How to set up and use aliases in Linux shell commands – Guide
An alias is a shortened name for a command. They can be helpful when you want to remember a few commands, but don’t want to type them out every time. Aliases are commonly placed in your shell’s startup files so they are available every time you start a shell. ..
alias -a
tcsh -V This prints the version of tcsh.
In bash, the equal sign is used to compare two values. If one value is equal to the other, it is considered a “equal” value. If one value has spaces or tabs, it must be enclosed in quotation marks. Unlike aliases in tcsh, a bash alias does not accept a command-line argument as an input. To create an alias, use the following command: alias -a my_alias This will create an alias for my_alias that takes an argument of “my_value”.
alias myalias This alias will not replace the original myalias, but will instead refer to it.
How to Create aliases on Linux
Temporary aliases are good for when you need to use a different name temporarily, such as when you are working on a project that requires confidentiality. Permanent aliases are good for when you want to keep your name consistent across different platforms or projects. ..
Creating temporary nicknames
To create an alias for the command “ls”, type alias ls=‘ls -l’ and cite the command you want to create, such as: alias ls=‘ls -l’ ..
The syntax is as follows: The syntax is as follows: The syntax is as follows:
A real-life example: In this example, a journalist tells the story of a family that is struggling to make ends meet. The family is faced with many challenges, including budget cuts and the need to find new ways to make ends meet.
You can use the “wr” shortcut to go to the webroot directory. However, this alias will only be available to your current terminal session.
If you open a new terminal session, the alias will no longer be available. If you want to save your aliases between sessions, you will need a permanent alias.
Creating Permanent Aliases
~/.bash_profile
alias alias=‘my-new-alias’ alias alias=‘my-old-alias’
sudo nano .bashrc And add the following line: alias mytemp=‘temporary alias’ Now, whenever you want to use mytemp, just type mytemp instead of tempmap. ..
“My nicknames for this file are: Final: My nicknames for this file are:
- TheGremlin2. TheKraken3. TheDemon4. TheVulture5. MrFrosty6. DrThing7. Shrek8.”
alias mynewalias “save; alias myoldalias newfile” ..
To remove an alias added via the command line, you can disable the alias using the unalias command.
Final note
How to set up and use aliases in Linux shell commands is a guide that will teach you how to create aliases for common Linux shell commands. This will make your life easier when working with the Linux shell, as you can easily change the names of certain commands without having to remember every command’s name.
