From: MikkelFJ Date: 2003-05-27T03:01:05+09:00 Subject: Re: Binary Tree vs. Hash "Dave Thomas" wrote in message news:3ED24D67.9060300@pragprog.com... > MikkelFJ wrote: > > Perhaps this is an excercise for a new kata? > > Or for the original one... :) > > http://pragprog.com/pragdave/Practices/CodeKata This is why you should hang out in comp.lang.ruby, never mind the language, but I've yet to find a place where references to interesting technology spreads faster. I'd have to get back on the bit counting thing, guess I must read the article. Are you aware that there are efficient boolean operations for counting bits. They are anything but intuitive, but someone figured out the instruction sequences and listed them on the internet somewhere that has slipped me momentarily. (Something like cryptic like (0xaeaeaeae and myword) or 0x121212121 ....). Mikkel