Eval Command in Linux

Today let’s see Eval Command in Linux. It is a built-in Unix command – it’s used to execute arguments as shell commands. It’s useful when you have a command stored in a variable and you want to execute it. Syntax Look at the example above, I have stored the command ls – ltr in the … Read more

Case in shell scripting.

We have used if loop and while loop multiple times and without it no bash script has been completed. But at a times using those loops are very much helpful and you have to use CASE. Let’s see more about case in shell scripting Below is the sample code, which will print the capital after … Read more