tiny std.datetime question

n00b n00b at nospam.com
Wed Jan 16 13:30:28 PST 2013


Le 16/01/2013 10:54, Jonathan M Davis a écrit :
> On Wednesday, January 16, 2013 09:15:39 n00b wrote:
>> Nevermind, found it myself.
>> SysTime* sys = new SysTime(standardTime, UTC());
>> sys.hour;
>>
>> Le 16/01/2013 08:07, n00b a écrit :
>>> Hello, I'm kinda ashamed to ask that here, but std.datetime
>>> documentation is so complex... I only want to get hour/minute from a
>>> t_time (no timezone).
>>> I'm moving to D2, the equivalent code in D1 was:
>>>
>>> std.date.Date date;
>>> date.parse(std.date.toUTCString(time));
>>> date.hour;
>
> Do you mean time_t (I've never heard of t_time)? You'll need to call
> unixTimeToStdTime on a time_t if you want to pass it to SysTime's constructor.
> And if you need to be careful of time_t if you're on Windows, because
> Microsoft screwed it up (for some bizarre reason, they apply DST to time_t -
> DST in the _local_ time zone - making it so that the offset between the local
> time and time_t is always the same instead of making time_t UTC like it's
> supposed to be). std.datetime assumes that you're dealing with a true time_t
> which is in UTC if you give it a time_t. Also, if you haven't already, you
> should read this article on std.datetime:
>
> http://dlang.org/intro-to-datetime.html
>
> - Jonathan m Davis

Thanks a lot for that information! ( and yes I meant time_t )


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