Shell Scripts

In this article, we will focus on how to do mathematical operations in bash…

This guide explains what is Select loop in Bash scripting and how to use Bash select loop to create a menu-driven script with examples.

This introduction to Bash scripting guide is created with different topics that will make you comfortable in writing your first bash script.

This tutorial explains how to parse CSV files in Bash shell scripts using awk and sed utilities in Linux with examples.

This guide explains what is Whiptail, how to install Whiptail in Linux and how to create GUI dialog boxes in Bash Scripts using Whiptail in Linux.

This guide explains how to use date command in Bash scripting, how to work with date and time using date in shell scripts, how to manipulate them and do various operations with it in Linux.

It is Christmas!! On behalf of OSTechNix, I wish you all a Merry Christmas! Today, I will show you how to display animated Christmas tree in Terminal in Linux.

Debugging helps you to fix the errors in your program. In this article, we will discuss various techniques to debug bash scripts with examples in Linux and Unix operating systems.

Passing arguments to a program is one of the common operations across any language you use. In this article, we are going to see how to parse arguments in bash scripts using bash builtin getopts function.

Zenity is a rewrite of gdialog, the GNOME port of dialog which allows you to create GUI dialog boxes in Bash scripts in Linux, BSD and Windows.