some commands' usage under ubuntu

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原文链接：http://www.cnblogs.com/canie/archive/2012/06/03/2532816.html

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#ux

本文介绍了一系列Linux常用命令，包括创建和管理后台作业、进程管理和软件安装等操作。适合初学者快速掌握并应用于日常工作中。

Jobs:

　　[program name] &: create a job　　-> eg: google-chrome & , this command will create chrome job;

　　jobs: list all the jobs;

　　fg %n: stop a job, n is numeric which is the ID of the job, if follows Ctrl + C, which will kill the job, if follows Ctrl + Z, which will stop the job;

　　bg %n: run a job, this command will running the stopped job;

　　kill -9 $(jobs -p): kill all the jobs

Process:

　　ps ux: list all the running processing;

　　pkill [ID,Name]: kill a processing using ID or Name of the program;

　　kill [ID]: kill a processing using ID

Install:

　　/*Note: if login name is not root, then before all the apt-get command must be adding sudo*/

　　sudo apt-get install [program name]: installation an program;

　　sudo apt-get remove [program name]: uninstall an program;

　　sudo apt-get autoremove [program name]: unistall an program except the part is being used by sys now;

　　/*if out line install local program, then see the following command*/

　　install an .deb file:

　　sudo dpkg -i [file full name]　　-> [file full name] like: /home/loginusername/Downloads/linuxqq.deb;

　　install an .tar.gz file:

　　actually .tar.gz is an general compressed file format under linux, just like .zip format in windows, so we must extract tarball(compressed file) first, using:

　　tar xzf file.tar.gz

　　install an .sh file:

　　　　1.Go to the directory which has the file, using: cd [directory full path], eg: cd /home/username/Downloads/;

　　　　2.Type './filename.sh' and hit enter, or you can type 'bash filename.sh';

转载于:https://www.cnblogs.com/canie/archive/2012/06/03/2532816.html