Shell scripting is a powerful way to automate tasks and manipulate data in Linux and Unix systems. One common task is to check if a string is empty or null, which means it has no value or content.

You need to package up a bunch of files, send them somewhere, and do something with them at the destination. It isn’t an uncommon scenario. The obvious answer is to create an archive — … ...

So, what’s Shell scripting? Shell Scripting is defined as an open-source program that’s run by Linux or Unix shell. Through shell scripting, you can write commands to be executed by the shell. Lengthy ...