Idempotent: An operation with no side-effects. Mostly used in math for things like identity matrixes, and used in C programming to describe functions that don't modify anything in the caller's scope other than by-reference parameters.
Message of the Day:
Bored? You'll find something new to do at MindThrow! Be a pal and Digg the MindThrow launch announcement (only takes 30 seconds).












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