A ridiculous amount. 12 in fact. I wrote a wiki entry over at stack overflow about this (http://stackoverflow.com/questions/510261/how-do-you-keep-all-your-lang

A ridiculous amount. 12 in fact. I wrote a wiki entry over at stack overflow about this (http://stackoverflow.com/questions/510261/how-do-you-keep-all-your-languages-straight http://stackoverflow.com/questions/510261/how-do-you-keep-al...) I agree, it sometimes seems too much and I wish for some standardization.