Joe Petrini wrote:
> Szymon 'tichy' wrote:
>> On Sep 19, 3:30 pm, Marcin Raczkowski <mailing... / gmail.com> wrote:
>>> Joe Joe wrote:
>>> [...]
>>> sunrise/sunset differ based on location and time,
>>> i think there are very complicated equations [...]
>> Moderately complicated, I would say ;)
>>
>> http://en.wikipedia.org/wiki/Sunrise_equation
> 
> I found some python code to do it.  It's pretty complicated and before I 
> tackle writing it in ruby, I figured I'd ask to see if anyone else has 
> tackled it.
> 
> http://kortis.to/radix/python/code/

well looks like 3/4 of the code is simple unit exchange, anyway if you 
succeed please share ;)