The first two days when I look at the Linux architecture video, see alias This command, so through the man handbook learning a bit, summed up to share to everyone.
Alias is a built-in command of Linux, which allows you to set aliases for other commands;
alias
1. Command format
Ailas [alias] = [instruction name]
2. Command function
To alias a Linux command
3. Command description
1. Input command: alias (same as input alias-p function)
Output command:
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Command description: Executes the alias command, which lists the commands that already have aliases under the current user, and displays them.
2. Input command: alias m = ' CD '
Command Description: Use the CD command's alias as M, so that M can be executed in place of the CD command
Linux Common Commands Summary (v) Alias