Linux notes: Linux help commands, Man,help,whatis,apropos

Source: Internet
Author: User

Command name: Man
Function: Get help information
Command path:/usr/bin/man
Usage: Man command or configuration file
Other: Call less to view Help for the command or configuration file.

Command name: Whatis
Function: Get a brief introduction to the command
Command path:/usr/bin/whatis
Usage: Whatis command

Command name: Apropos
Features: Get a brief introduction to the configuration file
Command path:/usr/bin/apropos
Usage: Apropos configuration file

Command name: Help
Function: The help information of the shell built-in commands can only be obtained by helping
Command path: None. Help is a shell built-in command
Usage: Help shell built-in commands

See what the options are for a command:
Command--help

Linux notes: Linux help commands, Man,help,whatis,apropos

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.