linux[Base]-02--man Page

1.man page

　　　

Code	Content Description
NAME	Short instructions, data description
Synopsis	Brief introduction to the syntax of the instruction release
DESCRIPTION	A more complete description, this part is best to take a closer look
OPTIONS	For the Synopsis section, there is an enumeration of all available option descriptions
COMMANDS	When this program / software is executed, the instructions can be released in this software / program .
FILES	This program or data is used or referenced or connected to certain files
See ALSO	You can refer to other words related to this instruction or data.

EXAMPLE

Some examples that can be consulted ... .... ..................

When reviewing data:

(　　　　　　　 1) First view the name of the project, a general look at the meaning of this information

(2) in a detailed look at description, this section will mention a lot of relevant parts and the use of time, you can learn a lot of small details

(3) If you are familiar with this command, you can view the options, you can see the meaning of each option, more detailed release instructions

(4) Use the See also to inform us that you can also use "info coreutils date" To further access the information

(5) Some of the instructions will also list the relevant file {files section} to provide our reference

Keys	To work
Space key	Turn down one page
Page up	Turn down one page
Page down	Turn up one page
HOME END /string ? string	Go to the first page Go to the last page Search down the string, string is a variable Search up string
N	If you are searching for a string, press n to continue with the next search either / or ?
N	If you search for a string, press N to return to the previous search, either / or ?
Q	Quit, end this man page .

　　　　　　　　　　

Note that the button above is only　　　　　　　　　 Man page to use

　　　　

The man page file data is usually stored in the /usr/share/man directory and can be modified by modifying the directory to improve the problem.

Modify /etc/man_db.conf (man.conf/manpath.conf/man.config, etc.)

　　　　

2.Man parameters

-F: Query more about man-related information

　　　　Example: Man-f man

　　　　　　

[Email protected] ~]# man-f Manman (1)-an interface to the              on-line reference Manualsman (1p)             -Display system Documentationman (7)              -Macros to format mans pages

　　　1 or 7:

1: Indicates file data with man (1)

7: Indicates file data with man (7)

Search By default is a small number to start the search

　　　-k: Query keyword

Example: Man-k man//query All about man

　　　　

[Email protected] ~]# man-k manfallocate (2)        -Manipulate file Spacezshall (1)           -the Z Shell Meta-man page. (1)                -Bash built-in commands, see Bash (1): (1)                -Bash built-in commands, see Bash (1) upower (7)           -System-wide Power man agement[(1)                -Bash built-in commands, see Bash (1) abrt-action-save-kernel-data (1)-Creates ureport mandatory files F or kernel Oopses.abrt-watch-log (1)   -Watch log file and Run command when the IT grows or is replacedaccessdb (8)         -du MPs the content of a MAN-DB database in a human readable formataclocal (1)          -manual page for aclocal 1.13.4aclocal-1.1 3 (1)     -manual page for aclocal 1.13.4aconnect (1)         -ALSA Sequencer Connection Manager

　　

Man-f ===> Whatis

Man-k ===> Apropos

These two instructions must be built using the Whatis database, and the database must be created with the root user.

Command: MANDB

　　　　　　　　　　　　

linux[Base]-02--man Page