Intermediate Bash Scripting Tutorial: How to Pass and Reference Arguments in Functions
In this Bash programming tutorial, we will show you how to pass values into functions and reference them. We will cover the following Bash commands: $0, ${!#}, ${#}, $*, and $@. We will explain how to use these commands to handle command line arguments in your Bash scripts. You will learn how to access the first, second, third, and fourth arguments passed into a function, and we will provide examples of how to use these commands in practice. With this tutorial, you'll have a better understanding of how to work with command line arguments in your Bash scripts.