Man commands in Linux (September 21, 2017 22:41:20)

1. Input q, enter on the exit;

2. Input man man, will tell you in detail how to use the man manual;

The Man handbook is about learning something that's often used in Linux.

How to use:

1. The number meaning behind the man's query:

1) Instructions or executable files that the user can manipulate in the shell changer

2) functions and tools of the core of the system are called

3) Some common functions and function libraries (library), most of which are C's function libraries (LIBC)

4) Hardware file description, usually/dev/files

5) configuration file or the format of some files

6) Game (games)

7) conventions and protocols, such as Linux file system, network protocol, Asciicode and other instructions

8) Commands available to the system administrator

9) Documents related to kernel

2. The man page is roughly divided into parts:

Name: Simple command, Data name description

Synopsis: Brief Introduction to command Syntax (sysntax)

DESCRIPTION: More complete description, need to read carefully

Option: Description of all the options available for listing in synopsis

COMMANDS: When this software is executed, the command can be used in this software

Files: Documents used or referenced or linked to by this software or data

See alse: A reference to other instructions related to this command

EXAMPLE: Some examples you can refer to, this is the most useful

BUGS: Whether there is a related bug

3. Related actions in man

CTRL + F or PAGE DOWN: pages down

CTRL + B or PAGE up: pages up

GG to First line

GG to the last line

/start: Can search the entire manual for Start-related characters, use N to find the next, use N to find the previous

J,k is used in the same way as VI, J down line, K up line

D Down half page

U Flip Half page

H Get man use Help

Q Exit Man

4. Man's configuration file man.conf

Manpath/usr/man: Set the path for the man file to be stored

Manpath/opt/*/man: To set

5.

Man-f command: Can be found in the system command of other man help, such as: Man Man, the system will be prompted with 1,1p,7,5 and other different help

Man-k command is not spelled: This helps when our complete command is used,

such as: I forget the iptables command can only be remembered Ipta will be able to use Man-k IPTA, the system will include IPTA commands displayed on the screen

Man commands in Linux (September 21, 2017 22:41:20)