thanks a lot.. i found something with jQuery..
http://jpageflipper.codeplex.com/
837 karma · joined May 11, 2010
* if ((x & 1) == 0) performs same as, if ((x % 2) == 0)
* if (x & (1<<n)) same as, if (x% (pow(2,n)))
so on.. on the other hand, i find bit operations really handy when the variables in question are to be treated as separate bits than normal base-10..
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