
C #-Pin to Quick Access
Thing you want to do
Switch ScriptingDefineSymbols from the editor menu
Scripting Define Symbols
How to open .vdproj in Visual Studio
Make a note because I often forget it.
About layers
Introduction
[UniRx] Give IReadOnlyReactiveCollection covariance
The other day, I was touching Unity and wanted to do something like the following.
[C #] I tried to verify the speed of the loop statement
Recently, I’ve been writing more and more Windows Forms applications in C #. I think that the loop statement is basically the right person in the right plac...
I thought about how to pass an interface with SerializeField [MonoBehaviour is also OK]
Unity’s SerializeField is useful, but you can’t pass an interface in the usual way. With this, even if you make an interface, it will be passed directly to...
How to localize an Enum and bind it to a combo box etc in WPF
If you’re a maker of Infragistics components and an app developer with WPF / Xamarin.Forms, you’ve never heard of a name. Prism’s committer and muscular Bri...
Get the color of the mouse position in C #
environment Windows10 .NET FrameWork 4.7.2
Use RIPEMD160 with .NET Core! with Bouncy Castle
A note on implementing the hash algorithm RIPEMD160 in C # using Bouncy Castle. This algorithm is used for Bitcoin etc.!
C # grammar memo
Array Array declaration Type name [] = variable name;
How to separate Action method for each submit button
Overview When creating the input form, there were multiple submit buttons, so a memo when creating that process. This time, I created a selector attribute ...
Cryptography / decryption with private key and public key using C #
As the title suggests, implementation of encryption / decryption using C #.
[WinForms] 3D chart
```cs using System; using System.Drawing; using System.Windows.Forms; using System.Windows.Forms.DataVisualization.Charting;
[Note] Model binding
 Introduction This is a memo when I researched Model Binding of ASP.NET Core. ..
[c # / WPF] Create a side menu button that looks like contents of this article in Microsoft Docs
Introduction Microsoft Docs Right side menu? I had to make something like ** WPF **, so I will write down my implementation method as a memorandum.
Use PUN2 instead of PUN for multiplayer in Unity
Overview Photon is the first choice when creating multiplayer games in Unity. The SDK for Unity is Photon Unity Networking (PUN), but there are two types of...
How to draw images etc. directly on windows
This article uses vs 2019 and .NET Framework 4.7.2 installed on windows 10. Completed form It feels like You can also do this.
When using DB in the Configure method of Startup.cs in ASP.NET Core
Background I want to refer to the contents of the DB during the process of Configure of Startup. Specifically, if the DB system setting table is empty at t...
Getting Started with magic leap-I want to receive touchpad input
Introduction I will follow the tutorial of C # beginner and unity beginner magic leap, and make a note of what I investigated at that time. Therefore, pleas...
Getting Started with magic leap-I want to make a copy of the project
Introduction It was necessary to set up the unity project to develop magic leap with unity. It’s a hassle to do this every time, so I tried to prepare a pro...
Email sending tool made with C #, Kotlin, Rust, Julia and TypeScript
Introducing an email sending tool made by one of the qualityers Mr. Ohno in various program languages.
[Unity] I tried to make a native plug-in UniNWPathMonitor using NWPathMonitor
Unity has a network connection check function ʻApplication.internetReachability`, but I dared to make a native Swift plugin using ** NWPathMonitor **.
Use the file selection screen in Unity
↓ I want to select a file using a dialog box like this: thinking:
Use Unity C # with Windows Forms
I want to use Unity C # in Windows Forms
Pass by reference in C #
Conclusion
Linq’s count () was too slow.
LINQ count is slow I was doing paiza because I had too much free time, but there was a test case that timed out. After fixing the part written in Linq, the...
I tried Flutnet which can use Flutter in C # (Xamarin)
Flutter is great, but if I wish I could write it in C #, I’ve released a dream-like tool that makes it possible, so I tried it.
How to program to attend the next Microsoft Teams meeting
If you click the link in the email such as the Teams meeting request email, Teams will start up and go to the meeting participation screen. As long as you ...
A simple program to draw a solid in C # ~ Part 2 ~
Simple program for drawing solids in C # The program I posted in the previous article was wrong, so I fixed it.
Receive JoyStick (GamePad) input events in C # without library (Windows API)
[^ 1]: The image is from “Irasutoya”, so it is different from the real thing. [^ 2]: If you use it well, you can easily do certain tasks that are dull when...
Warning that cannot be erased in C #
This is a list of warnings that cannot be erased using C #. I will add it as needed when I notice it.
Knowledge gained by participating in unity1week
Introduction
I want to change the row height of the DataGridView according to the content, and also decide the minimum height.
Thing you want to do I want to change the row height of the DataGridView according to the content, and also decide the minimum height.
[WPF] One of the methods to close the window from ViewModel
What is this article I’m making an app with WPF. I searched for ** how to close the window from ViewModel **, but none of them came to my mind. Write your...
Getting Started with magic leap-I can’t raycast in the tutorial
I can’t raycast in the magic leap tutorial For some reason, I started to touch magic leap, so I will make a note of the troubles at that time. It is a me...
Try to make a WPF application Modern UI using WPF MahApps.Metro (Ver2.00 or later)
If you include MahApps.Metro in your WPF application, it will have a modern UI for the time being. It’s easy to enter, so it’s convenient to make an app th...
Try the MVVM pattern with Blazor
Introduction I was developing an application with Blazor, and I thought that it would be easier to develop if I could apply the MVVM pattern that was done d...
The slow response when accessing ASP.NET Core at the same time may be due to the behavior of the thread pool.
Introduction
Learn Prism Commanding
Learn the Commanding section from the RRISM LIBRARY Documentation (https://prismlibrary.com/docs/commanding.html).
Learn Prism’s ViewModelLocator
Learn the section ViewModelLocator from RRISM LIBRARY Documentation.
Learn Prism’s Composite Commands
Learn the section Composite Commands from RRISM LIBRARY Documentation.
Japanese calendar display in C #
I often forget it, so I checked it and made a memorandum.
Display and operate 3D shape data in C # and save the image.
Overview I couldn’t find a good template to easily display and operate 3D shapes and 3D models in C # and save them as images, so I will introduce my own me...
Set List to Span
.NET 5.0 will add a method to make List <T> Span <T>.
Estimate song key with Beat Saber
Key estimation library to use
C # error message
An error that occurred when the argument of Split was enclosed in ". When using it, specify it with single quotation marks such as data.Split (',').
Try running the C # Prism WPF official sample (.NET Core version)
I tried running Official Prism Samples. It’s hard to get an image just by looking at the source, so caption the screen.
Learn Prism WPF View Composition
Learn the WPF View Composition (https://prismlibrary.com/docs/wpf/view-composition.html) section from the PRISM LIBRARY Documentation.
[WPF XAML] Can I bind the property of my own UserControl?
I was addicted to writing WPF XAML, so make a note. (Added on August 12, 2020) We are using .NET Framework 4.8.
[Shopify] API (REST) Pagination
Today I’ll summarize about Shopify pagination. The explanation of the code is ʻASP.Net Core 3.1 C #`.
[Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 4 ~
Last time [Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~ [Introduction to Blazor] Blazor beginners tried ...
[Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~
Introduction It’s been about a year since Blazor was released. It seems that documents and articles are coming up, so I decided to raise my back and try it.
[Introduction to Blazor] Blazor beginners tried to deploy with login and chat functions-Part 3-
Last time [Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~ [Introduction to Blazor] Blazor beginners tried ...
[Introduction to Blazor] Blazor beginners tried to deploy with login and chat functions-Part 2-
Last time [Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~ It is a continuation of.
C # –If you operate DataGridView’s DataSource with AllowUserToAddRows = true, can’t you add data programmatically?
Behavior when operating DataGridView DataSource with AllowUserToAddRows = true When DataGridView is operated with ʻAllowUserToAddRows = true` (* This proper...
ViewModel and Interaction Processing (Messenger)
Introduction
Unity + .NET Core + MagicOnion v3 environment construction hands-on
Introduction I think MagicOnion is a framework that is comfortable to touch and very easy to use once the environment is built.
Survival rate 8% ・ ・ ・ Unity’s frustration rate can be seen from the number of views of the introductory video
This is a column I wrote on my blog after I was a Unity beginner and tried a certain tutorial and completed the race to the end. Unity difficulty ...
Implement asynchronous-friendly producer-consumer (Pub / Sub) patterns in System.Threading.Channels
I often made it myself, but it’s difficult to implement and I don’t have much time, so if I’m in trouble, Tell me a good one So I will summarize the simple ...
[Microsoft] Reimplement the Angular Tutorial Tour of Heroes in Blazor
Let’s reimplement Angular’s Tutorial: Tour of Heroes using Blazor.
Unity
Use the Reference Equals and is operators to see if MonoBehaviour is really null
PR: CADDi is looking for back-end engineers, front engineers, algorithm engineers, SREs, etc..
SendWebRequest of UnityWebRequest becomes Unknown Error on iOS and does not work
Status UnityWebRequest, which worked fine on Unity editor, builds and runs on iOS, and SendWebRequest gives an “Unknown Error”.
Update your C # in Unity ~ Local Functions ~
There was a time when only old C # could be used in Unity. But that’s a thing of the past. The latest LTS at the time of this writing, Unity 2019.4, support...
Update your C # in Unity ~ Expression-style function members ~
There was a time when only old C # could be used in Unity. But that’s a thing of the past. The latest LTS at the time of this writing, Unity 2019.4, support...
How to use the TMP version of inputField in a script.
In the end, it looks like this.
C # Action is interrupted if an Exception occurs in the middle
It’s different from what I thought! When I was using C #’s ʻAction as a callback listener, there was a behavior like" I thought it was different! ", So I ve...
[Unity (C #)] Implementation that sets a file storage limit and deletes files in order from the oldest date
Introduction ↑ This is the previous application.
[Unity (C #)] Draw smooth lines with Lerp
Introduction I investigated how to draw a line smoothly on a plane.
[Unity (C #)] Save related data together with image data
Introduction [Unity (C #)] Convert texture to image data, save and load in terminal ↑ It is a continuation of the last time.
[C #] Implementation of a simple finite state machine.
This is the first post in a long time.
SQLiteUnityKit extension library
A library based on SQLiteUnityKit ――It is one of the many modifications of SQLite Unity Kit. –Repository (GitHub)
[Unity (C #)] Convert textures to image data, save and load on the terminal
Introduction I took a lot of time to save the image, so I will leave a note.
Use Mobile-FFmpeg with Unity
Introduction It became necessary to process video files and audio files within the application being developed in Unity, so we decided to use Mobile-FFmpeg....
Implemented cart pole with ML-Agents 2
Introduction This is a continuation of the article Last time. This time I will write a script to move the created 3D object.
Implemented cart pole with ML-Agents 1
Overview Implement and train cart poles in ML-Agents. I hope it helps people who want to create models to train themselves using ML-Aegents. Introduction Cr...
[Unity] Process at a constant tempo [Metronome]
I want to keep a constant tempo in Unity.
[Unity] Process at a constant tempo [Metronome]
I want to keep a constant tempo in Unity.
Implement a function to send hearts when you press the [Unity] button [Particle System]
Press the button once and you will get one heart. [What you are doing] ・ Link the button and Particle System -Play () Particle System every time OnButtonDo...
How to run the ML-Agents sample
Overview This is an article that summarizes how to learn and operate the sample model of ML-Agent. Think of it as a rough flow of notes. Use Anaconda, pip, ...
[Unity] Rigidbody simple manual
Introduction This article is a brief description of the ** beginner ** Rigidbody, picking up the ones you use most often. The meaning of personal memos is ...
About instantiate
Introduction Here, the technical part is written so that beginners can understand it somehow.
Save files to Android internal storage in Unity
code ```c# using System.IO;
Remove UnityEngine.Debug logs from your code instead of hiding them
Premise Unity 2019.4.9f1 (LTS)
I tried Unity ML-Agents
Premise environment Unity 2019.4.9f1 (LTS) ML Agents 1.3.0 (Preview) ML Agents Extension 0.0.1 (Preview) Anaconda Python 3.8 Windows 10
How to run a quickstart for Google Cloud Text-to-Speech .NET in Unity
Thing you want to do Google Cloud Text-to-Speech does not have an SDK for Unity. So, run Quickstart for .NET (https://cloud.google.com/text-to-speech/docs/...
Save data management for Android game apps with Firebase Unity
I wanted to add a backup function to the smartphone game made with Unity for device migration and recovery from failure / loss. I heard that Firebase’s fre...
How to dynamically delete the background of an image with OpenCV plus Unity
Thing you want to do I wanted to make an app like Rakugaki AR, so this time I used OpenCV to delete the background of the image imported into Unity (transpa...
Switch ScriptingDefineSymbols from the editor menu
Scripting Define Symbols
About layers
Introduction
[UniRx] Give IReadOnlyReactiveCollection covariance
The other day, I was touching Unity and wanted to do something like the following.
I thought about how to pass an interface with SerializeField [MonoBehaviour is also OK]
Unity’s SerializeField is useful, but you can’t pass an interface in the usual way. With this, even if you make an interface, it will be passed directly to...
Use PUN2 instead of PUN for multiplayer in Unity
Overview Photon is the first choice when creating multiplayer games in Unity. The SDK for Unity is Photon Unity Networking (PUN), but there are two types of...
Getting Started with magic leap-I want to receive touchpad input
Introduction I will follow the tutorial of C # beginner and unity beginner magic leap, and make a note of what I investigated at that time. Therefore, pleas...
Getting Started with magic leap-I want to make a copy of the project
Introduction It was necessary to set up the unity project to develop magic leap with unity. It’s a hassle to do this every time, so I tried to prepare a pro...
[Unity] I tried to make a native plug-in UniNWPathMonitor using NWPathMonitor
Unity has a network connection check function ʻApplication.internetReachability`, but I dared to make a native Swift plugin using ** NWPathMonitor **.
Use the file selection screen in Unity
↓ I want to select a file using a dialog box like this: thinking:
Use Unity C # with Windows Forms
I want to use Unity C # in Windows Forms
Knowledge gained by participating in unity1week
Introduction
Getting Started with magic leap-I can’t raycast in the tutorial
I can’t raycast in the magic leap tutorial For some reason, I started to touch magic leap, so I will make a note of the troubles at that time. It is a me...
Unity + .NET Core + MagicOnion v3 environment construction hands-on
Introduction I think MagicOnion is a framework that is comfortable to touch and very easy to use once the environment is built.
Survival rate 8% ・ ・ ・ Unity’s frustration rate can be seen from the number of views of the introductory video
This is a column I wrote on my blog after I was a Unity beginner and tried a certain tutorial and completed the race to the end. Unity difficulty ...
CentOS
Apparently CentOS doesn’t have a terminal shortcut
Since I was using Ubuntu, it seems that terminal cannot be opened with a shortcut such as Ctrl + Alt + t.
CentOS 7 curl version upgrade
I thought that if I followed the procedure introduced in some article, it would be completed smoothly, but I struggled unexpectedly, so I summarized my own ...
802.1X authentication to the network of Bonding setting in CentOS7
Network settings on a single NIC work, but …
Check the version of Cent OS
You can check the version with the following command.
Install PostgreSQL 12 on Centos8
Introduction Since I had only touched Mysql, I installed Postgresql using the installation method on the official website for verification. This time, we a...
Docker operation memo
usage environment VirtulBox : 6.1 Host OS: Ubuntu 18.04 Docer : docker-ce 19.03.13 The host OS of docker is a virtual environment running on VirtualBox.
Build Zabbix server at explosive speed (CentOS 7)
Today’s goal
Docker installation on CentOS 6
Quite a lot of old information was disseminated. .. .. yum install dockerThere will be confusing things that have nothing to do with it (An error occurred ...
Disable IPv6 in CentOS8
Introduction A memo when I took the time to investigate the subject
Use CentOS with LXD
How to install and configure CentOS 8 on lxd 4.6 installed on Ubuntu 20.04. When the installation is complete and you log in, you should see something like...
Install the latest hardware drivers from ELRepo on CentOS
If you build a PC using the latest motherboard and try to install CentOS, you may have trouble because there is no driver.
CentOS IP address Setup
It is a story that solved the problem that ens224 and ens256 do not UP and the IP address cannot be set.
Set up a CentOS virtual server with Vagrant
What is Vagrant A command line tool for easily building virtual machines and managing virtual machines so that the same environment can be reproduced anywhe...
A memorandum when CentOS is installed in VirtualBox and basic settings are made [macOS]
Refer to the following article until CentOS installation. In this article, I write about things that didn’t go smoothly and what I was wondering about when...
Japanese localization of Docker container of CentOS7 / CentOS8 and Japan time setting
Conclusion If you build the following Dockerfile, you can create a container with Japanese language and Japanese time zone.
Network install CentOS 8 with Kickstart.
Introduction Previously, I posted an article about network installation using Ubuntu’s automatic installation function, but since it’s a big deal, I’ll leav...
How to install Titan2D (v4.2.0) in virtual environment
Caution Titan2D (v4.2.0) doesn't seem to support "Material Map".
Wait for the process to finish. And kill the process because it remains.
prologue When I did yum install, the process remained, so I just solved it
When I try to put centos in VMware, pane is dead
prologue When I tried to put centos in vmware, it became “pane is dead” in the lower left and it stopped working.
Introduce CentOS7 Email Catcher
Purpose
Offline environment construction CentOS edition
To offline environment construction table of contents
A memorandum with NTP (chrony) set
A memorandum with NTP (chrony) set
Block IP addresses in .htaccess (via proxy server or load balancer)
When the server is accessed via a proxy server or load balancer, the connection source IP address is that of those devices, so the normal block writing meth...
After installing SiteGuard, let’s set permission for firewall and phpMyAdmin
After installing SiteGuard, let’s set permission for firewall and phpMyAdmin
Introducing Pacemaker from CentOS 7 repository to RHEL7
Introducing Pacemaker from CentOS 7 repository to RHEL7
[GCP] Perform CPU load test & set alert on GCE
Overview This document will perform a load test that causes GCE created with GCP to use a large amount of CPU. Also, set the GCP monitoring function to aler...
CentOS8 basic setup
This is a basic setting memo for myself regarding the installation of CentOS8 series. Contains a lot of hobby ingredients. During the actual installation...
When yum becomes unusable
I will add a memo in case yum becomes unusable.
KVM disk expansion
Extend the KVM disk image. This time, we will expand the disk on a machine using LVM. Expand to 20GB from + 10GB to 10GB.
How to change kube-proxy to ipvs mode.
While building kubernetes v1.19 on CentOS8, I struggled with how to change the mode of kube-proxy from the default iptables to ipvs.
Install samba4 from source code on CentOS8
How to install samba v4.13.0 from source code on CentOS 8
Japanese localization of CentOS 8 and Japanese keyboard layout
As a prerequisite, it is the Japanese localization of virtual CentOS 8 in VMWare.
Install apache 2.4.46 from source on CentOS7
Introduction This is the history of installing apache 2.4.46 from source on CentOS7. Occasionally I tried to install it from source.
[CentOS7] Install aws cli
install aws cli
firewalld went wrong, so I managed to fix it.
Can I connect only with the rules described in drop? !! While I was messing around, I started to refuse the connection unless it was the service, IP, or por...
[Note error] An error that the host PC cannot access the CentOS file on Virtual PC after installing samba.
【error】 An error that the host PC cannot access the CentOS file on Virtual PC after installing samba.
Implement CentOS7 Mail Catcher
Purpose
Install Jenkins on Docker’s CentOS
1. How to use Jenkins with Docker There are two possible methods:
[Note error] Virtual Box startup error Error relaunching VirtualBox VM Process: 5
If VirtualBox does not start
OpenAM installation on VirtualBox
In my work, I will write OSS x Security Article in a technical information magazine, and as the first experimental memo, this article Until OpenAM sneaks on...
C #
Use database data in C #-About DB NULL determination
Suddenly I was addicted to the judgment of NULL in the database
C # construction procedure using Visual Studio Code on Mac
In a previous post, I was frustrated trying to build a Java environment using the Vim editor. Therefore, I decided that the vim editor would not be suitabl...
Using MySQL in C # –3 Try adding INSERT, updating UPDATE, deleting DELETE
Assumptions and preparations
Using MySQL in C # –3 Try adding INSERT, updating UPDATE, deleting DELETE
Assumptions and preparations
Using MySQL in C # –2. SELECT and screen display
Assumptions and preparations
Using MySQL in C # –2. SELECT and screen display
Assumptions and preparations
Using MySQL in C # –1 Visual Studio 2019 + MySQL 5.7 Connectors Installation
Assumptions and preparations
Using MySQL in C # –1 Visual Studio 2019 + MySQL 5.7 Connectors Installation
Assumptions and preparations
In C # of Visual Studio 2019, output Bitmap object by hitting binary directly to Windows Bitmap file under Android environment. This is a sample code.
As the title says Following the old Windows version https://qiita.com/oyk3865b/items/58abd56c5c1edcc84118
[VB.NET] Implicit Form Object-My.Forms
Get closer to the mystery of My.Forms
How to convert VS Code to IDE
Introduction
Operate IE with C # and Selenium
Introduction
Save files to Android internal storage in Unity
code ```c# using System.IO;
I tried downloading the file using RestSharp, but the official method didn’t work.
I tried to download the file using RestSharp, but for some reason the file was not downloaded by the method described on the official website. Therefore, I...
[C #] Start Windows standard touch keyboard
Windows has a touch keyboard executable file called tabtip.exe (“C: /Program Files / Common Files / Microsoft Shared / ink / tabtip.exe”), and you can use t...
Moq implementation memo
Moq implementation memo
I tried Digest authentication with RestSharp
background
I made the world’s fastest Mapper library in C # (3 to 10 times faster than AutoMapper etc.)
Overview The English article posted to Code Project will be translated into Japanese and shared on Qiita. https://www.codeproject.com/Articles/5275388/HigLa...
Implement a serial port selection box in WPF
Such a guy The insertion and removal of the port is also reflected properly.
Allow UWP apps to output logs using Serilog
background
[C #] Convert date and time character string to DateTime type
Overview You can use the “Parse” or “TryParth” methods to convert a string to a DateTime type in C #. Parse method
Make a statement in the source code of the coordinate conversion of SendInput (Windows API) that is overflowing in the streets
0. Note [^ 3]: The official API description name is dx instead of absX. Since dx is associated with “difference” from the abbreviation image of differentia...
[VB.NET] Behavior when writing a Nullable type with a one-liner If
Returns Nothing with Nullable type on the left side and one-liner If on the right side Such a source Since it is an example, the text remains Nothing, and ...
[.NET] Should VB.NET be type inferred?
What is type inference? I don’t bother to write it now, but if I write it, it’s ** “Let the compiler infer the type from the right side of the assignment ex...
CI [Build Test] for Windows Form App (.NET Framework) using GitLab’s Windows VM
Introduction Thanks! I am an engineer in the production engineering department. According to GitLab official blog 2020.01.21, Windows Shared Runners Beta is...
Translate with OCR from screenshots of English games in C #
Introduction This article is intended to keep a reminder of the code of the main technical part in an attempt to somehow make Arena, the first in the game T...
A memorandum when you want to use Notify icon in an environment where you cannot create icon files
When you want to make a little desktop application with C # in such an environment that there is no Visual Studio, you can not connect to the Internet, ther...
Search DynamoDB in C # for time series data in a range using GSI
It is a method to search the time series data stored in Amazon DynamoDB in C # by specifying the range using GSI (Global Secondary Index).
WPF
A memorandum to unfocus the TextBox
I was a little addicted to it when implementing processing such as releasing the focus when the enter key was pressed, so I will write it down. It would be...
[C #] Let’s easily utilize WinRT API from desktop application (WPF)
Introduction [^ InvalidHandle]: Using FileOpenPicker from C # .net Framework 4.7.2 with Microsoft.Windows.SDK.Contracts without UWP results in “invalid win...
Initializing ReactiveProperty is troublesome, so try initializing all at once (Plain Object version)
M <-> It is troublesome to do ToReactiveProperty () one by one to bind the VM.
.NET Core 3.1 GUI theme
■ Introduction
Prism code sample learning: 03-Custom Regions
Prism code sample learning: 03-Custom Regions
Contents of the WPF OverridesDefaultStyle property
Introduction
What you want to do before doing multiple UI threads in WPF
First conclusion
Choose WPF and UWP controls by function, not by appearance
I feel like I wrote it on my blog a long time ago, but I thought about it again recently, so I will write it on Qiita as well!
Method to get ListBox.SelectedItems that can be reused in WPF
(Added on 2020/09/22) By using the “generic method”, I found that the caller can specify the part of List <T> that corresponds to ```` ``. It is desc...
Retrieving WPF ListBox.SelectedItems was surprisingly difficult
(Added on 2020/09/17) In the comments, you can find what made me smarter. I’ll leave the content of this article as it is for my later studies, but please ...
Get ListBox.SelectedItem with Class item in WPF
It may have already been mentioned, but as a memorandum.
Asynchronous processing and Application.Shutdown ()
Introduction This article is for * C # WPF.Net Flamework *. In the system that implements asynchronous processing, the record (as of 9/13/2020) when searchi...
Take a look at Prism’s Prism Full App (.NET Core) template
A project template named Prism Full App (.NET Core) has been added to the Prism project template for some time.
[C # / WPF / MVVM] I researched MVVM now
Introduction I’m ashamed to say that I’m an outdated programmer who hasn’t used WPF, let alone ** MVVM **, for WinForms projects. Embarrassing … [^ 7]: I d...
Prism code sample learning: 02-Regions
Prism code sample learning: 02-Regions
ViewModel initialization process in WPF + ReactiveProperty
** I don’t want to access the database or web service with the ViewModel constructor **
Make shapes follow the mouse in WPF
What to make
Display validation errors using ReactiveProperty
I felt that I searched for the same content several times, so I decided to leave it as a memorandum. When adding validation error handling, we often implem...
Prism code sample learning: 01-BootstrapperShell
Prism code sample learning: 01-BootstrapperShell
Implement a serial port selection box in WPF
Such a guy The insertion and removal of the port is also reflected properly.
How to localize an Enum and bind it to a combo box etc in WPF
If you’re a maker of Infragistics components and an app developer with WPF / Xamarin.Forms, you’ve never heard of a name. Prism’s committer and muscular Bri...
[c # / WPF] Create a side menu button that looks like contents of this article in Microsoft Docs
Introduction Microsoft Docs Right side menu? I had to make something like ** WPF **, so I will write down my implementation method as a memorandum.
[WPF] One of the methods to close the window from ViewModel
What is this article I’m making an app with WPF. I searched for ** how to close the window from ViewModel **, but none of them came to my mind. Write your...
Try to make a WPF application Modern UI using WPF MahApps.Metro (Ver2.00 or later)
If you include MahApps.Metro in your WPF application, it will have a modern UI for the time being. It’s easy to enter, so it’s convenient to make an app th...
Try running the C # Prism WPF official sample (.NET Core version)
I tried running Official Prism Samples. It’s hard to get an image just by looking at the source, so caption the screen.
Learn Prism WPF View Composition
Learn the WPF View Composition (https://prismlibrary.com/docs/wpf/view-composition.html) section from the PRISM LIBRARY Documentation.
[WPF XAML] Can I bind the property of my own UserControl?
I was addicted to writing WPF XAML, so make a note. (Added on August 12, 2020) We are using .NET Framework 4.8.
CentOS
[Introduction] A collection of carefully selected links from how to get started on GitHub to how to solve errors when you encounter an error on Git.
How to use Git such as Windows10, CentOS7 Use git on Windows 10 and Powershell (including WSL) Install the latest version of git on CentOS 7
[Introduction] Build a virtual environment of Vagrant + VirtualBox on Window10 [Environment construction]
For the first time, I built a Vagrant environment with Window 10. Build CentOS 7 using Vagrant and VirtualBox by referring to various introductory articles.
[Linux convenient command] Try to insert delta
environment
Change ownCloud database from default SQLite to MariaDB etc. (CentOS7)
background Due to circumstances, ownCloud, which was operated on CentOS 7, was reinstalled. (The version of the conventional ownCloud server is 8 series)...
Install NextCloud on CentOS 7 with Alibaba Cloud ECS
This article will show you how to install ** NextCloud ** on ** CentOS 7 ** using ** Alibaba Cloud ECS **.
Personal tips on working with CentOS servers
(Added yyyy.mm.dd)
Install BookStack Documentation Wiki on Elastic Compute Service on CentOS 7
In this article, you can get information about installing BookStack on ** CentOS 7 **.
Set up a web server with CentOS7 + Anaconda + Django + Apache
I wanted to run an image processing program made with Anaconda with Apache + Django, so a simple memo for myself. I don’t do anything like SSL or security. ...
Apply your own domain to Rails of VPS and make it SSL (https) (CentOS 8.2 / Nginx)
This article is a reprint from the content posted on my blog. I am very much indebted to Qiita’s articles on a daily basis, so post a page that is often ...
What to do when CentOS cannot be started with VirtualBox on Catalina
As a result of putting VirtualBox in the Mac and trying to touch CentOS, there were some points that were stuck before the guest OS started, so make a note
Try OpenLiteSpeed on CentOS8
Introduction I recently heard that OpenLite Speed is wonderful and tried it
How to install beta php8.0 on CentOS8
Background It seems that php8.0 will be released on November 26, 2020. A beta version is also available in the repository of remi, so install it and check ...
Developed with CentOS8.1 + Emacs26.1 + WSL2 with Ubuntu20.04 + VcXsrv
I want to share a common development environment with multiple terminals
Try RabbitMQ + PHP on CentOS
A note when I tried RabbitMQ to introduce asynchronous processing in PHP. This article uses CentOS7 and PHP7.3.
Switch between GUI and CUI on CentOS6.
operation For CUI, execute the following command. For GUI (GNOME Desktop), start “Application » Terminal” and execute it.
Check the version of the standard Web software.
Issue the following command.
List of hosts file locations
I search every time, so make a note of it.
Output a list of cron settings for all users.
Overview Cron is a daemon process for the task scheduler that runs on Unix-like servers. Since the cron settings (task schedule) can be set for each user, ...
Check the capacity of the Linux server. (Df command, du command)
I also search for this every time, so make a note of it.
Install OpenFOAM v2006 on CentOS
This article is a memorandum of the procedure when installing version v2006 of OpenFOAM, which is open source software for fluid analysis, on CentOS 6.x.
vagrant + ContOS7 + php7.2 + nginx + phalcon4 environment construction and problem recording
vagrant + ContOS7 + php7.2 + nginx + phalcon4 environment construction and problem recording
Set up Gitolite on CentOS 7
Introduction
Run Django + uwsgi + nginx + sqlite3 on Sakura VPS CentOS 7
Introduction We are building an environment by installing each software version on the 1G plan of Sakura VPS.
[Centos7] [Let ’s Encrypt] Until Nginx is inserted and SSL is enabled
Install Nginx with Centos7, issue a free certificate by Let ’s Encrypt and write up to apply.
Make an ssh connection from Mac / VirtualBox (CentOS)
1. VirtualBox settings –Click [File] → [Host Network Manager] –Click the create button to create 192.168.56.1 –Check the DHCP server and close it –If y...
.NET
Use database data in C #-About DB NULL determination
Suddenly I was addicted to the judgment of NULL in the database
Use database data in C #-About DB NULL determination
Suddenly I was addicted to the judgment of NULL in the database
[C #] Controls dynamically added in the source –2 Identifies and references dynamically added text boxes
I want to dynamically add controls to a form and use them
Update your C # in Unity ~ Local Functions ~
There was a time when only old C # could be used in Unity. But that’s a thing of the past. The latest LTS at the time of this writing, Unity 2019.4, support...
Using MySQL in C # –3 Try adding INSERT, updating UPDATE, deleting DELETE
Assumptions and preparations
Using MySQL in C # –3 Try adding INSERT, updating UPDATE, deleting DELETE
Assumptions and preparations
Update your C # in Unity ~ Expression-style function members ~
There was a time when only old C # could be used in Unity. But that’s a thing of the past. The latest LTS at the time of this writing, Unity 2019.4, support...
MVC app with login authentication in ASP.NET Core
Introduction Overview In Previous article, I created a web application that displays the development environment construction and Hello World of ASP.NET Cor...
Using MySQL in C # –2. SELECT and screen display
Assumptions and preparations
Using MySQL in C # –2. SELECT and screen display
Assumptions and preparations
Using MySQL in C # –1 Visual Studio 2019 + MySQL 5.7 Connectors Installation
Assumptions and preparations
Using MySQL in C # –1 Visual Studio 2019 + MySQL 5.7 Connectors Installation
Assumptions and preparations
How to convert VS Code to IDE
Introduction
I tried downloading the file using RestSharp, but the official method didn’t work.
I tried to download the file using RestSharp, but for some reason the file was not downloaded by the method described on the official website. Therefore, I...
I made the world’s fastest Mapper library in C # (3 to 10 times faster than AutoMapper etc.)
Overview The English article posted to Code Project will be translated into Japanese and shared on Qiita. https://www.codeproject.com/Articles/5275388/HigLa...
Use RIPEMD160 with .NET Core! with Bouncy Castle
A note on implementing the hash algorithm RIPEMD160 in C # using Bouncy Castle. This algorithm is used for Bitcoin etc.!
Allow UWP apps to output logs using Serilog
background
[VB.NET] Behavior when writing a Nullable type with a one-liner If
Returns Nothing with Nullable type on the left side and one-liner If on the right side Such a source Since it is an example, the text remains Nothing, and ...
[.NET] Should VB.NET be type inferred?
What is type inference? I don’t bother to write it now, but if I write it, it’s ** “Let the compiler infer the type from the right side of the assignment ex...
A memorandum when you want to use Notify icon in an environment where you cannot create icon files
When you want to make a little desktop application with C # in such an environment that there is no Visual Studio, you can not connect to the Internet, ther...
ViewModel and Interaction Processing (Messenger)
Introduction
Unity + .NET Core + MagicOnion v3 environment construction hands-on
Introduction I think MagicOnion is a framework that is comfortable to touch and very easy to use once the environment is built.
[Microsoft] Reimplement the Angular Tutorial Tour of Heroes in Blazor
Let’s reimplement Angular’s Tutorial: Tour of Heroes using Blazor.
.NET Core
A memorandum to unfocus the TextBox
I was a little addicted to it when implementing processing such as releasing the focus when the enter key was pressed, so I will write it down. It would be...
.NET Core 3.1 GUI theme
■ Introduction
Precautions when using IHttpClientFactory in ASP.NET Core
IHttpClientFactory makes it easy to use HttpClient, which has a habit of using it.
How to convert VS Code to IDE
Introduction
Take a look at Prism’s Prism Full App (.NET Core) template
A project template named Prism Full App (.NET Core) has been added to the Prism project template for some time.
EntityFramework Core personal memo
I put it in text on my desktop, but I thought I’d lose it, so make a note. Please do not refer to
ASP.NET Core Identity self-study record (.NET FrameworkCore3.0) Day 1
This self-study goal Add authentication with ASP.NET Core Identity to web pages created with MVC.NET Core unauthenticated template Use Postgres as a st...
What will be passed if I DI HttpClient directly when using IHttpClientFactory in ASP.NET Core
If you look at Documents of IHttpClientFactory, you can receive IHttpClientFactory and do CreateClient or specify the type. There is a method to receive Htt...
Take a look at the schema definition in tye.yaml in the Tye configuration file
Tye, a microservices development tool, defines configurations in Yaml files. The file name is tye.yaml. This time we will learn about the schema of this ty...
Deploy Tye’s sample application for microservices development tools to Azure Kubernetes Service
The other day, I wrote an article to try out the C # microservices development tool “Project Tye”.
Use RIPEMD160 with .NET Core! with Bouncy Castle
A note on implementing the hash algorithm RIPEMD160 in C # using Bouncy Castle. This algorithm is used for Bitcoin etc.!
Cryptography / decryption with private key and public key using C #
As the title suggests, implementation of encryption / decryption using C #.
Try running the C # Prism WPF official sample (.NET Core version)
I tried running Official Prism Samples. It’s hard to get an image just by looking at the source, so caption the screen.
ASP.NET_Core
[ASP.NET Core] Precautions when creating a list format input screen using HTML helper
Precautions when using HTML helper in input screen and List type class When I tried to create a screen to receive post data with a List type class by inputt...
How to isolate Post handler method with multiple Submit buttons in 1Form in RazorPages
How to isolate Post handler method with multiple Submit buttons in 1Form Environment: ASP.NET core 3.1, Visual Studio 2019
Just-in-time compilation of Razor (* .cshtml) files in ASP.NET Core
Compiling Razor files in ASP.NET Core
[Note] Model binding
 Introduction This is a memo when I researched Model Binding of ASP.NET Core. ..
When using DB in the Configure method of Startup.cs in ASP.NET Core
Background I want to refer to the contents of the DB during the process of Configure of Startup. Specifically, if the DB system setting table is empty at t...
The slow response when accessing ASP.NET Core at the same time may be due to the behavior of the thread pool.
Introduction
[Shopify] API (REST) Pagination
Today I’ll summarize about Shopify pagination. The explanation of the code is ʻASP.Net Core 3.1 C #`.
[Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 4 ~
Last time [Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~ [Introduction to Blazor] Blazor beginners tried ...
[Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~
Introduction It’s been about a year since Blazor was released. It seems that documents and articles are coming up, so I decided to raise my back and try it.
[Introduction to Blazor] Blazor beginners tried to deploy with login and chat functions-Part 3-
Last time [Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~ [Introduction to Blazor] Blazor beginners tried ...
[Introduction to Blazor] Blazor beginners tried to deploy with login and chat functions-Part 2-
Last time [Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~ It is a continuation of.
Xaml
Prism code sample learning: 03-Custom Regions
Prism code sample learning: 03-Custom Regions
Contents of the WPF OverridesDefaultStyle property
Introduction
ReactiveProperty v7.4.0 is out
I haven’t written an article about 7.3, so I’ll write what was added in 7.3 and 7.4 here.
Prism code sample learning: 02-Regions
Prism code sample learning: 02-Regions
Make shapes follow the mouse in WPF
What to make
Prism code sample learning: 01-BootstrapperShell
Prism code sample learning: 01-BootstrapperShell
[WPF] One of the methods to close the window from ViewModel
What is this article I’m making an app with WPF. I searched for ** how to close the window from ViewModel **, but none of them came to my mind. Write your...
Try to make a WPF application Modern UI using WPF MahApps.Metro (Ver2.00 or later)
If you include MahApps.Metro in your WPF application, it will have a modern UI for the time being. It’s easy to enter, so it’s convenient to make an app th...
[WPF XAML] Can I bind the property of my own UserControl?
I was addicted to writing WPF XAML, so make a note. (Added on August 12, 2020) We are using .NET Framework 4.8.
ViewModel and Interaction Processing (Messenger)
Introduction
Windows
[Introduction] A collection of carefully selected links from how to get started on GitHub to how to solve errors when you encounter an error on Git.
How to use Git such as Windows10, CentOS7 Use git on Windows 10 and Powershell (including WSL) Install the latest version of git on CentOS 7
[Introduction] Build a virtual environment of Vagrant + VirtualBox on Window10 [Environment construction]
For the first time, I built a Vagrant environment with Window 10. Build CentOS 7 using Vagrant and VirtualBox by referring to various introductory articles.
List of hosts file locations
I search every time, so make a note of it.
I tried downloading the file using RestSharp, but the official method didn’t work.
I tried to download the file using RestSharp, but for some reason the file was not downloaded by the method described on the official website. Therefore, I...
[C #] Start Windows standard touch keyboard
Windows has a touch keyboard executable file called tabtip.exe (“C: /Program Files / Common Files / Microsoft Shared / ink / tabtip.exe”), and you can use t...
I tried Digest authentication with RestSharp
background
Allow UWP apps to output logs using Serilog
background
Make a statement in the source code of the coordinate conversion of SendInput (Windows API) that is overflowing in the streets
0. Note [^ 3]: The official API description name is dx instead of absX. Since dx is associated with “difference” from the abbreviation image of differentia...
CI [Build Test] for Windows Form App (.NET Framework) using GitLab’s Windows VM
Introduction Thanks! I am an engineer in the production engineering department. According to GitLab official blog 2020.01.21, Windows Shared Runners Beta is...
A memorandum when you want to use Notify icon in an environment where you cannot create icon files
When you want to make a little desktop application with C # in such an environment that there is no Visual Studio, you can not connect to the Internet, ther...
ffmpeg
Until you can watch the HDR video taken with Sony’s mirrorless α6400 on Youtube (FFMpeg option story)
It’s mainly about ffmpeg settings.
Extract face images from videos with ffmpeg and OpenVINO
Tried before OpenVINO’s [interactive_face_detection_demo](https://docs.openvinotoolkit.org/2020.4/omz_demos_interactive_face_detection_demo_READme. In coope...
ffmpeg installation
Installed on Windows 10 (Date 2020/09/30)
How to convert video from MOV to MP4 on mac using FFmpeg
How to convert video from MOV to MP4 on mac using FFmpeg Use FFmpeg FFmpeg official website
Divide the video into 100 with ffmpeg and display it in 100 divisions on one screen
Target audience As shown below, it is intended for those who want to divide the video into 100 and display it on one screen in 100 divisions.
Use Mobile-FFmpeg with Unity
Introduction It became necessary to process video files and audio files within the application being developed in Unity, so we decided to use Mobile-FFmpeg....
Grab the knack of ffmpeg
What is ffmpeg Have you ever thought “I want to cut out an image from a video”, “I want to extract only audio from a video”, “I want to make a video from mu...
Combine multiple mp3 files with ffmpeg
Combine all mp3 files under the directory into one mp3 file. I found this to be the easiest of all the research and trials. You can do it with two command...
Batch convert wav to mp3 with ffmpeg
Familiar with Linux OS, using ffmpeg Batch convert wav under the directory to mp3.
PRISM
Prism code sample learning: 03-Custom Regions
Prism code sample learning: 03-Custom Regions
Take a look at Prism’s Prism Full App (.NET Core) template
A project template named Prism Full App (.NET Core) has been added to the Prism project template for some time.
Prism code sample learning: 02-Regions
Prism code sample learning: 02-Regions
Prism code sample learning: 01-BootstrapperShell
Prism code sample learning: 01-BootstrapperShell
Learn Prism Commanding
Learn the Commanding section from the RRISM LIBRARY Documentation (https://prismlibrary.com/docs/commanding.html).
Learn Prism’s ViewModelLocator
Learn the section ViewModelLocator from RRISM LIBRARY Documentation.
Learn Prism’s Composite Commands
Learn the section Composite Commands from RRISM LIBRARY Documentation.
Try running the C # Prism WPF official sample (.NET Core version)
I tried running Official Prism Samples. It’s hard to get an image just by looking at the source, so caption the screen.
Learn Prism WPF View Composition
Learn the WPF View Composition (https://prismlibrary.com/docs/wpf/view-composition.html) section from the PRISM LIBRARY Documentation.
PHP
Install NextCloud on CentOS 7 with Alibaba Cloud ECS
This article will show you how to install ** NextCloud ** on ** CentOS 7 ** using ** Alibaba Cloud ECS **.
Install BookStack Documentation Wiki on Elastic Compute Service on CentOS 7
In this article, you can get information about installing BookStack on ** CentOS 7 **.
Try OpenLiteSpeed on CentOS8
Introduction I recently heard that OpenLite Speed is wonderful and tried it
How to install beta php8.0 on CentOS8
Background It seems that php8.0 will be released on November 26, 2020. A beta version is also available in the repository of remi, so install it and check ...
Try RabbitMQ + PHP on CentOS
A note when I tried RabbitMQ to introduce asynchronous processing in PHP. This article uses CentOS7 and PHP7.3.
Check the version of the standard Web software.
Issue the following command.
vagrant + ContOS7 + php7.2 + nginx + phalcon4 environment construction and problem recording
vagrant + ContOS7 + php7.2 + nginx + phalcon4 environment construction and problem recording
centos7
802.1X authentication to the network of Bonding setting in CentOS7
Network settings on a single NIC work, but …
Set up a web server with CentOS7 + Anaconda + Django + Apache
I wanted to run an image processing program made with Anaconda with Apache + Django, so a simple memo for myself. I don’t do anything like SSL or security. ...
Introduce CentOS7 Email Catcher
Purpose
[CentOS7] Install aws cli
install aws cli
Implement CentOS7 Mail Catcher
Purpose
Install Jenkins on Docker’s CentOS
1. How to use Jenkins with Docker There are two possible methods:
VisualStudio2019
Use database data in C #-About DB NULL determination
Suddenly I was addicted to the judgment of NULL in the database
[C #] Controls dynamically added in the source –2 Identifies and references dynamically added text boxes
I want to dynamically add controls to a form and use them
Using MySQL in C # –3 Try adding INSERT, updating UPDATE, deleting DELETE
Assumptions and preparations
How to isolate Post handler method with multiple Submit buttons in 1Form in RazorPages
How to isolate Post handler method with multiple Submit buttons in 1Form Environment: ASP.NET core 3.1, Visual Studio 2019
Using MySQL in C # –2. SELECT and screen display
Assumptions and preparations
Using MySQL in C # –1 Visual Studio 2019 + MySQL 5.7 Connectors Installation
Assumptions and preparations
CI [Build Test] for Windows Form App (.NET Framework) using GitLab’s Windows VM
Introduction Thanks! I am an engineer in the production engineering department. According to GitLab official blog 2020.01.21, Windows Shared Runners Beta is...
Docker
[Introduction] Build a virtual environment of Vagrant + VirtualBox on Window10 [Environment construction]
For the first time, I built a Vagrant environment with Window 10. Build CentOS 7 using Vagrant and VirtualBox by referring to various introductory articles.
Docker operation memo
usage environment VirtulBox : 6.1 Host OS: Ubuntu 18.04 Docer : docker-ce 19.03.13 The host OS of docker is a virtual environment running on VirtualBox.
Docker installation on CentOS 6
Quite a lot of old information was disseminated. .. .. yum install dockerThere will be confusing things that have nothing to do with it (An error occurred ...
Extract face images from videos with ffmpeg and OpenVINO
Tried before OpenVINO’s [interactive_face_detection_demo](https://docs.openvinotoolkit.org/2020.4/omz_demos_interactive_face_detection_demo_READme. In coope...
Japanese localization of Docker container of CentOS7 / CentOS8 and Japan time setting
Conclusion If you build the following Dockerfile, you can create a container with Japanese language and Japanese time zone.
How to run Blazor (C #) with Docker
What is Blazor?
Install Jenkins on Docker’s CentOS
1. How to use Jenkins with Docker There are two possible methods:
centos8
Install PostgreSQL 12 on Centos8
Introduction Since I had only touched Mysql, I installed Postgresql using the installation method on the official website for verification. This time, we a...
Disable IPv6 in CentOS8
Introduction A memo when I took the time to investigate the subject
How to install beta php8.0 on CentOS8
Background It seems that php8.0 will be released on November 26, 2020. A beta version is also available in the repository of remi, so install it and check ...
A memorandum with NTP (chrony) set
A memorandum with NTP (chrony) set
How to change kube-proxy to ipvs mode.
While building kubernetes v1.19 on CentOS8, I struggled with how to change the mode of kube-proxy from the default iptables to ipvs.
Install samba4 from source code on CentOS8
How to install samba v4.13.0 from source code on CentOS 8
Blazor
How to run Blazor (C #) with Docker
What is Blazor?
[Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 4 ~
Last time [Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~ [Introduction to Blazor] Blazor beginners tried ...
[Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~
Introduction It’s been about a year since Blazor was released. It seems that documents and articles are coming up, so I decided to raise my back and try it.
[Introduction to Blazor] Blazor beginners tried to deploy with login and chat functions-Part 3-
Last time [Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~ [Introduction to Blazor] Blazor beginners tried ...
[Introduction to Blazor] Blazor beginners tried to deploy with login and chat functions-Part 2-
Last time [Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~ It is a continuation of.
[Microsoft] Reimplement the Angular Tutorial Tour of Heroes in Blazor
Let’s reimplement Angular’s Tutorial: Tour of Heroes using Blazor.
MVVM
MVVM List Detail pattern
code ListDetail https://github.com/mikihiro-t/MVVMPattern
MVVM Show View Pattern 2 Command Parameter
Reference code Display using a command that implements the ICommand interface.
MVVM Show View Pattern 1 View Code Behind
Think about the pattern to display View When I started studying MVVM, I didn’t know how to write the code at all. Where should I write the code to display t...
[C # / WPF / MVVM] I researched MVVM now
Introduction I’m ashamed to say that I’m an outdated programmer who hasn’t used WPF, let alone ** MVVM **, for WinForms projects. Embarrassing … [^ 7]: I d...
[WPF] One of the methods to close the window from ViewModel
What is this article I’m making an app with WPF. I searched for ** how to close the window from ViewModel **, but none of them came to my mind. Write your...
ViewModel and Interaction Processing (Messenger)
Introduction
ReactiveProperty
MVVM List Detail pattern
code ListDetail https://github.com/mikihiro-t/MVVMPattern
Initializing ReactiveProperty is troublesome, so try initializing all at once (Plain Object version)
M <-> It is troublesome to do ToReactiveProperty () one by one to bind the VM.
ReactiveProperty v7.4.0 is out
I haven’t written an article about 7.3, so I’ll write what was added in 7.3 and 7.4 here.
ViewModel initialization process in WPF + ReactiveProperty
** I don’t want to access the database or web service with the ViewModel constructor **
Display validation errors using ReactiveProperty
I felt that I searched for the same content several times, so I decided to leave it as a memorandum. When adding validation error handling, we often implem...
[WPF] One of the methods to close the window from ViewModel
What is this article I’m making an app with WPF. I searched for ** how to close the window from ViewModel **, but none of them came to my mind. Write your...
ffmpeg
Publish IP camera videos on web pages
Publish a video of an IP camera installed at home on a web page.
Use ffmpeg or ffprobe with ffmpeg-aws-lambda-layer
Use ffmpeg or ffprobe with ffmpeg-aws-lambda-layer
Process the inside of the folder at once with ffmpeg
Convert all video files (avi etc.) in the avi folder to mp4
[Android] If the video does not play well using VideoView or ExoPlayer, check the video format.
background
Pre-processing (conversion) for video analysis using ImageJ on Mac
Preface When analyzing a video with ImageJ, read it in the .avi file format.
VirtualBox
[Introduction] Build a virtual environment of Vagrant + VirtualBox on Window10 [Environment construction]
For the first time, I built a Vagrant environment with Window 10. Build CentOS 7 using Vagrant and VirtualBox by referring to various introductory articles.
A memorandum when CentOS is installed in VirtualBox and basic settings are made [macOS]
Refer to the following article until CentOS installation. In this article, I write about things that didn’t go smoothly and what I was wondering about when...
What to do when CentOS cannot be started with VirtualBox on Catalina
As a result of putting VirtualBox in the Mac and trying to touch CentOS, there were some points that were stuck before the guest OS started, so make a note
[Note error] An error that the host PC cannot access the CentOS file on Virtual PC after installing samba.
【error】 An error that the host PC cannot access the CentOS file on Virtual PC after installing samba.
OpenAM installation on VirtualBox
In my work, I will write OSS x Security Article in a technical information magazine, and as the first experimental memo, this article Until OpenAM sneaks on...
SignalR
[Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 4 ~
Last time [Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~ [Introduction to Blazor] Blazor beginners tried ...
[Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~
Introduction It’s been about a year since Blazor was released. It seems that documents and articles are coming up, so I decided to raise my back and try it.
[Introduction to Blazor] Blazor beginners tried to deploy with login and chat functions-Part 3-
Last time [Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~ [Introduction to Blazor] Blazor beginners tried ...
[Introduction to Blazor] Blazor beginners tried to deploy with login and chat functions-Part 2-
Last time [Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~ It is a continuation of.
ASP.NET
I want to control the display of GridView by myself
Describes how to control by yourself without using GUI.
MVC app with login authentication in ASP.NET Core
Introduction Overview In Previous article, I created a web application that displays the development environment construction and Hello World of ASP.NET Cor...
What will be passed if I DI HttpClient directly when using IHttpClientFactory in ASP.NET Core
If you look at Documents of IHttpClientFactory, you can receive IHttpClientFactory and do CreateClient or specify the type. There is a method to receive Htt...
How to separate Action method for each submit button
Overview When creating the input form, there were multiple submit buttons, so a memo when creating that process. This time, I created a selector attribute ...
Vagrant
[Introduction] Build a virtual environment of Vagrant + VirtualBox on Window10 [Environment construction]
For the first time, I built a Vagrant environment with Window 10. Build CentOS 7 using Vagrant and VirtualBox by referring to various introductory articles.
Set up a CentOS virtual server with Vagrant
What is Vagrant A command line tool for easily building virtual machines and managing virtual machines so that the same environment can be reproduced anywhe...
OpenAM installation on VirtualBox
In my work, I will write OSS x Security Article in a technical information magazine, and as the first experimental memo, this article Until OpenAM sneaks on...
Visual Studio
[C #] I tried to verify the speed of the loop statement Part 2
Last time, I summarized the speed verification of loop statements in C #. Since there were many places where the verification method was immature, we will c...
How to run a quickstart for Google Cloud Text-to-Speech .NET in Unity
Thing you want to do Google Cloud Text-to-Speech does not have an SDK for Unity. So, run Quickstart for .NET (https://cloud.google.com/text-to-speech/docs/...
How to open .vdproj in Visual Studio
Make a note because I often forget it.
[C #] I tried to verify the speed of the loop statement
Recently, I’ve been writing more and more Windows Forms applications in C #. I think that the loop statement is basically the right person in the right plac...
beginners
Introduce CentOS7 Email Catcher
Purpose
Introduce CentOS7 Email Catcher
Purpose
Implement CentOS7 Mail Catcher
Purpose
Implement CentOS7 Mail Catcher
Purpose
ML-Agents
Implemented cart pole with ML-Agents 2
Introduction This is a continuation of the article Last time. This time I will write a script to move the created 3D object.
Implemented cart pole with ML-Agents 1
Overview Implement and train cart poles in ML-Agents. I hope it helps people who want to create models to train themselves using ML-Aegents. Introduction Cr...
How to run the ML-Agents sample
Overview This is an article that summarizes how to learn and operate the sample model of ML-Agent. Think of it as a rough flow of notes. Use Anaconda, pip, ...
I tried Unity ML-Agents
Premise environment Unity 2019.4.9f1 (LTS) ML Agents 1.3.0 (Preview) ML Agents Extension 0.0.1 (Preview) Anaconda Python 3.8 Windows 10
nginx
Apply your own domain to Rails of VPS and make it SSL (https) (CentOS 8.2 / Nginx)
This article is a reprint from the content posted on my blog. I am very much indebted to Qiita’s articles on a daily basis, so post a page that is often ...
vagrant + ContOS7 + php7.2 + nginx + phalcon4 environment construction and problem recording
vagrant + ContOS7 + php7.2 + nginx + phalcon4 environment construction and problem recording
Run Django + uwsgi + nginx + sqlite3 on Sakura VPS CentOS 7
Introduction We are building an environment by installing each software version on the 1G plan of Sakura VPS.
Apache
Set up a web server with CentOS7 + Anaconda + Django + Apache
I wanted to run an image processing program made with Anaconda with Apache + Django, so a simple memo for myself. I don’t do anything like SSL or security. ...
Check the version of the standard Web software.
Issue the following command.
Block IP addresses in .htaccess (via proxy server or load balancer)
When the server is accessed via a proxy server or load balancer, the connection source IP address is that of those devices, so the normal block writing meth...
After installing SiteGuard, let’s set permission for firewall and phpMyAdmin
After installing SiteGuard, let’s set permission for firewall and phpMyAdmin
Bash
Process the inside of the folder at once with ffmpeg
Convert all video files (avi etc.) in the avi folder to mp4
Switch between GUI and CUI on CentOS6.
operation For CUI, execute the following command. For GUI (GNOME Desktop), start “Application » Terminal” and execute it.
Output a list of cron settings for all users.
Overview Cron is a daemon process for the task scheduler that runs on Unix-like servers. Since the cron settings (task schedule) can be set for each user, ...
Check the capacity of the Linux server. (Df command, du command)
I also search for this every time, so make a note of it.
MySQL
Change ownCloud database from default SQLite to MariaDB etc. (CentOS7)
background Due to circumstances, ownCloud, which was operated on CentOS 7, was reinstalled. (The version of the conventional ownCloud server is 8 series)...
Using MySQL in C # –3 Try adding INSERT, updating UPDATE, deleting DELETE
Assumptions and preparations
Using MySQL in C # –2. SELECT and screen display
Assumptions and preparations
Using MySQL in C # –1 Visual Studio 2019 + MySQL 5.7 Connectors Installation
Assumptions and preparations
Python
Get the script path in Python
How to get the script path in Python.
Mac
C # construction procedure using Visual Studio Code on Mac
In a previous post, I was frustrated trying to build a Java environment using the Vim editor. Therefore, I decided that the vim editor would not be suitabl...
DataGridView
I want to change the row height of the DataGridView according to the content, and also decide the minimum height.
Thing you want to do I want to change the row height of the DataGridView according to the content, and also decide the minimum height.
C # –If you operate DataGridView’s DataSource with AllowUserToAddRows = true, can’t you add data programmatically?
Behavior when operating DataGridView DataSource with AllowUserToAddRows = true When DataGridView is operated with ʻAllowUserToAddRows = true` (* This proper...
MP3
Combine multiple mp3 files with ffmpeg
Combine all mp3 files under the directory into one mp3 file. I found this to be the easiest of all the research and trials. You can do it with two command...
Batch convert wav to mp3 with ffmpeg
Familiar with Linux OS, using ffmpeg Batch convert wav under the directory to mp3.
cognito
[Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~
Introduction It’s been about a year since Blazor was released. It seems that documents and articles are coming up, so I decided to raise my back and try it.
[Introduction to Blazor] Blazor beginners tried to deploy with login and chat functions-Part 3-
Last time [Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~ [Introduction to Blazor] Blazor beginners tried ...
[Introduction to Blazor] Blazor beginners tried to deploy with login and chat functions-Part 2-
Last time [Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~ It is a continuation of.
AWS
Use ffmpeg or ffprobe with ffmpeg-aws-lambda-layer
Use ffmpeg or ffprobe with ffmpeg-aws-lambda-layer
Search DynamoDB in C # for time series data in a range using GSI
It is a method to search the time series data stored in Amazon DynamoDB in C # by specifying the range using GSI (Global Secondary Index).
OpenCvSharp
[Gnuplot] Reads and displays binary data flowing to standard output
Reads and displays binary data flowing to standard output By directly acquiring the data flowing to the standard output The method of displaying image data...
Translate with OCR from screenshots of English games in C #
Introduction This article is intended to keep a reminder of the code of the main technical part in an attempt to somehow make Arena, the first in the game T...
Display and operate 3D shape data in C # and save the image.
Overview I couldn’t find a good template to easily display and operate 3D shapes and 3D models in C # and save them as images, so I will introduce my own me...
Magic Leap
Getting Started with magic leap-I want to receive touchpad input
Introduction I will follow the tutorial of C # beginner and unity beginner magic leap, and make a note of what I investigated at that time. Therefore, pleas...
Getting Started with magic leap-I want to make a copy of the project
Introduction It was necessary to set up the unity project to develop magic leap with unity. It’s a hassle to do this every time, so I tried to prepare a pro...
Getting Started with magic leap-I can’t raycast in the tutorial
I can’t raycast in the magic leap tutorial For some reason, I started to touch magic leap, so I will make a note of the troubles at that time. It is a me...
UniRx
[Reactive Extensions] Two ways to issue values at arbitrary time intervals
ReactiveExtensions has a ʻObservable.Interval` factory method that issues values at regular intervals, but no factory method that issues values at arbitrary...
[UniRx] Give IReadOnlyReactiveCollection covariance
The other day, I was touching Unity and wanted to do something like the following.
Knowledge gained by participating in unity1week
Introduction
VB.Net
[VB.NET] Implicit Form Object-My.Forms
Get closer to the mystery of My.Forms
[VB.NET] Behavior when writing a Nullable type with a one-liner If
Returns Nothing with Nullable type on the left side and one-liner If on the right side Such a source Since it is an example, the text remains Nothing, and ...
[.NET] Should VB.NET be type inferred?
What is type inference? I don’t bother to write it now, but if I write it, it’s ** “Let the compiler infer the type from the right side of the assignment ex...
.NET Framework
A memorandum to unfocus the TextBox
I was a little addicted to it when implementing processing such as releasing the focus when the enter key was pressed, so I will write it down. It would be...
Use Unity C # with Windows Forms
I want to use Unity C # in Windows Forms
Introduction to C #
[Unity] Process at a constant tempo [Metronome]
I want to keep a constant tempo in Unity.
[C #] Convert date and time character string to DateTime type
Overview You can use the “Parse” or “TryParth” methods to convert a string to a DateTime type in C #. Parse method
Mac
What to do when CentOS cannot be started with VirtualBox on Catalina
As a result of putting VirtualBox in the Mac and trying to touch CentOS, there were some points that were stuck before the guest OS started, so make a note
Pre-processing (conversion) for video analysis using ImageJ on Mac
Preface When analyzing a video with ImageJ, read it in the .avi file format.
Make an ssh connection from Mac / VirtualBox (CentOS)
1. VirtualBox settings –Click [File] → [Host Network Manager] –Click the create button to create 192.168.56.1 –Check the DHCP server and close it –If y...
kubernetes
Take a look at the schema definition in tye.yaml in the Tye configuration file
Tye, a microservices development tool, defines configurations in Yaml files. The file name is tye.yaml. This time we will learn about the schema of this ty...
How to change kube-proxy to ipvs mode.
While building kubernetes v1.19 on CentOS8, I struggled with how to change the mode of kube-proxy from the default iptables to ipvs.
Deploy Tye’s sample application for microservices development tools to Azure Kubernetes Service
The other day, I wrote an article to try out the C # microservices development tool “Project Tye”.
Unity2D
Implement a function to send hearts when you press the [Unity] button [Particle System]
Press the button once and you will get one heart. [What you are doing] ・ Link the button and Particle System -Play () Particle System every time OnButtonDo...
Android
In C # of Visual Studio 2019, output Bitmap object by hitting binary directly to Windows Bitmap file under Android environment. This is a sample code.
As the title says Following the old Windows version https://qiita.com/oyk3865b/items/58abd56c5c1edcc84118
[Android] If the video does not play well using VideoView or ExoPlayer, check the video format.
background
Save files to Android internal storage in Unity
code ```c# using System.IO;
letsencrypt
Apply your own domain to Rails of VPS and make it SSL (https) (CentOS 8.2 / Nginx)
This article is a reprint from the content posted on my blog. I am very much indebted to Qiita’s articles on a daily basis, so post a page that is often ...
Try OpenLiteSpeed on CentOS8
Introduction I recently heard that OpenLite Speed is wonderful and tried it
[Centos7] [Let ’s Encrypt] Until Nginx is inserted and SSL is enabled
Install Nginx with Centos7, issue a free certificate by Let ’s Encrypt and write up to apply.
ListBox
Method to get ListBox.SelectedItems that can be reused in WPF
(Added on 2020/09/22) By using the “generic method”, I found that the caller can specify the part of List <T> that corresponds to ```` ``. It is desc...
Retrieving WPF ListBox.SelectedItems was surprisingly difficult
(Added on 2020/09/17) In the comments, you can find what made me smarter. I’ll leave the content of this article as it is for my later studies, but please ...
Get ListBox.SelectedItem with Class item in WPF
It may have already been mentioned, but as a memorandum.
Machine Learning
I tried Unity ML-Agents
Premise environment Unity 2019.4.9f1 (LTS) ML Agents 1.3.0 (Preview) ML Agents Extension 0.0.1 (Preview) Anaconda Python 3.8 Windows 10
Java
[Java] How to set when The constructor Empty () is not visible occurs in junit
Summary of this article I had a little trouble when using junit with eclipse, so I will describe the setting method as a memorandum. Specifically, the foll...
Kotlin
Email sending tool made with C #, Kotlin, Rust, Julia and TypeScript
Introducing an email sending tool made by one of the qualityers Mr. Ohno in various program languages.
Dependency Injection
Suppress unnecessary instantiation with SimpleInjector
.NET has a very lightweight and well-made DI container called SimpleInjector.
[Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 4 ~
Last time [Introduction to Blazor] Blazor beginners tried to deploy with login to chat function ~ Part 1 ~ [Introduction to Blazor] Blazor beginners tried ...
Unity3D
3D
How to use the TMP version of inputField in a script.
In the end, it looks like this.
Display and operate 3D shape data in C # and save the image.
Overview I couldn’t find a good template to easily display and operate 3D shapes and 3D models in C # and save them as images, so I will introduce my own me...
C # Primer
Getting Started with magic leap-I want to receive touchpad input
Introduction I will follow the tutorial of C # beginner and unity beginner magic leap, and make a note of what I investigated at that time. Therefore, pleas...
Getting Started with magic leap-I can’t raycast in the tutorial
I can’t raycast in the magic leap tutorial For some reason, I started to touch magic leap, so I will make a note of the troubles at that time. It is a me...
Selenium
Operate IE with C # and Selenium
Introduction
Translate with OCR from screenshots of English games in C #
Introduction This article is intended to keep a reminder of the code of the main technical part in an attempt to somehow make Arena, the first in the game T...
Microsoft Graph
How to program to attend the next Microsoft Teams meeting
If you click the link in the email such as the Teams meeting request email, Teams will start up and go to the meeting participation screen. As long as you ...
iOS
SendWebRequest of UnityWebRequest becomes Unknown Error on iOS and does not work
Status UnityWebRequest, which worked fine on Unity editor, builds and runs on iOS, and SendWebRequest gives an “Unknown Error”.
[Unity] I tried to make a native plug-in UniNWPathMonitor using NWPathMonitor
Unity has a network connection check function ʻApplication.internetReachability`, but I dared to make a native Swift plugin using ** NWPathMonitor **.
Photon
Use PUN2 instead of PUN for multiplayer in Unity
Overview Photon is the first choice when creating multiplayer games in Unity. The SDK for Unity is Photon Unity Networking (PUN), but there are two types of...
Win32API
UWP
Choose WPF and UWP controls by function, not by appearance
I feel like I wrote it on my blog a long time ago, but I thought about it again recently, so I will write it on Qiita as well!
Allow UWP apps to output logs using Serilog
background
loop
[C #] I tried to verify the speed of the loop statement Part 2
Last time, I summarized the speed verification of loop statements in C #. Since there were many places where the verification method was immature, we will c...
[C #] I tried to verify the speed of the loop statement
Recently, I’ve been writing more and more Windows Forms applications in C #. I think that the loop statement is basically the right person in the right plac...
Jenkins
Install Jenkins on Docker’s CentOS
1. How to use Jenkins with Docker There are two possible methods:
Windows10
[C #] Let’s easily utilize WinRT API from desktop application (WPF)
Introduction [^ InvalidHandle]: Using FileOpenPicker from C # .net Framework 4.7.2 with Microsoft.Windows.SDK.Contracts without UWP results in “invalid win...
C #-Pin to Quick Access
Thing you want to do
microservices
Take a look at the schema definition in tye.yaml in the Tye configuration file
Tye, a microservices development tool, defines configurations in Yaml files. The file name is tye.yaml. This time we will learn about the schema of this ty...
Deploy Tye’s sample application for microservices development tools to Azure Kubernetes Service
The other day, I wrote an article to try out the C # microservices development tool “Project Tye”.
Project Tye
Take a look at the schema definition in tye.yaml in the Tye configuration file
Tye, a microservices development tool, defines configurations in Yaml files. The file name is tye.yaml. This time we will learn about the schema of this ty...
Deploy Tye’s sample application for microservices development tools to Azure Kubernetes Service
The other day, I wrote an article to try out the C # microservices development tool “Project Tye”.
mailcatcher
Introduce CentOS7 Email Catcher
Purpose
Implement CentOS7 Mail Catcher
Purpose
RestSharp
I tried downloading the file using RestSharp, but the official method didn’t work.
I tried to download the file using RestSharp, but for some reason the file was not downloaded by the method described on the official website. Therefore, I...
I tried Digest authentication with RestSharp
background
samba
Install samba4 from source code on CentOS8
How to install samba v4.13.0 from source code on CentOS 8
[Note error] An error that the host PC cannot access the CentOS file on Virtual PC after installing samba.
【error】 An error that the host PC cannot access the CentOS file on Virtual PC after installing samba.
Anaconda
Set up a web server with CentOS7 + Anaconda + Django + Apache
I wanted to run an image processing program made with Anaconda with Apache + Django, so a simple memo for myself. I don’t do anything like SSL or security. ...
I tried Unity ML-Agents
Premise environment Unity 2019.4.9f1 (LTS) ML Agents 1.3.0 (Preview) ML Agents Extension 0.0.1 (Preview) Anaconda Python 3.8 Windows 10
Excel
Erase all names in Excel workbooks in C #
Motivation
Precautions when outputting CSV in C #
CSV is convenient, isn’t it? When you want to export data to spreadsheet software such as Excel, creating .xlsx is not impossible, but it is quite troubleso...
nginx
Publish IP camera videos on web pages
Publish a video of an IP camera installed at home on a web page.
[Centos7] [Let ’s Encrypt] Until Nginx is inserted and SSL is enabled
Install Nginx with Centos7, issue a free certificate by Let ’s Encrypt and write up to apply.
Django
Set up a web server with CentOS7 + Anaconda + Django + Apache
I wanted to run an image processing program made with Anaconda with Apache + Django, so a simple memo for myself. I don’t do anything like SSL or security. ...
Run Django + uwsgi + nginx + sqlite3 on Sakura VPS CentOS 7
Introduction We are building an environment by installing each software version on the 1G plan of Sakura VPS.
Git
[Linux convenient command] Try to insert delta
environment
Set up Gitolite on CentOS 7
Introduction
Yum
When yum becomes unusable
I will add a memo in case yum becomes unusable.
Set up Gitolite on CentOS 7
Introduction
Azure
Create a LINE BOT that only sends messages regularly using Azure Function. (C #)
background I need to do work that should not be leaked on a daily basis, what should I do? I was consulted by a friend, so I was wondering if I could do som...
I want to use the setting information in Azure Functions
I want to handle the setting information with ʻIConfiguration type in Azure Functions. Speaking of greed, about the case where you want to handle with ʻIOpt...
Azure Functions
Create a LINE BOT that only sends messages regularly using Azure Function. (C #)
background I need to do work that should not be leaked on a daily basis, what should I do? I was consulted by a friend, so I was wondering if I could do som...
I want to use the setting information in Azure Functions
I want to handle the setting information with ʻIConfiguration type in Azure Functions. Speaking of greed, about the case where you want to handle with ʻIOpt...
ASP.NET_Core_MVC
[ASP.NET Core] Precautions when creating a list format input screen using HTML helper
Precautions when using HTML helper in input screen and List type class When I tried to create a screen to receive post data with a List type class by inputt...
ASP.NET Core Identity self-study record (.NET FrameworkCore3.0) Day 1
This self-study goal Add authentication with ASP.NET Core Identity to web pages created with MVC.NET Core unauthenticated template Use Postgres as a st...
png
[Unity (C #)] Save related data together with image data
Introduction [Unity (C #)] Convert texture to image data, save and load in terminal ↑ It is a continuation of the last time.
[Unity (C #)] Convert textures to image data, save and load on the terminal
Introduction I took a lot of time to save the image, so I will leave a note.
load
[Unity (C #)] Implementation that sets a file storage limit and deletes files in order from the oldest date
Introduction ↑ This is the previous application.
[Unity (C #)] Convert textures to image data, save and load on the terminal
Introduction I took a lot of time to save the image, so I will leave a note.
save
[Unity (C #)] Implementation that sets a file storage limit and deletes files in order from the oldest date
Introduction ↑ This is the previous application.
[Unity (C #)] Convert textures to image data, save and load on the terminal
Introduction I took a lot of time to save the image, so I will leave a note.
offline
Offline environment construction CentOS edition
To offline environment construction table of contents
Offline environment construction CentOS edition
To offline environment construction table of contents
JSON
Use Custom Formatter for Dictionary key in Utf8Json
Introduction
[Unity (C #)] Save related data together with image data
Introduction [Unity (C #)] Convert texture to image data, save and load in terminal ↑ It is a continuation of the last time.
vmware
How to install Titan2D (v4.2.0) in virtual environment
Caution Titan2D (v4.2.0) doesn't seem to support "Material Map".
When I try to put centos in VMware, pane is dead
prologue When I tried to put centos in vmware, it became “pane is dead” in the lower left and it stopped working.
udp
Receive UDP broadcast packets in C #
Reference article https://garafu.blogspot.com/2015/08/broadcast.html
LINQ
Initializing ReactiveProperty is troublesome, so try initializing all at once (Plain Object version)
M <-> It is troublesome to do ToReactiveProperty () one by one to bind the VM.
(C #) LINQ to get next weekday
Introduction I wondered if I could write a clean code to get the next weekday in C # and tried it in LINQ. I would appreciate it if you could comment if yo...
mariadb
Change ownCloud database from default SQLite to MariaDB etc. (CentOS7)
background Due to circumstances, ownCloud, which was operated on CentOS 7, was reinstalled. (The version of the conventional ownCloud server is 8 series)...
ECS
Install NextCloud on CentOS 7 with Alibaba Cloud ECS
This article will show you how to install ** NextCloud ** on ** CentOS 7 ** using ** Alibaba Cloud ECS **.
Install BookStack Documentation Wiki on Elastic Compute Service on CentOS 7
In this article, you can get information about installing BookStack on ** CentOS 7 **.
Alibaba Cloud
Install BookStack Documentation Wiki on Elastic Compute Service on CentOS 7
In this article, you can get information about installing BookStack on ** CentOS 7 **.
Install BookStack Documentation Wiki on Elastic Compute Service on CentOS 7
In this article, you can get information about installing BookStack on ** CentOS 7 **.
squid
CentOS IP address Setup
It is a story that solved the problem that ens224 and ens256 do not UP and the IP address cannot be set.
scraping
Back to Top ↑Eclipse
[Java] How to set when The constructor Empty () is not visible occurs in junit
Summary of this article I had a little trouble when using junit with eclipse, so I will describe the setting method as a memorandum. Specifically, the foll...
JUnit
[Java] How to set when The constructor Empty () is not visible occurs in junit
Summary of this article I had a little trouble when using junit with eclipse, so I will describe the setting method as a memorandum. Specifically, the foll...
IntelliJ
Back to Top ↑migration
Back to Top ↑Python3
Back to Top ↑Database
Back to Top ↑Alembic
Back to Top ↑SPA
[Microsoft] Reimplement the Angular Tutorial Tour of Heroes in Blazor
Let’s reimplement Angular’s Tutorial: Tour of Heroes using Blazor.
MultiThread
Implement asynchronous-friendly producer-consumer (Pub / Sub) patterns in System.Threading.Channels
I often made it myself, but it’s difficult to implement and I don’t have much time, so if I’m in trouble, Tell me a good one So I will summarize the simple ...
Npgsql
Back to Top ↑gRPC
Unity + .NET Core + MagicOnion v3 environment construction hands-on
Introduction I think MagicOnion is a framework that is comfortable to touch and very easy to use once the environment is built.
MagicOnion
Unity + .NET Core + MagicOnion v3 environment construction hands-on
Introduction I think MagicOnion is a framework that is comfortable to touch and very easy to use once the environment is built.
Livet
ViewModel and Interaction Processing (Messenger)
Introduction
DataBinding
C # –If you operate DataGridView’s DataSource with AllowUserToAddRows = true, can’t you add data programmatically?
Behavior when operating DataGridView DataSource with AllowUserToAddRows = true When DataGridView is operated with ʻAllowUserToAddRows = true` (* This proper...
id3v2
Back to Top ↑DynamoDB
Search DynamoDB in C # for time series data in a range using GSI
It is a method to search the time series data stored in Amazon DynamoDB in C # by specifying the range using GSI (Global Secondary Index).
shopify
[Shopify] API (REST) Pagination
Today I’ll summarize about Shopify pagination. The explanation of the code is ʻASP.Net Core 3.1 C #`.
PUN2
Back to Top ↑OculusQuest
Back to Top ↑PhotonVoice2
Back to Top ↑error
C # error message
An error that occurred when the argument of Split was enclosed in ". When using it, specify it with single quotation marks such as data.Split (',').
STL
Display and operate 3D shape data in C # and save the image.
Overview I couldn’t find a good template to easily display and operate 3D shapes and 3D models in C # and save them as images, so I will introduce my own me...
OpenTK
Display and operate 3D shape data in C # and save the image.
Overview I couldn’t find a good template to easily display and operate 3D shapes and 3D models in C # and save them as images, so I will introduce my own me...
ThreadPool
Blazo
Try the MVVM pattern with Blazor
Introduction I was developing an application with Blazor, and I thought that it would be easier to develop if I could apply the MVVM pattern that was done d...
form
A memorandum when you want to use Notify icon in an environment where you cannot create icon files
When you want to make a little desktop application with C # in such an environment that there is no Visual Studio, you can not connect to the Internet, ther...
VR
Back to Top ↑SteamVR
Back to Top ↑tesseract
Translate with OCR from screenshots of English games in C #
Introduction This article is intended to keep a reminder of the code of the main technical part in an attempt to somehow make Arena, the first in the game T...
GitLab
CI [Build Test] for Windows Form App (.NET Framework) using GitLab’s Windows VM
Introduction Thanks! I am an engineer in the production engineering department. According to GitLab official blog 2020.01.21, Windows Shared Runners Beta is...
unity1week
Knowledge gained by participating in unity1week
Introduction
Visual
Warning that cannot be erased in C #
This is a list of warnings that cannot be erased using C #. I will add it as needed when I notice it.
Xamarin
I tried Flutnet which can use Flutter in C # (Xamarin)
Flutter is great, but if I wish I could write it in C #, I’ve released a dream-like tool that makes it possible, so I tried it.
Flutter
I tried Flutnet which can use Flutter in C # (Xamarin)
Flutter is great, but if I wish I could write it in C #, I’ve released a dream-like tool that makes it possible, so I tried it.
Flutnet
I tried Flutnet which can use Flutter in C # (Xamarin)
Flutter is great, but if I wish I could write it in C #, I’ve released a dream-like tool that makes it possible, so I tried it.
dll
Use Unity C # with Windows Forms
I want to use Unity C # in Windows Forms
Windows Forms
Use Unity C # with Windows Forms
I want to use Unity C # in Windows Forms
Ruby
Swift
[Unity] I tried to make a native plug-in UniNWPathMonitor using NWPathMonitor
Unity has a network connection check function ʻApplication.internetReachability`, but I dared to make a native Swift plugin using ** NWPathMonitor **.
NWPath
[Unity] I tried to make a native plug-in UniNWPathMonitor using NWPathMonitor
Unity has a network connection check function ʻApplication.internetReachability`, but I dared to make a native Swift plugin using ** NWPathMonitor **.
Rust
Email sending tool made with C #, Kotlin, Rust, Julia and TypeScript
Introducing an email sending tool made by one of the qualityers Mr. Ohno in various program languages.
TypeScript
Email sending tool made with C #, Kotlin, Rust, Julia and TypeScript
Introducing an email sending tool made by one of the qualityers Mr. Ohno in various program languages.
Julia
Email sending tool made with C #, Kotlin, Rust, Julia and TypeScript
Introducing an email sending tool made by one of the qualityers Mr. Ohno in various program languages.
Introduction to Unity
Getting Started with magic leap-I want to make a copy of the project
Introduction It was necessary to set up the unity project to develop magic leap with unity. It’s a hassle to do this every time, so I tried to prepare a pro...
Introduction to C #
Getting Started with magic leap-I want to make a copy of the project
Introduction It was necessary to set up the unity project to develop magic leap with unity. It’s a hassle to do this every time, so I tried to prepare a pro...
GDI +
How to draw images etc. directly on windows
This article uses vs 2019 and .NET Framework 4.7.2 installed on windows 10. Completed form It feels like You can also do this.
Windows API
How to draw images etc. directly on windows
This article uses vs 2019 and .NET Framework 4.7.2 installed on windows 10. Completed form It feels like You can also do this.
math
Make a statement in the source code of the coordinate conversion of SendInput (Windows API) that is overflowing in the streets
0. Note [^ 3]: The official API description name is dx instead of absX. Since dx is associated with “difference” from the abbreviation image of differentia...
Win32 API
Make a statement in the source code of the coordinate conversion of SendInput (Windows API) that is overflowing in the streets
0. Note [^ 3]: The official API description name is dx instead of absX. Since dx is associated with “difference” from the abbreviation image of differentia...
submit
How to separate Action method for each submit button
Overview When creating the input form, there were multiple submit buttons, so a memo when creating that process. This time, I created a selector attribute ...
log
Allow UWP apps to output logs using Serilog
background
hash
Use RIPEMD160 with .NET Core! with Bouncy Castle
A note on implementing the hash algorithm RIPEMD160 in C # using Bouncy Castle. This algorithm is used for Bitcoin etc.!
Laravel
Back to Top ↑PHP7
Back to Top ↑Tomcat
OpenAM installation on VirtualBox
In my work, I will write OSS x Security Article in a technical information magazine, and as the first experimental memo, this article Until OpenAM sneaks on...
OpenAM
OpenAM installation on VirtualBox
In my work, I will write OSS x Security Article in a technical information magazine, and as the first experimental memo, this article Until OpenAM sneaks on...
virtualbox
[Note error] Virtual Box startup error Error relaunching VirtualBox VM Process: 5
If VirtualBox does not start
ssh connection
Make an ssh connection from Mac / VirtualBox (CentOS)
1. VirtualBox settings –Click [File] → [Host Network Manager] –Click the create button to create 192.168.56.1 –Check the DHCP server and close it –If y...
Arduino
Implement a serial port selection box in WPF
Such a guy The insertion and removal of the port is also reflected properly.
mbed
Implement a serial port selection box in WPF
Such a guy The insertion and removal of the port is also reflected properly.
serial
Implement a serial port selection box in WPF
Such a guy The insertion and removal of the port is also reflected properly.
OpenCV
How to dynamically delete the background of an image with OpenCV plus Unity
Thing you want to do I wanted to make an app like Rakugaki AR, so this time I used OpenCV to delete the background of the image imported into Unity (transpa...
AR
How to dynamically delete the background of an image with OpenCV plus Unity
Thing you want to do I wanted to make an app like Rakugaki AR, so this time I used OpenCV to delete the background of the image imported into Unity (transpa...
GitHub
I made the world’s fastest Mapper library in C # (3 to 10 times faster than AutoMapper etc.)
Overview The English article posted to Code Project will be translated into Japanese and shared on Qiita. https://www.codeproject.com/Articles/5275388/HigLa...
library
I made the world’s fastest Mapper library in C # (3 to 10 times faster than AutoMapper etc.)
Overview The English article posted to Code Project will be translated into Japanese and shared on Qiita. https://www.codeproject.com/Articles/5275388/HigLa...
performance
I made the world’s fastest Mapper library in C # (3 to 10 times faster than AutoMapper etc.)
Overview The English article posted to Code Project will be translated into Japanese and shared on Qiita. https://www.codeproject.com/Articles/5275388/HigLa...
Firebase
Save data management for Android game apps with Firebase Unity
I wanted to add a backup function to the smartphone game made with Unity for device migration and recovery from failure / loss. I heard that Firebase’s fre...
Firebase Realtime Database
Save data management for Android game apps with Firebase Unity
I wanted to add a backup function to the smartphone game made with Unity for device migration and recovery from failure / loss. I heard that Firebase’s fre...
GoogleCloudPlatform
How to run a quickstart for Google Cloud Text-to-Speech .NET in Unity
Thing you want to do Google Cloud Text-to-Speech does not have an SDK for Unity. So, run Quickstart for .NET (https://cloud.google.com/text-to-speech/docs/...
TextToSpeech
How to run a quickstart for Google Cloud Text-to-Speech .NET in Unity
Thing you want to do Google Cloud Text-to-Speech does not have an SDK for Unity. So, run Quickstart for .NET (https://cloud.google.com/text-to-speech/docs/...
HttpClient
I tried Digest authentication with RestSharp
background
Digest authentication
I tried Digest authentication with RestSharp
background
test
Moq implementation memo
Moq implementation memo
Moq
Moq implementation memo
Moq implementation memo
TabTip
[C #] Start Windows standard touch keyboard
Windows has a touch keyboard executable file called tabtip.exe (“C: /Program Files / Common Files / Microsoft Shared / ink / tabtip.exe”), and you can use t...
TouchKeyboard
[C #] Start Windows standard touch keyboard
Windows has a touch keyboard executable file called tabtip.exe (“C: /Program Files / Common Files / Microsoft Shared / ink / tabtip.exe”), and you can use t...
ScreenKeyboard
[C #] Start Windows standard touch keyboard
Windows has a touch keyboard executable file called tabtip.exe (“C: /Program Files / Common Files / Microsoft Shared / ink / tabtip.exe”), and you can use t...
speed
[C #] I tried to verify the speed of the loop statement Part 2
Last time, I summarized the speed verification of loop statements in C #. Since there were many places where the verification method was immature, we will c...
firewalld
firewalld went wrong, so I managed to fix it.
Can I connect only with the rules described in drop? !! While I was messing around, I started to refuse the connection unless it was the service, IP, or por...
REST-API
I tried downloading the file using RestSharp, but the official method didn’t work.
I tried to download the file using RestSharp, but for some reason the file was not downloaded by the method described on the official website. Therefore, I...
AWS
[CentOS7] Install aws cli
install aws cli
aws-cli
[CentOS7] Install aws cli
install aws cli
wav
Batch convert wav to mp3 with ffmpeg
Familiar with Linux OS, using ffmpeg Batch convert wav under the directory to mp3.
conversion
Batch convert wav to mp3 with ffmpeg
Familiar with Linux OS, using ffmpeg Batch convert wav under the directory to mp3.
join
Combine multiple mp3 files with ffmpeg
Combine all mp3 files under the directory into one mp3 file. I found this to be the easiest of all the research and trials. You can do it with two command...
C # 8.0
Back to Top ↑CSV
Precautions when outputting CSV in C #
CSV is convenient, isn’t it? When you want to export data to spreadsheet software such as Excel, creating .xlsx is not impossible, but it is quite troubleso...
Qiita
Back to Top ↑TextMeshPro
Back to Top ↑game
[Unity] Rigidbody simple manual
Introduction This article is a brief description of the ** beginner ** Rigidbody, picking up the ones you use most often. The meaning of personal memos is ...
Validation
Display validation errors using ReactiveProperty
I felt that I searched for the same content several times, so I decided to leave it as a memorandum. When adding validation error handling, we often implem...
Internet Explorer
Operate IE with C # and Selenium
Introduction
dotnet
Operate IE with C # and Selenium
Introduction
uwsgi
Run Django + uwsgi + nginx + sqlite3 on Sakura VPS CentOS 7
Introduction We are building an environment by installing each software version on the 1G plan of Sakura VPS.
Sakura VPS
Run Django + uwsgi + nginx + sqlite3 on Sakura VPS CentOS 7
Introduction We are building an environment by installing each software version on the 1G plan of Sakura VPS.
Blockchain
Back to Top ↑Minchain
Back to Top ↑Samba4
Install samba4 from source code on CentOS8
How to install samba v4.13.0 from source code on CentOS 8
SRT
Back to Top ↑IPVS
How to change kube-proxy to ipvs mode.
While building kubernetes v1.19 on CentOS8, I struggled with how to change the mode of kube-proxy from the default iptables to ipvs.
kube-proxy
How to change kube-proxy to ipvs mode.
While building kubernetes v1.19 on CentOS8, I struggled with how to change the mode of kube-proxy from the default iptables to ipvs.
gitolite
Set up Gitolite on CentOS 7
Introduction
KVM
KVM disk expansion
Extend the KVM disk image. This time, we will expand the disk on a machine using LVM. Expand to 20GB from + 10GB to 10GB.
lvm
KVM disk expansion
Extend the KVM disk image. This time, we will expand the disk on a machine using LVM. Expand to 20GB from + 10GB to 10GB.
ReactiveExtensions
[Reactive Extensions] Two ways to issue values at arbitrary time intervals
ReactiveExtensions has a ʻObservable.Interval` factory method that issues values at regular intervals, but no factory method that issues values at arbitrary...
Rx
[Reactive Extensions] Two ways to issue values at arbitrary time intervals
ReactiveExtensions has a ʻObservable.Interval` factory method that issues values at regular intervals, but no factory method that issues values at arbitrary...
class
[C #] Use the indexer to treat class members (properties) like a list
I want to be able to access the property members of the data type class with an indexer like a list. Subject Make the properties of the UserInfo class below...
ImageJ
Pre-processing (conversion) for video analysis using ImageJ on Mac
Preface When analyzing a video with ImageJ, read it in the .avi file format.
video converter
Pre-processing (conversion) for video analysis using ImageJ on Mac
Preface When analyzing a video with ImageJ, read it in the .avi file format.
Phalcon
vagrant + ContOS7 + php7.2 + nginx + phalcon4 environment construction and problem recording
vagrant + ContOS7 + php7.2 + nginx + phalcon4 environment construction and problem recording
C ++
Install OpenFOAM v2006 on CentOS
This article is a memorandum of the procedure when installing version v2006 of OpenFOAM, which is open source software for fluid analysis, on CentOS 6.x.
OSS
Install OpenFOAM v2006 on CentOS
This article is a memorandum of the procedure when installing version v2006 of OpenFOAM, which is open source software for fluid analysis, on CentOS 6.x.
OpenFOAM
Install OpenFOAM v2006 on CentOS
This article is a memorandum of the procedure when installing version v2006 of OpenFOAM, which is open source software for fluid analysis, on CentOS 6.x.
CAE
Install OpenFOAM v2006 on CentOS
This article is a memorandum of the procedure when installing version v2006 of OpenFOAM, which is open source software for fluid analysis, on CentOS 6.x.
load test
[GCP] Perform CPU load test & set alert on GCE
Overview This document will perform a load test that causes GCE created with GCP to use a large amount of CPU. Also, set the GCP monitoring function to aler...
gce
[GCP] Perform CPU load test & set alert on GCE
Overview This document will perform a load test that causes GCE created with GCP to use a large amount of CPU. Also, set the GCP monitoring function to aler...
gcp
[GCP] Perform CPU load test & set alert on GCE
Overview This document will perform a load test that causes GCE created with GCP to use a large amount of CPU. Also, set the GCP monitoring function to aler...
pacemaker
Introducing Pacemaker from CentOS 7 repository to RHEL7
Introducing Pacemaker from CentOS 7 repository to RHEL7
install
Introducing Pacemaker from CentOS 7 repository to RHEL7
Introducing Pacemaker from CentOS 7 repository to RHEL7
redhat
Introducing Pacemaker from CentOS 7 repository to RHEL7
Introducing Pacemaker from CentOS 7 repository to RHEL7
repository
Introducing Pacemaker from CentOS 7 repository to RHEL7
Introducing Pacemaker from CentOS 7 repository to RHEL7
video
mediainfo
phpMyadmin
After installing SiteGuard, let’s set permission for firewall and phpMyAdmin
After installing SiteGuard, let’s set permission for firewall and phpMyAdmin
waf
After installing SiteGuard, let’s set permission for firewall and phpMyAdmin
After installing SiteGuard, let’s set permission for firewall and phpMyAdmin
SiteGuard
After installing SiteGuard, let’s set permission for firewall and phpMyAdmin
After installing SiteGuard, let’s set permission for firewall and phpMyAdmin
ASP.NET_Core_Identity
ASP.NET Core Identity self-study record (.NET FrameworkCore3.0) Day 1
This self-study goal Add authentication with ASP.NET Core Identity to web pages created with MVC.NET Core unauthenticated template Use Postgres as a st...
Entity Framework_Core
EntityFramework Core personal memo
I put it in text on my desktop, but I thought I’d lose it, so make a note. Please do not refer to
du
Check the capacity of the Linux server. (Df command, du command)
I also search for this every time, so make a note of it.
df
Check the capacity of the Linux server. (Df command, du command)
I also search for this every time, so make a note of it.
mobile-ffmpeg
Use Mobile-FFmpeg with Unity
Introduction It became necessary to process video files and audio files within the application being developed in Unity, so we decided to use Mobile-FFmpeg....
macos
List of hosts file locations
I search every time, so make a note of it.
MySQL
Check the version of the standard Web software.
Issue the following command.
oracle
Check the version of the standard Web software.
Issue the following command.
CentOS 6.x
Switch between GUI and CUI on CentOS6.
operation For CUI, execute the following command. For GUI (GNOME Desktop), start “Application » Terminal” and execute it.
ntp
A memorandum with NTP (chrony) set
A memorandum with NTP (chrony) set
F #
How to convert VS Code to IDE
Introduction
VSCode
How to convert VS Code to IDE
Introduction
list
In the C # list with DateTime element, delete all elements with a time 0 seconds before the latest measurement time.
background list<class>There is a datetime type in the element of the type collection, “Delete all elements with a time 0 seconds before the latest me...
remove
In the C # list with DateTime element, delete all elements with a time 0 seconds before the latest measurement time.
background list<class>There is a datetime type in the element of the type collection, “Delete all elements with a time 0 seconds before the latest me...
WinForms
[VB.NET] Implicit Form Object-My.Forms
Get closer to the mystery of My.Forms
Razor
Just-in-time compilation of Razor (* .cshtml) files in ASP.NET Core
Compiling Razor files in ASP.NET Core
sqlite
SQLiteUnityKit extension library
A library based on SQLiteUnityKit ――It is one of the many modifications of SQLite Unity Kit. –Repository (GitHub)
struct
[Unity (C #)] Save related data together with image data
Introduction [Unity (C #)] Convert texture to image data, save and load in terminal ↑ It is a continuation of the last time.
bitmap
In C # of Visual Studio 2019, output Bitmap object by hitting binary directly to Windows Bitmap file under Android environment. This is a sample code.
As the title says Following the old Windows version https://qiita.com/oyk3865b/items/58abd56c5c1edcc84118
mount
When I try to put centos in VMware, pane is dead
prologue When I tried to put centos in vmware, it became “pane is dead” in the lower left and it stopped working.
troubleshooting
When I try to put centos in VMware, pane is dead
prologue When I tried to put centos in vmware, it became “pane is dead” in the lower left and it stopped working.
DI
Suppress unnecessary instantiation with SimpleInjector
.NET has a very lightweight and well-made DI container called SimpleInjector.
Simple Injector
Suppress unnecessary instantiation with SimpleInjector
.NET has a very lightweight and well-made DI container called SimpleInjector.
mp4
Back to Top ↑gif
Back to Top ↑x265
Back to Top ↑vbs
Back to Top ↑Texture
[Unity (C #)] Draw smooth lines with Lerp
Introduction I investigated how to draw a line smoothly on a plane.
paint
[Unity (C #)] Draw smooth lines with Lerp
Introduction I investigated how to draw a line smoothly on a plane.
lerp
[Unity (C #)] Draw smooth lines with Lerp
Introduction I investigated how to draw a line smoothly on a plane.
File
[Unity (C #)] Implementation that sets a file storage limit and deletes files in order from the oldest date
Introduction ↑ This is the previous application.
lambda
Back to Top ↑Socket communication
Receive UDP broadcast packets in C #
Reference article https://garafu.blogspot.com/2015/08/broadcast.html
PID
Wait for the process to finish. And kill the process because it remains.
prologue When I did yum install, the process remained, so I just solved it
kill
Wait for the process to finish. And kill the process because it remains.
prologue When I did yum install, the process remained, so I just solved it
RazorPages
How to isolate Post handler method with multiple Submit buttons in 1Form in RazorPages
How to isolate Post handler method with multiple Submit buttons in 1Form Environment: ASP.NET core 3.1, Visual Studio 2019
async
Back to Top ↑await
Back to Top ↑Web
MVC app with login authentication in ASP.NET Core
Introduction Overview In Previous article, I created a web application that displays the development environment construction and Hello World of ASP.NET Cor...
RabbitMQ
Try RabbitMQ + PHP on CentOS
A note when I tried RabbitMQ to introduce asynchronous processing in PHP. This article uses CentOS7 and PHP7.3.
Emacs
Developed with CentOS8.1 + Emacs26.1 + WSL2 with Ubuntu20.04 + VcXsrv
I want to share a common development environment with multiple terminals
VcXsrv
Developed with CentOS8.1 + Emacs26.1 + WSL2 with Ubuntu20.04 + VcXsrv
I want to share a common development environment with multiple terminals
WSL2
Developed with CentOS8.1 + Emacs26.1 + WSL2 with Ubuntu20.04 + VcXsrv
I want to share a common development environment with multiple terminals
PHP8
How to install beta php8.0 on CentOS8
Background It seems that php8.0 will be released on November 26, 2020. A beta version is also available in the repository of remi, so install it and check ...
Utf8Json
Use Custom Formatter for Dictionary key in Utf8Json
Introduction
TItan2D
How to install Titan2D (v4.2.0) in virtual environment
Caution Titan2D (v4.2.0) doesn't seem to support "Material Map".
LiteSpeed
Try OpenLiteSpeed on CentOS8
Introduction I recently heard that OpenLite Speed is wonderful and tried it
OpenLiteSpeed
Try OpenLiteSpeed on CentOS8
Introduction I recently heard that OpenLite Speed is wonderful and tried it
GridView
I want to control the display of GridView by myself
Describes how to control by yourself without using GUI.
automation
Network install CentOS 8 with Kickstart.
Introduction Previously, I posted an article about network installation using Ubuntu’s automatic installation function, but since it’s a big deal, I’ll leav...
kickstart
Network install CentOS 8 with Kickstart.
Introduction Previously, I posted an article about network installation using Ubuntu’s automatic installation function, but since it’s a big deal, I’ll leav...
pxeboot
Network install CentOS 8 with Kickstart.
Introduction Previously, I posted an article about network installation using Ubuntu’s automatic installation function, but since it’s a big deal, I’ll leav...
C ++-CLI
Use .NET API from D language via C ++ / CLI (old calendar, Japanese calendar processing)
Introduction I thought about what to do if I want to use .NET API from ** D language **. I hope it will be helpful for you.
dlang
Use .NET API from D language via C ++ / CLI (old calendar, Japanese calendar processing)
Introduction I thought about what to do if I want to use .NET API from ** D language **. I hope it will be helpful for you.
D language
Use .NET API from D language via C ++ / CLI (old calendar, Japanese calendar processing)
Introduction I thought about what to do if I want to use .NET API from ** D language **. I hope it will be helpful for you.
C ++ CLI
Use .NET API from D language via C ++ / CLI (old calendar, Japanese calendar processing)
Introduction I thought about what to do if I want to use .NET API from ** D language **. I hope it will be helpful for you.
GUI
.NET Core 3.1 GUI theme
■ Introduction
Visual Studio 2019
.NET Core 3.1 GUI theme
■ Introduction
xstack
Divide the video into 100 with ffmpeg and display it in 100 divisions on one screen
Target audience As shown below, it is intended for those who want to divide the video into 100 and display it on one screen in 100 divisions.
amix
Divide the video into 100 with ffmpeg and display it in 100 divisions on one screen
Target audience As shown below, it is intended for those who want to divide the video into 100 and display it on one screen in 100 divisions.
Catalina
What to do when CentOS cannot be started with VirtualBox on Catalina
As a result of putting VirtualBox in the Mac and trying to touch CentOS, there were some points that were stuck before the guest OS started, so make a note
Rails
Apply your own domain to Rails of VPS and make it SSL (https) (CentOS 8.2 / Nginx)
This article is a reprint from the content posted on my blog. I am very much indebted to Qiita’s articles on a daily basis, so post a page that is often ...
RaspberryPi
Back to Top ↑Raspberrypi3
Back to Top ↑CodeIgniter
Back to Top ↑standard input
Try to make something like C ++ cin with C #
Caution This article is a detailed explanation added to the article C # and C ++ cin-like that I wrote on the old blog. It is a modified version.
Line
Create a LINE BOT that only sends messages regularly using Azure Function. (C #)
background I need to do work that should not be leaked on a daily basis, what should I do? I was consulted by a friend, so I was wondering if I could do som...
Vim
C # construction procedure using Visual Studio Code on Mac
In a previous post, I was frustrated trying to build a Java environment using the Vim editor. Therefore, I decided that the vim editor would not be suitabl...
id
C # construction procedure using Visual Studio Code on Mac
In a previous post, I was frustrated trying to build a Java environment using the Vim editor. Therefore, I decided that the vim editor would not be suitabl...
Visual Studio Code
C # construction procedure using Visual Studio Code on Mac
In a previous post, I was frustrated trying to build a Java environment using the Vim editor. Therefore, I decided that the vim editor would not be suitabl...
VB6.0
[KPI] VB6.0 screen design item list output function. [C #]
In the case of VB6.0, as a result of repeated repairs from the past, items such as Frame overlapped, and it was unclear where and what items were hidden jus...
ShellScript
Personal tips on working with CentOS servers
(Added yyyy.mm.dd)
AzureStorage
How to programmatically upload files to Azure Storage (File Share)
Describes how to save files to Azure Storage. Azure Storage type uses file sharing (not blob).
FileStorage
How to programmatically upload files to Azure Storage (File Share)
Describes how to save files to Azure Storage. Azure Storage type uses file sharing (not blob).
DataGrid
MVVM List Detail pattern
code ListDetail https://github.com/mikihiro-t/MVVMPattern
WinRT
[C #] Let’s easily utilize WinRT API from desktop application (WPF)
Introduction [^ InvalidHandle]: Using FileOpenPicker from C # .net Framework 4.7.2 with Microsoft.Windows.SDK.Contracts without UWP results in “invalid win...
EventSource
Output Diagnostic Source to Event Source
At the beginning
tracing
Output Diagnostic Source to Event Source
At the beginning
Diagnostics
Output Diagnostic Source to Event Source
At the beginning
DiagnosticSource
Output Diagnostic Source to Event Source
At the beginning
HTTP
SendWebRequest of UnityWebRequest becomes Unknown Error on iOS and does not work
Status UnityWebRequest, which worked fine on Unity editor, builds and runs on iOS, and SendWebRequest gives an “Unknown Error”.
HTTPS
SendWebRequest of UnityWebRequest becomes Unknown Error on iOS and does not work
Status UnityWebRequest, which worked fine on Unity editor, builds and runs on iOS, and SendWebRequest gives an “Unknown Error”.
SQL
Use database data in C #-About DB NULL determination
Suddenly I was addicted to the judgment of NULL in the database
facedetect
Extract face images from videos with ffmpeg and OpenVINO
Tried before OpenVINO’s [interactive_face_detection_demo](https://docs.openvinotoolkit.org/2020.4/omz_demos_interactive_face_detection_demo_READme. In coope...
OpenVINO
Extract face images from videos with ffmpeg and OpenVINO
Tried before OpenVINO’s [interactive_face_detection_demo](https://docs.openvinotoolkit.org/2020.4/omz_demos_interactive_face_detection_demo_READme. In coope...
Attribute
Back to Top ↑reflection
Back to Top ↑outsystems
[OutSystems] About the type of data passed to the C # code of Extension
I tried to see what the type of data passed to the OutSystems Extension (C #) would be. I couldn’t find the documentation, so I actually wrote the code and...
IntegrationStudio
[OutSystems] About the type of data passed to the C # code of Extension
I tried to see what the type of data passed to the OutSystems Extension (C #) would be. I couldn’t find the documentation, so I actually wrote the code and...
PnP
Back to Top ↑nextcloud
Install NextCloud on CentOS 7 with Alibaba Cloud ECS
This article will show you how to install ** NextCloud ** on ** CentOS 7 ** using ** Alibaba Cloud ECS **.
Alibaba cloud
Install NextCloud on CentOS 7 with Alibaba Cloud ECS
This article will show you how to install ** NextCloud ** on ** CentOS 7 ** using ** Alibaba Cloud ECS **.
ownCloud
Change ownCloud database from default SQLite to MariaDB etc. (CentOS7)
background Due to circumstances, ownCloud, which was operated on CentOS 7, was reinstalled. (The version of the conventional ownCloud server is 8 series)...
ELR
Install the latest hardware drivers from ELRepo on CentOS
If you build a PC using the latest motherboard and try to install CentOS, you may have trouble because there is no driver.
virtual environment
Use CentOS with LXD
How to install and configure CentOS 8 on lxd 4.6 installed on Ubuntu 20.04. When the installation is complete and you log in, you should see something like...
avahi
Use CentOS with LXD
How to install and configure CentOS 8 on lxd 4.6 installed on Ubuntu 20.04. When the installation is complete and you log in, you should see something like...
lxd
Use CentOS with LXD
How to install and configure CentOS 8 on lxd 4.6 installed on Ubuntu 20.04. When the installation is complete and you log in, you should see something like...
IPv6
Disable IPv6 in CentOS8
Introduction A memo when I took the time to investigate the subject
security
Disable IPv6 in CentOS8
Introduction A memo when I took the time to investigate the subject
network
Disable IPv6 in CentOS8
Introduction A memo when I took the time to investigate the subject
diff
[Linux convenient command] Try to insert delta
environment
delta
[Linux convenient command] Try to insert delta
environment
environment construction
Back to Top ↑debugging
Back to Top ↑LAMP environment
Back to Top ↑rbenv
Back to Top ↑Ubuntu
Docker operation memo
usage environment VirtulBox : 6.1 Host OS: Ubuntu 18.04 Docer : docker-ce 19.03.13 The host OS of docker is a virtual environment running on VirtualBox.
PostgreSQL
Install PostgreSQL 12 on Centos8
Introduction Since I had only touched Mysql, I installed Postgresql using the installation method on the official website for verification. This time, we a...
PostgreSQL12
Install PostgreSQL 12 on Centos8
Introduction Since I had only touched Mysql, I installed Postgresql using the installation method on the official website for verification. This time, we a...
bonding
802.1X authentication to the network of Bonding setting in CentOS7
Network settings on a single NIC work, but …
802.1x
802.1X authentication to the network of Bonding setting in CentOS7
Network settings on a single NIC work, but …
AWS Lambda
Use ffmpeg or ffprobe with ffmpeg-aws-lambda-layer
Use ffmpeg or ffprobe with ffmpeg-aws-lambda-layer
curl
CentOS 7 curl version upgrade
I thought that if I followed the procedure introduced in some article, it would be completed smoothly, but I struggled unexpectedly, so I summarized my own ...
rtmp
Publish IP camera videos on web pages
Publish a video of an IP camera installed at home on a web page.
RTSP
Publish IP camera videos on web pages
Publish a video of an IP camera installed at home on a web page.
nginx-rtmp-module
Publish IP camera videos on web pages
Publish a video of an IP camera installed at home on a web page.
Git
[Introduction] A collection of carefully selected links from how to get started on GitHub to how to solve errors when you encounter an error on Git.
How to use Git such as Windows10, CentOS7 Use git on Windows 10 and Powershell (including WSL) Install the latest version of git on CentOS 7
GitHub
[Introduction] A collection of carefully selected links from how to get started on GitHub to how to solve errors when you encounter an error on Git.
How to use Git such as Windows10, CentOS7 Use git on Windows 10 and Powershell (including WSL) Install the latest version of git on CentOS 7