Update: finally a good answer. If you want to do the people at stackoverflow a favor, upvote this answer: http://stackoverflow.com/questions/3956478/understand

Update: finally a good answer. If you want to do the people at stackoverflow a favor, upvote this answer: http://stackoverflow.com/questions/3956478/understanding-randomness/3962410#3962410 http://stackoverflow.com/questions/3956478/understanding-ran...