When writing scripts, it’s important to know how to test and validate variables. You may need to verify that required arguments are provided and that the values match what is needed.

When preparing scripts that will run in bash, it’s often critical to be able to set up numeric variables that you can then increment or decrement as the script proceeds. The only surprising part ...

Today, we're going to introduce the concepts of simple variable substitution and loops—again, with a specific focus on the Bash command line itself, rather than Bash scripting.

The second line of the above set of codes shows the response from the script. These were some simple shell scripts. You can write advanced scripts containing loops, functions, and conditional ...

Best Practices in Shell Scripting Writing Maintainable Code - Write clear, well-commented scripts. Use descriptive variable names and adhere to a consistent coding style. Security Considerations - Be ...