Bash is a text-based shell for controlling your computer (or operating system). Bash is actually an acronym which stands for Bourne-Again SHell. It replaced the Bourne shell and "bashed together" the ...

Bash is a text-based shell for controlling your computer (or operating system). Bash is actually an acronym which stands for Bourne-Again SHell. It replaced the Bourne shell and "bashed together" the ...

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 ...

Strings can be assigned to a variable and later used in the script for further processing. For example, I am creating a variable named "GREET_USER" and printing the string to the terminal. $ ...

The Linux command line is a powerful tool that gives you complete control over your system. But to unleash its full potential, you must understand the environment in which it operates. One crucial ...

Editor's Note: This article has been updated by its author. Thank you, Pat. Have you ever wanted to change the names of many files at once? Or, have you ever needed to use a default value for a ...

Suppose you are working on a complex bash script to automate a series of tasks on your Linux system. You notice that as it grows, there are certain parts of the script where the same code blocks are ...

This comprehensive guide explains what PATH is, how the PATH environment variable works in Linux, how to inspect it, change it (both temporarily and permanently). It also covers the steps to ...