Everybody knows the standard technique for testing whether a (positive, whole) number is odd or even; just divide by two and see if the remainder is zero. The mathematic name for this function for the modulo operation. There is an another way to p...

There is a fairly clever gimmick at okcupid.com tempting visitors to completed a series of questions and receive a scoring of Nerd, Geek, or Dork. I assume it's not required to register for their site to see the results, but that clickpath wasn't ...