Daily sentence: Brother Ma your daily sentence!!! Decisive move out of the motto: Bao Jianfeng from sharpening out, plum blossom from bitter cold (=.=!)
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External command: It has a corresponding executable program, and many in the/bin directory
"Men man": manual most manuals in the/usr/share/bin directory
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How to use: Man # COMMAND
Chapter: 1-9,
1: User command
2: System call
3: library Call
4: Device files
5: Configuration file
6: Game
7: Miscellaneous
8: Management Commands
9: Do not care (=.=!)
Whatis KEYWORD Displays the chapters and brief information about your keywords
Man-k KEYWORD Unlike the previous command, the command is a fuzzy match
Shortcut command:
!#: Execute the # command in the command history
!! : Executes the last command executed
! String: Executes the last command using string
esc+ '. ' : Call last parameter of last command
!$: Last option of last command
This article is from the "Ops Dog" blog, make sure to keep this source http://yunweigou.blog.51cto.com/6299641/1625804
3 Introduction to the "Men" of Linux