From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric S Fraga Subject: Re: Time-zone in dates Date: Mon, 29 Jun 2015 14:17:19 +0100 Message-ID: <87zj3iodr4.fsf@ucl.ac.uk> References: <87zj3moadx.fsf@gmail.com> <87zj3mv9rb.fsf@ucl.ac.uk> <87ioaav72g.fsf@ucl.ac.uk> <87y4j6tgyn.fsf@nicolasgoaziou.fr> <20150626195749.GG5090@fjo-extia-HPdeb> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:34510) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z9YwM-0000bd-5T for emacs-orgmode@gnu.org; Mon, 29 Jun 2015 09:17:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z9YwH-0001lE-6N for emacs-orgmode@gnu.org; Mon, 29 Jun 2015 09:17:38 -0400 Received: from mail-db3on0104.outbound.protection.outlook.com ([157.55.234.104]:50816 helo=emea01-db3-obe.outbound.protection.outlook.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z9YwG-0001kB-UC for emacs-orgmode@gnu.org; Mon, 29 Jun 2015 09:17:33 -0400 In-Reply-To: <20150626195749.GG5090@fjo-extia-HPdeb> (francois@avalenn.eu's message of "Fri, 26 Jun 2015 21:57:49 +0200") List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: francois@avalenn.eu Cc: emacs-orgmode@gnu.org On Friday, 26 Jun 2015 at 21:57, francois@avalenn.eu wrote: [...] > It is really simpler programmatically to deal with time offsets > instead. The downside is that you cannot manage DST and other similar > peculiarities but the API is much simpler to write. Time offsets are not sufficient. My Australia experience involved me living in South Australia while working with colleagues in the UK. The time difference throughout the year was one of 8.5 hours, 9.5 hours or 10.5 hours, depending on the various switches to and from daylight savings. Very annoying and confusing to manage... To be effective and usable, org will need to incorporate time zone information. -- : Eric S Fraga (0xFFFCF67D), Emacs 25.0.50.1, Org release_8.3beta-1253-gaa9c4b