Live data from Hacker News

Update your timezone defs: Russia abolishes winter time (DST)

timeanddate.com

121–122 of 122 posts

Re: Update your timezone defs: Russia abolishes winter time (DST)

#121

Earlier quoted context omitted.

You obviously don't travel much. There is huge variation in these sorts of things worldwide. See, for example, http://www.spanish-town-guides.com/Opening_Hours.htm

That's a cultural issue, and Spain has only one time zone anyway. A lot of business can be conducted across the United States, which is fairly consistent in its hours. I suspect that Russia is fairly consistent within their borders as well.

The cultural issue is the entire point here, so it can't really be brushed away. The idea that pretty much any list of things could be true worldwide falls down rather quickly.

(PS Spain has multiple timezones: http://www.timeanddate.com/worldclock/city.html?n=141 vs http://www.timeanddate.com/worldclock/city.html?n=683 for example)

Re: Update your timezone defs: Russia abolishes winter time (DST)

#122
post #96

Earlier quoted context omitted.

Use gray code.

Good luck teaching that to a 4 year old, or someone who's barely numerate. Higher bases are better for learning counting because the person can count a variety of small quantities without needing to understand the concept of a number base. It's not that I don't approve of binary counting by hand, but it's hardly useful for beginners or primitive societies.

Oh, for that application, my suggestion of gray code is even worse then binary.

Though actually, you are not really arguing for a large base, but for unary. (Or a mixed unary-large base system.)

Post reply on HN