I don't think it would be that interesting - and I don't think we need to rediscover the fact that some languages use IEEE754 as the default number type over and over again
I agree that stackoverflow.com sometimes is a little too trigger-happy when it comes to closing questions, but we really don't need a community-wiki top answer with 1845 upvotes that is basically a rosetta code page, spawing dozens of copy-cat questions with slight variations on the theme.
