Each Linux command returns an exit code, with 0 indicating success and non-zero values indicating failure. You can use the $? variable to access the exit code and control program flow in scripts.

Do you want to create a Shell script in your Linux system? This guide will take you through how to create a shell script using multiple text editors, how to add comments, and how to use Shell ...

The Linux script command has been around for ages and provides a simple but useful service. It lets you record command line activity – both input and output.

Knowing how to work with and display exit codes on the Linux command line or in scripts can help make errors more obvious.

Linux operating system allows users to create commands and execute them over the command line. To create a command in Linux, the first step is to create a bash script for the command. The second step ...

For the sake of understanding, we will use “sleep 2” command to represent an ongoing task or a step in our shell script. In a real scenario, this could be anything like downloading files, creating ...

Let's find out how. Requirements The process of creating users and groups from the command is the same, regardless of which Linux distribution you use, so it doesn't matter which distro you use.

To change a password in Linux through a Bash script, he two scripts that are most important are 'Create Users' and 'Change Passwords Shell' scripts, for the system admin which regularly uses the mail ...

It's not hard to create and run a shell script in Linux distros like Ubuntu, but there are a few non-obvious pitfalls you need to avoid. Here's a quick example of how to execute a script in Linux.