【原】The Linux Command Line - Processes

I passionately enjoy working with commands as they offer more control over a Linux system than GUIs(Graphical User Interfaces) applications, therefore am always on the look out to discover or figure out interesting ways and ideas to make Linux so eas

1 #!/bin/bash 2 ############################################ 3 # @content chapter 8,9 of Linux Command Line and Shell Scripting Bible 4 # @reader gavin 5 # @date 2014/12/14 6 ############################################ 7 CHAPTER 8 8 9 + user varriab

Yunduan CUI graphical user interfaces make easy tasks easy, while command line interfaces make difficult tasks possible Part 1 学习Shell 1. 什么是 Shell? Shell 是用户与操作系统交流的程序,它读取用户的键盘输入并交由操作系统执行相应的命令.所有linux都支持一个叫做 bash 的shell,它的全称是 "Bourne Again SHell&quo

Before you do this, you should be in a GOME or KDE environment, then type the following commands to check whether you've stalled the app: $ type evince then just view the PDF file by typing this: $ evince filename.pdf But you'd better add a "&&qu

It may or may not surprise you to know that the bash shell has a very rich array of convenient shortcuts that can make your life, working with the command line, a whole lot easier. This ability to edit the command line using shortcuts is provided by

● cat - Concatenate files● sort - Sort lines of text● uniq - Report or omit repeated lines● grep - Print lines matching a pattern● wc - Print newline, word, and byte counts for each file● head - Output the first part of a file● tail - Output the last

linux键盘操作技巧 光标移动: Ctrl-a    Move cursor to the beginning of the line.Ctrl-e    Move cursor to the end of the line.Ctrl-f     Move cursor forward one character; same as the right arrow key.Ctrl-b    Move cursor backward one character; same as the left

一. lsof 对于一切皆文件的 Linux,list open files 无疑非常管用,常用参数 mark 下,以备后续快速查询. 1. -i internet,即跟网络有关,用法: lsof -i[46] [protocol][@hostname|hostaddr][:service|port] 46 --> IPv4 or IPv6 protocol --> TCP or UDP hostname --> Internet host name hostaddr --> IP

linux权限相关命令: ● id             显示用户ID● chmod     修改文件权限● umask     设置默认的文件权限 ● su            以另一个用户的身份运行shell● sudo        以另一个用户的身份执行命令 ● chown     修改文件的owner ● chgrp       修改文件的group owner● passwd    修改用户的密码 权限与二进制八进制的对应 八    二      权限 0     000