This project explores variables in Linux, their types, usage, and practical applications in scripting and system administration. It demonstrates how variables enhance automation, efficiency, and ...

You can store Linux commands as variables in shell scripts by using the syntax: VARIABLE_NAME=$(COMMAND_TO_BE_EXECUTED). Once you have saved the Linux command as a ...

As a Linux user, you may have come across the term “PATH variable” when working with the command line. The $PATH variable is a system variable that determines ...

protect a variable name from surrounding characters. $ export foo=foo $ echo ${foo}bar # foo exists so this works as expected foobar $ echo $foobar # foobar doesn't ...