Ubuntu 20.04 has been released, bringing many new features, and it still carries a lot of unaccustomed things, so a series of optimizations are needed after the system is installed.
Although libreoffice is open source, the execution efficiency of the office written in Java is really not flattering, and the system will be deleted after installation.
sudo apt-get remove libreoffice-common
sudo apt-get remove thunderbird totem rhythmbox empathy brasero simple-scan gnome-mahjongg aisleriot gnome-mines cheese transmission-common gnome-orca webbrowser-app gnome-sudoku landscape-client-ui-install
sudo apt-get remove onboard deja-dup
In this way, the system is basically clean.
The Vim artifact is not integrated by default and can only be installed manually.
sudo apt-get install vim
sudo vim /etc/default/rcS
Change UTC=no to UTC=yes
Go to https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb to download the latest installation file.
then
sudo apt-get install libappindicator1 libindicator7
sudo dpkg -i google-chrome-stable_current_amd64.deb
sudo apt-get-f install
In this way, you can install and update the Chrome browser with apt in the future.
vim /etc/apt/sources.list.d/ubuntukylin.list file, add the apt source of ubuntu kylin
deb http://archive.ubuntukylin.com:10006/ubuntukylin trusty main
then
sudo apt-get update
sudo apt-get install sogoupinyin
So you can install and update Sogou input method with apt.
At present, MS has not released the Linux version of Office, and can only make do with WPS
sudo apt-get install wps-office
sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java8-installer
Since the system comes with OpenJDK, there will be residues after uninstalling OpenJDK, causing it to run
java -version
When the first line is not the version number of java, it will be Picked up JAVA_TOOL_OPTIONS: -javaagent:/usr/share/java/jayatanaag.jar, which causes many scripts that detect the java version number to run incorrectly, so you need to manually clear the residue.
sudo rm /usr/share/upstart/sessions/jayatana.conf
Delete the /usr/share/upstart/sessions/jayatana.conf file, and run java -version after restarting, and there will no longer be a Picked up JAVA_TOOL_OPTIONS: -javaagent:/usr/share/java/jayatanaag.jar prompt.
sudo add-apt-repository ppa:webupd8team/sublime-text-3
sudo apt-get update
sudo apt-get install sublime-text
sudo add-apt-repository ppa:diesch/testing
sudo apt-get update
sudo apt-get install classicmenu-indicator
sudo add-apt-repository ppa:nilarimogard/webupd8
sudo apt-get update
sudo apt-get install syspeek
sudo vim /etc/dhcp/dhclient.conf file, on line 21 #prepend domain-name-servers 127.0.0.1; add the following two lines to the next line using aliyun and 114 DNS ###
prepend domain-name-servers 114.114.114.114;
prepend domain-name-servers 223.5.5.5;
In this way, the dns of aliyun can be used first, and the DNS of 114 can be used secondly.
Everyone knows git and vpn, a good tool for programmers.
sudo apt-get install vpnc git
Axel is a multi-threaded download tool for Linux command line interface. The advantage over wget is that you can specify multiple threads to download files in the command line terminal at the same time.
sudo apt-get install axel
After installation, you can use multi-threaded download instead of wget.
sudo apt-get install openssh-server
After installation, you can use the ssh tool to log in remotely under Win. Of course, there is a security risk. If you don't want to log in to the machine remotely, you don't need to install openssh-server.
CMake and Qt Creator are artifacts for developing C++ programs under Linux. Ubuntu 20.04 has integrated the latest version of Qt Creator.
sudo apt-get install cmake qtcreator
The lnav tool is an artifact to watch logs on the terminal interface
sudo apt-get install lnav
After installation, you can use lnav to display the log in color in the terminal.
By default, the system does not have the function of decompressing rar files. Manually install the unrar program
sudo apt-get install unrar
After installing it, you can use the command to decompress the rar file.
Use the following command to extract the file to the current directory.
unrar x test.rar
This is the end of this article about what to do after installing Ubuntu 20.04 (Xiaobai tutorial). For more related Ubuntu 20.04 installation content, please search for previous articles on ZaLou.Cn or continue to browse related articles below. Hope everyone Support ZaLou.Cn a lot in the future!
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