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→INVESTIGATION 1: SIMPLE & COMPLEX REGULAR EXPRESSIONS
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= INVESTIGATION 1: SIMPLE & COMPLEX REGULAR EXPRESSIONS =
<span style="color:red;">'''ATTENTION''': The due date for successfully completing this tutorial (i.e. tutorial 89) is by Friday, April 22 21 @ 11:59 PM (Week 14).</span><br>
In this investigation, you will learn how to use the '''grep''' command with '''simple and complex regular expressions'''<br>to help search for ''patterns'' contained in text files.