In this post, we look at scripting basics—at how to get started if you have never built a script before. Identifying the shell Unix and Linux systems today have a number of shells that you can use.

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.

It’s easy enough to find out the basic execution sequence using strace after you run an executable shell script with said shebang in place.

It's the name of the script or program invoked. This can be quite helpful, because it means you can add multiple commands to your Linux shell with a single shared script base. Let's say that you want ...

Learning to use write basic scripts with a language like Python or Bash can save you a lot of time on everything from organizing your files, editing text documents, and everything in between.

Jack Wallen shows how you can create a Linux shell script that requires a password without having to save a password within the script.