Commonly used for a long strings that are frequently used. Alias allows you to have a small more familiar command or name to execute a long string.
Linux Commad Options:
name Specifies the alias name.
command Specifies the command the name should be an alias for.
-a Removes all alias definitions from the current shell execution environment.
-t Sets and lists tracked aliases.
Set home to type cd public_html
$ alias home 'cd public_html'
