"Much better performance" is perhaps a bit misleading since it's not black and white, but at the core OP is right. See this thorough SO answer for more info: ht

"Much better performance" is perhaps a bit misleading since it's not black and white, but at the core OP is right. See this thorough SO answer for more info: http://stackoverflow.com/a/731625/886402 http://stackoverflow.com/a/731625/886402