Ubuntu use notes

Problems and solutions encountered during the use of Ubuntu.

Encountered problems with git pull##

prompt

Agent admitted failure to sign using the key.
Permission denied(publickey).
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.

Solution:

ssh-add ~/.ssh/id_rsa

Graphical interface editing configuration file##

Install dconf-editor.

Configure Exchange

Install the plugin ExQuilla for ThunderBird, sometimes it is blocked.

http://mesquilla.net/exquilla-currentrelease-tb-linux.xpi

Install and configure JDK

Run in Terminal:

sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java8-installer

sudo vim /etc/profile

export JAVA_HOME=/usr/lib/jvm/java-8-oracle
export JRE_HOME=$JAVA_HOME/jre
export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib
export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH

Configure adt

Install a compatible 32-bit adb running environment

sudo apt-get install lib32z1 lib32ncurses5 lib32bz2-1.0 lib32stdc++6

Add the path to the $PATH environment variable, modify /etc/profile or ~/.profile, etc.

export ANDROID_SDK_HOME=/home/mzlogin/android/sdk
export PATH=$ANDROID_SDK_HOME/platform-tools:$ANDROID_SDK_HOME/tools:$PATH

Install SVN graphics front end RabbitVCS

Run in Terminal:

sudo add-apt-repository ppa:rabbitvcs/ppa
sudo apt-get update
sudo apt-get install rabbitvcs-nautilus3 rabbitvcs-thunar rabbitvcs-gedit rabbitvcs-cli

Create eclipse shortcut##

Create a new Eclipse.desktop in /usr/share/applications and fill in the following content:

[ Desktop Entry]
Name=Eclipse
Comment=Launch Eclipse
Exec=/home/mzlogin/android/eclipse/eclipse
Icon=/home/mzlogin/android/eclipse/icon.xpm
StartupNotify=true
Terminal=false
Type=Application

Install XMind

Go to XMind official website to download the installation package, then:

sudo dpkg --ignore-depends=lame,libwebkitgtk-1.0-0-i xmind-linux-3.5.0.201410310637_amd64.deb

Switch input method##

Add an English, a Wubi, and set the shortcut keys to switch to the previous source and the next source to Left and Right Shift respectively, so that you can use Left and Right Shift to switch back and forth between Chinese and English.

Installing im-switch will cause the language support to be removed. Use sudo apt-get install language-selector-gnome to restore.

Eliminate the warning when starting gVim in the terminal##

After installing vim-gnome, running gVim will prompt:

GLib-GObject-WARNING **: Attempt to add property GnomeProgram::sm-connect after classwas initialised

Just install vim-gtk instead.

Solve the problem of the level display and number of ibus Wubi candidate words##

Modify the orientation (horizontal 0, vertical 1) and select_keys in the ime table of /usr/share/ibus-table/tables/wubi-jidian86.db (there are several selection keys, there are several items, which can be seen from the following code., Separated).

/usr/share/ibus-tables/engine/tabsqlitedb.py

def get_page_size(self):returnlen(self.get_select_keys().split(','))

Map Caps Lock to Ctrl

Install Gnome Tweak Tool
sudo apt-get install gnome-tweak-tool
Open tweak-tool, find "typing"-"caps lock key behavior", select "CapsLock as an additional Ctrl"

Reference http://askubuntu.com/questions/462021/how-do-i-turn-caps-lock-into-an-extra-control-key

Change the folder name under the personal folder to English##

~ The "Desktop" and "Documents" folders in the directory are in Chinese. It is inconvenient to input under Terminal. How to change them to English:

Open ~/.config/user-dirs.dirs and change the Chinese in it:
XDG_DESKTOP_DIR="HOME/desktop" XDG_DOWNLOAD_DIR="HOME/downloads" XDG_TEMPLATES_DIR="HOME/templates" XDG_PUBLICSHARE_DIR="HOME/public" XDG_DOCUMENTS_DIR="HOME/documents" XDG_MUSIC_DIR="HOME/music" XDG_PICTURES_DIR="HOME/pictures" XDG_VIDEOS_DIR="HOME/videos"
In the file manager, change the Chinese folder name in the HOME directory to correspond to the above configuration.

Enter "" and ""

In the state of Pole Wubi Chinese input, press [] to input "", and press {} to input "".

Ubuntu resolution cannot be adjusted in VirtualBox##

When Ubuntu 14.04 LTS is installed in VirtualBox, the resolution is only 640*480, which cannot be adjusted.

Solution:

Open xdiagnose

Check all options under Debug

Reboot
Install enhancements

then:
cd /media//VBOXADDITIONS_X.X.XX_XXXXX sudo ./VBoxLinuxAdditions.run

(Pay attention to replace username with your own, X after VBOXADDITIONS with specific version number)

Share SSH key with Win7

The following steps are suitable for using SSH keys copied from Win7 on Ubuntu, and vice versa.

Create the ~/.ssh directory, confirm that its permissions are 0700, copy the id_rsa and id_rsa.pub files under Windows %userprofile%/.ssh to the ~/.ssh directory, and change the permissions to 0600 and 0644 respectively.

mzlogin@ubuntu:~$ ll ~/.ssh
total 20
drwx------2 mzlogin mzlogin 4096 Jun 2201:03./
drwxr-xr-x 20 mzlogin mzlogin 4096 Jun 2201:02../-rw-------1 mzlogin mzlogin 1679 Jun 2105:17 id_rsa
- rw-r--r--1 mzlogin mzlogin  399 Jun 2105:17 id_rsa.pub

then

ssh-add ~/.ssh/id_rsa