How to add a Help facility to your Bash program

Posted by bob on Dec 20, 2019 10:46 PM EDT
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In the first article in this series, you created a very small, one-line Bash script and explored the reasons for creating shell scripts and why they are the most efficient option for the system administrator, rather than compiled programs. In the second article, you began the task of creating a fairly simple template that you can use as a starting point for other Bash programs, then explored ways to test it. read more

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