Linux Common commands Help

Command name: Man

Role: Command and configuration file (no absolute path required) Help information

The main is to view the name and to find the parameters

Help is divided into several types 1 is the command Help 5 is the profile help

Command name: Whatis

Function: Get the name information in man

Command name: Apropos

Role: Get profile information

Command name: Command--help

function: Get Parameters

Command name: Help

Role: Get the shell built-in Help command '

Linux Common commands Help