emacs-orgmode@gnu.org archives
 help / color / mirror / code / Atom feed
From: Don Armstrong <don@donarmstrong.com>
To: emacs-orgmode@gnu.org
Cc: Michael Brand <michael.ch.brand@gmail.com>
Subject: Re: Time-zone in dates
Date: Wed, 8 Jul 2015 10:59:54 -0500	[thread overview]
Message-ID: <20150708155954.GS6137@geta> (raw)
In-Reply-To: <20150707172707.GK3703@cardamom.adamsinfoserv.com>

On Tue, 07 Jul 2015, Russell Adams wrote:
> On Wed, Jul 01, 2015 at 12:22:43PM +0100, Eric S Fraga wrote:
> > I particularly like the single event (a flight) that requires more than
> > one time zone to make sense.  My diary is chock full of cases where it
> > looks like a flight out somewhere takes 2 hours but coming back takes
> > 11!  (strong winds ;-)
> 
> I believe this doesn't disprove the need for storing in UTC.
[...]
> After all there's no data lost in the plane example other than the
> relative timezone of the observer.

The relative timezone of the observer is important, though, because
that's how you enter the information, and it's often the most logical
way to display the information. If you just store UTC there's no way to
regenerate that.

Though all of that said, just storing UTC is significantly easier, and
while I'd love to see a complete implementation, an incomplete
implementation which could be expanded to become complete would be a
great advance.

-- 
Don Armstrong                      http://www.donarmstrong.com

This can't be happening to me. I've got tenure.
 -- James Hynes _Publish and Perish_

  reply	other threads:[~2015-07-08 16:00 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-26 13:40 Time-zone in dates Oleg Sivokon
2015-06-26 14:12 ` Eric S Fraga
2015-06-26 14:33   ` Left Right
2015-06-26 14:38   ` J. David Boyd
2015-06-26 15:10     ` Eric S Fraga
2015-06-26 19:20       ` Nicolas Goaziou
2015-06-26 19:57         ` francois
2015-06-26 21:48           ` Nicolas Goaziou
2015-06-29 13:17           ` Eric S Fraga
2015-06-30  1:17             ` Nick Dokos
2015-06-30  7:36               ` Eric S Fraga
2015-06-30 15:08                 ` Nick Dokos
2015-07-01  6:27                   ` Eric S Fraga
2015-07-01 10:04                     ` Michael Brand
2015-07-01 11:22                       ` Eric S Fraga
2015-07-07 17:27                         ` Russell Adams
2015-07-08 15:59                           ` Don Armstrong [this message]
2015-07-08 16:16                             ` Russell Adams
2015-07-08 16:40                               ` Eric S Fraga
2015-07-08 17:22                                 ` Titus von der Malsburg
2015-07-07 17:14                       ` Don Armstrong
2015-07-01 15:17                     ` Nick Dokos
2015-07-01 22:17                       ` Left Right

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.orgmode.org/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20150708155954.GS6137@geta \
    --to=don@donarmstrong.com \
    --cc=emacs-orgmode@gnu.org \
    --cc=michael.ch.brand@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).