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.

There is explicitly no string data type in bash-scripting, but we can do almost all the stuff that we do with strings in normal programming languages. Normally in other programming languages, strings ...

Learn how to use different methods to check if a string is empty or null in shell script, and see some examples of how to use them in your scripts. Skip to main content LinkedIn.