Run commands from Shell Script

We can run any command from shell scripts. We can get the output of the commands in a variable and run commands in loops with different parameters as well. The shell script is a file with file extension "sh".

Add shebang constructAdd commandsComplete codeAdd execution permissionRun shell scriptDefine a variableGet InputDefine a loop1. Add shebang construct

Add a shebang construct so that the UNIX system knows that it is a shell script.

#!/bin/bash OR#!/bin/sh2. Add commands

We can ...