Top Definition
Short for regular expressions, this is a pattern language used for finding, grepping, or replacing strings. Very powerful if used correctly.
omg omg lol
by unknown October 12, 2003
1 more definition
One of the most annoying thing in programming, yet one of the most helpful. Used for parsing text easily.
An example regex to find noobs: ((?:noob).*)
by h@x0r1z3r April 05, 2010

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