The Man of Linux

The "number" in the first line of the man page means:

1 commands or executables that a user can manipulate

2 system core callable functions and tools, etc.

3 Some common functions and function libraries

4 description of the device file

5 settings file or format of some files

6 games

7 conventions and protocols, such as Linux standard file system, network protocol and other content

8 Administrative commands available to system administrators

9 Kernel-related files

******************************************************

SPACEBAR to turn down one page

Page DOWN pages

Home to first page

End last Page

/ down search n

? Search up N

The Man of Linux