Variables in Shell Scripting

Variables in shell scripting are named storage locations that hold data. You can create a variable by assigning a value to a name. Printing a variable displays its stored value, and modifying a variable involves changing the value it holds, allowing you to update data within your scripts dynamically.

Visit the following resources to learn more:

• @article@Understanding Shell Script Variables - The Shell Scripting Tutorial
• @article@Unix Tutorial #4: Shells and Path Variables — Andy's Brain Book 1.0 documentation
• @article@Unix / Linux - Using Shell Variables
• @video@How To Use Shell Environment Variables