Linux Rookie Learning Path >>1

>>>>>unit 1

1. Line prompt

For example: [[email protected] desktop]$
Kiosk # #打开shell的用户
@ # #分隔符
Foundation0 # #主机名称
Desktop # #工作目录名称
$ # #身份提示符, #表示超级用户, $ represents a normal user
Note: The command must be entered at the line prompt to execute

2. Switch users
For example: [[email protected] desktop]$ su - username
*) Advanced users switch to low-level users do not require a password, low-level users switch to advanced or peer-to-user Switching requires a password

3. Virtual Console
Ctrl+Alt+F1|7) into the graph
Ctrl+Alt+F2~6) into the Virtual Console
Desktop0 login:root--Login user name Input
Password:--Password input no echo

4. Execution of the command
1)The. command must be entered after the line prompt
2). command format
Command parameter target
3). Ctrl+C # #撤销命名的执行
4). Command parameters
        -Parameter--word abbreviation
        --Parameters--full spelling of the word

5. Help for commands
Whatis command--View the function of the command
Command--Help--View commands
[]--Choose to add the content, you can add no
...--any number of added content
<>-Content must be added during command execution

This article is from the "12119857" blog, please be sure to keep this source http://12129857.blog.51cto.com/12119857/1858332

Linux Rookie Learning Path >>1