If you made a serious attempt to solve the problem, and got three alpha-numeric characters followed by a null byte, I'd say you're pretty much guaranteed to hav

If you made a serious attempt to solve the problem, and got three alpha-numeric characters followed by a null byte, I'd say you're pretty much guaranteed to have the right answer. If you want to triple-check, I registered an HN user with that name at about the same time jedberg submitted this entry. Don't want to spoil his fun, though, so I'm not going to post anything with that name just yet :-)