First things first: What is an alias, and why do I care? Well, an alias is a custom command created by the user to execute another, usually more complicated command or group of commands. The utility of aliases
Aliasin bash can be termed simply as a command or a shortcut that will run another command/program.Aliasis very helpful when our command is very long and for frequently used commands. Over the course of this article, we are going to see how powerful is an alias and the different ways t...
Save the file. The file will be automatically loaded in your next session. If you want to use the newly defined alias in the current session, issue the following command: $ source ~/.bashrc To remove an alias added via the command line can be unaliased using the unalias command. $ unal...
Bash aliases are essentially shortcuts that can save you from having to remember long commands and eliminate a great deal of typing when you are working on the command line.
Once you set an alias in.bash_profile, you need to make sure it’s working. You can do this by running this command:source ~/.bash_profile. This will reload everything without having to quit out of terminal to reset, so that you can see the changes in action. ...
alias root='sudo -i' alias su='sudo -i' alias reapache='systemctl restart httpd' alias cpuinfo=’lscpu’ alias tcpdump=’tcpdump -i eth0` alias ping=’ping 8.8.8.8 -c 5’ #browser selection alias chrome='/opt/google/chrome/chrome' alias opera='/opt/opera/opera' alias firefox=’/...
alias la='ls -A' alias ll='ls -lrt' alias ls='ls --color=auto' How to remove alias If you want to remove an alias, you can use the unalias command in this manner: unalias your_alias_name You can remove all alias at once using the -a option: ...
alias new_name='old command' This will stop working when you exit the terminal. If you want to make the alias permanent, put the same command in your~/.bashrcfile. There is another way to create an alias – create a executable file and place it in a folder in your path. This is ...
When we have saved the ".bash_aliases" file, we might expect our aliases to be live and accessible. That's not the case. The file has to be read in by the Bash shell before the alias definitions are live. This is done whenever an interactive shell is opened. ...
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