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The term “shell scripting” gets mentioned often in Linux forums, but many users aren’t familiar with it.Learning this easy and powerful programming method can help you save time, learn the command-line better, and banish tedious file management tasks.These were little text files that you could fill with commands to execute and Windows would run them in turn.It was a clever and neat way to get some things done, like run games in your high school computer lab when you couldn’t open system folders or create shortcuts.
Other shells include the Korn Shell (ksh), the C Shell (csh), and variations such as tcsh. This tutorial assumes some prior experience; namely: You may want to review some of the feedback that this tutorial has received to see how useful you might find it.Command-line entries will be preceded by the Dollar sign ($).If your prompt is different, enter the command: Shell Scripting: Expert Recipes for Linux, Bash and more is my 564-page book on Shell Scripting.Significant words will be written in italics when mentioned for the first time.Code segments and script output will be displayed as monospaced text.
And, you don’t have to learn another language because you’re using what you already know: the command-line. You get to program with commands you already know, while learning staples of most major programming languages. Since it’s so universal, you should be able to script regardless of your platform.