How to use the Linux alias command

In this article, the editor introduces in detail "how to use the Linux alias command", the content is detailed, the steps are clear, and the details are handled properly. I hope this article "how to use the Linux alias command" can help you solve your doubts.

In the Linux system, the alias command is used to set the alias of the instruction, and you can use the alias command to simplify some longer commands.

Syntax alias [alias] = [instruction name] parameter description: if no parameters are added, all current alias settings are listed.

Commonly used commands show temporary settings

Alias``cp`` = ``'cp-i' unalias``cp`` cancel the command of the system to take effect permanently

# for root users: vi / root/.bashrc edit alias cp='cp-I 'source / root/.bashrc command takes effect # for all users: vi / etc/profile (global variable file) = > vi / etc/bashrc (global variable file) alias cp='cp-i' source / etc/profile = = >. / add common aliases for etc/profile command to take effect

Alias rm='rm-f 'alias... =' cd.. /..' Alias.... ='cd.. / 'alias egrep='egrep-- color=auto' alias grep='grep-- color=auto' alias l.='ls-d. *-- color=auto' alias ll='ls-l-- color=auto' alias ls='ls-- color=auto' alias l='ls-AlF'

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