Simply put, a Shell Script is a program that is run by a UNIX/Linux shell. It is a file that contains a series of commands which are executed sequentially as if they were entered on the command line ...

Simply put, a Shell Script is a program that is run by a UNIX/Linux shell. It is a file that contains a series of commands which are executed sequentially as if they were entered on the command line ...

Many Linux-based machines run Bash as their standard scripting engine, but some distributions, like Alpine and Debian, don't. Testing your script with other shells can help with portability.

Shell scripting is one of those skills that are absolutely invaluable on especially UNIX and BSD-based systems like the BSDs, the two zillion Linux distributions as well as MacOS.

The first line The first line of a bash script is nearly always #!/bin/bash. This line ensures that the bash shell will be used to run the commands.

Image: dennizn/Adobe Stock SEE: (TechRepublic Premium) What you’ll need to go passwordless for Linux shell scripts How to install sshpass nano ~/backup !/bin/bash #Copy data to a remote server ...

shell script 15 Articles Tracing The #!: How The Linux Kernel Handles The Shebang April 11, 2025 by Maya Posch 9 Comments ...