Linux unalias command

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The Linux unalias command is used to delete aliases.

unalias is a shell built-in command, used to delete alias settings.

Syntax

unalias [-a][Alias]

Parameters：

• -a 　Delete all aliases.

Online Examples

Set Alias for Command

[[email protected] ~]# alias lx=ls
[[email protected] ~]# lx
anaconda-ks.cfg Desktop install.log install.log.syslog qte

Delete Alias

[[email protected] ~]# alias lx //Show Alias
alias lx='ls'
[[email protected] ~]# unalias lx //Delete Alias
[[email protected] ~]# lx
-bash: lx: command not found

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