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This article mainly shows you "what is the use of man command in Linux", the content is simple and easy to understand, clear organization, I hope to help you solve doubts, let Xiaobian lead you to study and learn "what is the use of man command in Linux" this article bar.

When you encounter commands that you don't use in Linux systems, you can use the man command to view them. Linux provides a rich help manual. When you need to view the parameters of a command, you don't have to look everywhere on the Internet.

The type of help code available for the man command represents content 1 General Command 2 Functions and Tools Called by the Kernel 3 Common functions and libraries 4 Description of equipment documentation 5 Profile 6 game 7 Customs and agreements 8 Commands available to administrators 9 Kernel-related file 1234567891011 Parameter structure name of man command Meaning of Name Name of command SYNOPSYS How to use parameters Description EXAMPLES Demo (with brief description) OVERVIEW Overview DEFAULTS Default Function Options Specific options available (with description) ENVIRONMENT Environment variable FILES See ALSO Related information HISTORY Maintenance history and contact 12345678910111213 under Ubuntu man deluser

We can see in the above picture:

1. DELUSER(8) in the upper-left corner represents 8 pages of help documentation about this command, which we can turn pages with the Pgdn key. 2.NAME: We can see that the following description is to delete a user or group from the system 3.SYNOPSIS: A general description of the parameters,[options] is the meaning of the parameters, followed by [--force],[--remove-home] and so on is deluser This command can be added parameters about the description of the contents of the option we will not explain 1234[Options] page:

In the above figure we can see the specific Options page of the deluser command: for example: deluser --group is a specific command with parameters, that is, delete a group12man command key Space bar Turn down one page. [Page Down] Turn down one page. [Page Up] Turn up one page. [HOME] Go straight to the home page. [END] Go straight to the end page. /Keywords Search for a keyword from top to bottom, such as "/linux." ? keywords Search for a keyword from bottom to top, such as "? linux"。n Go to the next keyword you find. N Go to the last search keyword. q Exit the help document. The above is "What is the use of the man command in Linux?" All the contents of this article, thank you for reading! I believe that everyone has a certain understanding, hope to share the content to help everyone, if you still want to learn more knowledge, welcome to pay attention to the industry information channel!

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