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Shell scripting is a lot more powerful than many people realize. With the right commands, shell scripting can automate many tasks and even make life easier for the user. Here's why you shouldn't sleep ...
Shell variables exist in the script or interactive sessions only, where they were declared. In order to make shell variables available outside of their place of origin, they have to be declared as ...
To wrap up, in this quick tutorial about writing shell scripts, we learned about shebang, RANDOM, variable assignment, an arithmetic operation using Modulus operator %, if conditional statements, ...