* Max Nikulin <maniku...@gmail.com> [2023-01-29 09:33]: > On 29/01/2023 11:09, Jean Louis wrote: > > * Tim Cross [2023-01-28 00:15]: > > > > > • Offset (fixed) > > > > > • This captures the idea of "when did it happen for the person who > ------------------------------------^^^^^^^^^^^^^^^^^^^ > Jean, you missed it.
It is always pleasure to see how I missed it. I suggest that you define the problem in Org mode for purposes of calculations. That way you can solve issues. > > > > > made the observation" > > > > > • e.g., 2007-02-03T04:00:00.000+01:00 > > > > > > > > Offset is not that fixed, maybe from viewpoint of storage as maybe it > ... > > > I think your misinterpreting the intent here. If you specify a timestamp > > > with offset, it is fixed. > > > > That is what you say. And I am pointing out to international standard > > references. > > You reference and verbose message are hardly relevant. Since something has > already happened, time offset is known. DST can not change it, either it is > effective or not at this moment. > > 2007-02-03T04:00:00.000+01:00 > > can not be unambiguously attributed to an IANA timezone ID, however it > precisely specifies UTC time (time in seconds since epoch, etc.). Yes, and I do not say different. We understand each other in it. > Usually (but not necessary) it means 04:00 local time in a timezone 1 hour > ahead of UTC that moment (you may use it to specify 05:00 in timezone having > +02:00 offset). It is enough for a lot of applications. If you are sure, of course, go ahead, I am not sure that using UTC offset, alone, is good idea for future time calculations. -- Jean Take action in Free Software Foundation campaigns: https://www.fsf.org/campaigns In support of Richard M. Stallman https://stallmansupport.org/