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 ...

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

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 ...

If you are writing serious bash scripts, we suggest you write them carefully. You can even find a “ lint ” program that can test for errors for you.

In that scenario, you fortunately can write a shell script that does the same, but all within the same shell, as [Isabella Bosia] did, with a Bash shell script.