Tags: Bash Shell

How To Write and Use Custom Shell Functions and Libraries

In Linux, shell scripts help us in so many different ways including performing or even automating certain system administration tasks, creating simple command line tools and many more. In this guide, we will show new Linux users where to reliably store custom shell scripts, explain how to write...
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Linux Environment Variables Easy Guide

On the previous posts we talked about some of the basic Linux commands, and today we continue our journey and we will talk about something very important in Linux which is Environment Variables So what are Environment Variables and where it is and the benefit of knowing it? Well the bash shell we...
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How To Enable Shell Script Debugging Mode in Linux

A script is simply a list of commands stored in a file. Instead of running a sequence of commands by typing them one by one all the time on the terminal, a system user can store all of them (commands) in a file and repeatedly invokes the file to re-execute the commands several times. While learning...
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