There are two ways to execute any shell script in Linux. One is by specifying the script as an argument to your shell, and another is by specifying the script’s absolute or relative path.

How to go passwordless for shell scripts in Linux Published October 4, 2022 Written by Jack Wallen ...

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 ...

It is easy to dismiss bash — the typical Linux shell program — as just a command prompt that allows scripting. Bash, however, is a full-blown programming language.

More than just writing help scripts, here documents are useful any time that you want to enter multiple lines and have them piped to a command. We use them most often from the shell directly.

Still, it was an interesting exercise as a shell-scripting problem, because it's surprisingly simply to adapt a set of conversion rules into a sequence of commands. I sidestepped one piece of it, ...