SSH known hosts store server fingerprints to prevent security risks. Learn how to use SSH known host commands to manage entries on Linux systems.

Want to know the tricks of replacing a variable in a file using the SED command? This article will give you an overview of replacing a variable value in a file using SED.

At times, we need to write shell scripts that are interactive and user executing them need to monitor the progress. For such requirements, we can implement a simple progress bar that gives an idea ...

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.

So, this post looks into the many ways you can use this command. What is the echo command on Linux? Basically, echo is a command that will display any text that you ask it to display.

You could even embed an executable file in a script — even another script — and then execute that script which might unpack another script. It boggles the mind.

Windows users are spoiled. Linux users can create and run shell scripts too, with a little more effort. Run shell scripts in Linux If you want to create a script and run it in Ubuntu, a few extra ...