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Convert from DateTIme to Time

Guillaume Loader

3/17/2009 10:47:00 PM

Hello :)

How can I convert from DateTIme to Time?

Thank you!
--
Posted via http://www.ruby-....
3 Answers

Horacio Sanson

3/18/2009 4:24:00 AM

0

On Wed, Mar 18, 2009 at 7:46 AM, Guillaume Loader <picpic72@hotmail.com> wrote:
> Hello :)
>
> How can I convert from DateTIme to Time?
>

require "date"

class DateTime
def to_time
Time.mktime(year, month, day, hour, min, sec)
end
end


date = DateTime.now
time = date.to_time
time.class => Time

Horacio

> Thank you!
> --
> Posted via http://www.ruby-....
>
>

Rick DeNatale

3/18/2009 1:07:00 PM

0

[Note: parts of this message were removed to make it a legal post.]

On Wed, Mar 18, 2009 at 12:23 AM, Horacio Sanson
<horacio.sanson@gmail.com>wrote:

> On Wed, Mar 18, 2009 at 7:46 AM, Guillaume Loader <picpic72@hotmail.com>
> wrote:
> > Hello :)
> >
> > How can I convert from DateTIme to Time?
> >
>
> require "date"
>
> class DateTime
> def to_time
> Time.mktime(year, month, day, hour, min, sec)
> end
> end
>
>
> date = DateTime.now
> time = date.to_time
> time.class => Time
>

One little glitch. Time can only represent values through January 1, 2038,
DateTime has a longer range.


--
Rick DeNatale

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Justin Collins

3/18/2009 2:54:00 PM

0

Xie Hanjian wrote:
> * Rick DeNatale <rick.denatale@gmail.com> [2009-03-18 22:07:29 +0900]:
>
>> One little glitch. Time can only represent values through January 1, 2038,
>> DateTime has a longer range.
>>
>
> This problem seems only exist on mac.
>
> 22:20:~$ uname -a
> Linux aiur 2.6.28-ARCH #1 SMP PREEMPT Sun Mar 8 10:55:58 CET 2009 x86_64
> Intel(R) Core(TM)2 Duo CPU T8300 @ 2.40GHz GenuineIntel GNU/Linux
>
> 22:20:~$ ruby -v -e 'p Time.mktime(3000)'
> ruby 1.8.7 (2008-08-11 patchlevel 72) [x86_64-linux]
> Wed Jan 01 00:00:00 +0800 3000
>
> 22:20:~$ ruby186 -v -e 'p Time.mktime(3000)'
> ruby 1.8.6 (2007-03-13 patchlevel 0) [x86_64-linux]
> Wed Jan 01 00:00:00 +0800 3000
>
> - Jan
>
>

Pretty sure it's a 32 vs. 64 bit thing.

-Justin