The available help documents for the man command are categorized as:
The code represents the content
1 General commands
2 functions and tools for kernel invoke commands
3 Common functions and function libraries
4 Description of the device file
5 configuration files
6 Games
7 Formula and agreement
8 commands available to Administrators
9 kernel-related files
Directory structure and how to work with the Help document:
Structure name represents meaning
The name of the name command
Approximate use of SYNOPSYS parameters
DESCRIPTION Introduction Instructions
EXAMPLES Demo (with simple instructions)
Overview Overview
Oefaults Default Features
Oprions specific available options (with introduction)
Environment Environment variables
File used by files
See ALSO Related information
History Maintenance and contact information
Operation Keys for the man command:
Key Use
SPACEBAR to turn down one page
[Page down] turn down one page
b turn up one page
[Page up] turn up one page
[HOME] go directly to the homepage
[END] go directly to the last page
/keywords search for a keyword from top to bottom, such as/linux.
? Keywords from the bottom of a keyword, such as/linux.
N Navigate to the next search keyword
N navigates to the previous search keyword
Q exit the Help document
Man command Help documentation