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Regular Expressions

Regular Expressions

RegEx is the tool to use when one needs to get the quick and dirty in a hurry. Even the most basic of expressions can come in handy a lot.

RegEx is supported by a miriad of tools and programs such as grep, egrap, sed, the many flavors of awk, etc.

CREATED 2016-04-17 17:56:04.0


UPDATED 2016-04-17 17:56:12.0

The Dot (.)

Represents any single character in a single position. However, dot loses all its power Inside a character class. There the dot is just a mere mortal dot.

CREATED 2016-04-19 14:35:14.0


UPDATED 2016-05-02 13:55:05.0


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