Re: [Cppcms-users] booster::locale::as ...

[mawan s. <ma...@gm...>]

Thanks Stanimir

Can I convert as:date => to the variable .. not cout (streamable variable)?

On Thu, Oct 8, 2015 at 10:27 AM, Stanimir Mladenov <
sta...@zo...> wrote:

> Check the documentation for boost::locale at
>
> http://www.boost.org/doc/libs/1_59_0/libs/locale/doc/html/dates_times_timezones.html
> It is the same thing in booster, because the author Artyom did propose
> boost::locale and was accepted in the boost library itself.
>
> There you'll find enough documentation to move you further.
>
> On Thu, Oct 8, 2015 at 6:05 AM, mawan sugiyanto <ma...@gm...> wrote:
> >
> > I want to create date time from string, for example input from form date
> > time field. i currently work from srign and covert to integer year,
> month ,
> > date, hour .. etc and use std:tm to reusable date time.
> > Second, I want to converting from string date time from data base
> > (2016-09-09 08:07:07) to date time , and to string date time.
> >
> > Is booster::locale can handle it? or should i use c++ std::tm and
> > std:time_t?
> >
> > Thanks before ..
> > Regards
> >
> > On Wed, Oct 7, 2015 at 6:11 PM, Artyom Beilis <art...@ya...>
> wrote:
> >>
> >> Just to make an order...
> >>
> >> There is an integer POSIX time - time in seconds since Unix Epoch  - it
> is
> >> returned by time(0) and booster::ptime::now() - with higher accuracy -
> it is
> >> the basic.
> >>
> >> There is a std::tm (http://en.cppreference.com/w/cpp/chrono/c/tm) that
> can
> >> represent local time or UTC time and coverted to/from using
> >> booster::ptime::local_time/universal_time from integer representation
> into
> >> values lime tm_year, tm_hour etc.
> >> similarly to localtime_r/gmtime_r and timegm/mktime but in cross
> platform
> >> manner,
> >>
> >> http://cppcms.com/cppcms_ref/latest/classbooster_1_1ptime.html
> >>
> >> cppdb uses std::tm as date-time representation, alternatively you can
> also
> >> encode date/time as ISO string the way you wish.
> >>
> >> boost::locale::as::*time* uses time representation is integer/floating
> >> point number and formats it according to given
> >> flags - it can use local time, utc time or whatever timezone you like
> time
> >> according to any format you specify
> >> it is provided for human interface time formatting - according to your
> >> locale i.e. 5/30/2015, 30/5/2015 or  2015年5月30日
> >>
> >> Now which time do you need?
> >>
> >> Artyom Beilis
> >>
> >> ________________________________
> >> From: mawan sugiyanto <ma...@gm...>
> >> To: cpp...@li...
> >> Sent: Wednesday, October 7, 2015 1:15 PM
> >> Subject: [Cppcms-users] booster::locale::as ...
> >>
> >> Dear All
> >>
> >> Can I use booster::locale::as ......
> >>
> >> to covert pt time to variable? like string or intenger?
> >> Many example use booster::locale::as ... output to the cout or
> >> response().out() ...
> >> there are no example to covert it to needed variable.
> >>
> >>
> >> Thanks
> >>
> >>
> >> Mawan
> >>
> >>
> >>
> >>
> >>
> >>
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> >>
> >>
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> >
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