Use the alias command of linux to set command aliases

This article will explain in detail about the use of Linux alias command setting command alias, Xiaobian think quite practical, so share to everyone as a reference, I hope you can read this article after harvest.

The alias command is used to set the alias of the instruction. We can use this command to simplify some of the longer commands. When using alias, the user must enclose the original command in single quotes to prevent special characters from causing errors.

The alias command is limited to the login operation. To be able to use these command aliases every time you log in, store the corresponding alias command in bash's initialization file/etc/bashrc.

Syntax format: alias [parameter]

Common parameters:

-p Print command aliases that have been set

Reference Example

View aliases that have been set by the system:

[root@linuxcool ~]# alias -p

alias cp='cp -i'

alias l.= 'ls -d .* --color=tty'

alias ll='ls -l --color=tty'

alias ls='ls --color=tty'

alias mv='mv -i'

alias rm='rm -i'

alias which='alias | /usr/bin/which --tty-only --read-alias --show-dot --show-tilde

Aliasing commands:

[root@linuxcool ~]# alias lx=ls

[root@linuxcool ~]# lx

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