Under the Linux shell, you often use the man command to see how some unfamiliar commands are used.
Man can view several parts of the manual as follows:
Code representative content
1 instructions or executables that the user can manipulate in the shell
2 system core can call functions and tools, etc.
3 Some common functions and function libraries (library), most of which are C's function libraries (LIBC)
4 description of the device file, usually in/dev files
5 profile or some file format
6 games
7 Description of conventions and agreements, such as Linux file systems, network protocols, ASCII code, etc.
8 Management instructions available to system administrators
9 Documents related to kernel
Enter the man+ number + command/function in the shell to find the relevant commands and functions. Without numbers, the man command looks for the relevant commands and functions by default from a manual with a smaller number.
The man command to open the manual after the operation method:
Flip Screen:
SPACEBAR: Flip a screen to the end of a file
B: Flip one screen to the top of the file
Ctrl+d: Half-screen to the end of the file
Ctrl+k: First half screen to file
Enter: Flip a line to the end of the file
K: Flip a line to the file header
G: Jump to the last line
#G: Jump to a specified line
1 g: Jump to File header
Text Search:
/keyword: From the file header to the end of the file: case insensitive
? Keyword: Search from the end of the file to the file header
N: Same direction as Find command
N: Opposite of Find command direction
Exit:
Q:quit
Info command gets the online documentation for the command
Many applications will bring their own Help documentation:/usr/share/doc/app-version
README: Information related to the program
Install: Installation Help
Changes: Change information at version iteration
This article is from the blog "Write to Yourself", so be sure to keep this source http://zhaodongwei.blog.51cto.com/4233742/1758814
How to use the Linux Man command