Re: An experiment about file timestamp (was: Timestamps jump by one hour when switching timezone)

2010-12-02 Thread Lisi
On Thursday 04 November 2010 15:23:13 Rodolfo Medina wrote: Chris Jackson c.jack...@shadowcat.co.uk writes: File timestamps are (or at least should be) stored in UTC. It's the display of them that's affected. But I did the following experiment: on a computer with system time set to UTC, I

Re: An experiment about file timestamp

2010-12-02 Thread Lisi
On Thursday 04 November 2010 16:17:29 Ron Johnson wrote: On 11/04/2010 10:23 AM, Rodolfo Medina wrote: Chris Jacksonc.jack...@shadowcat.co.uk writes: File timestamps are (or at least should be) stored in UTC. It's the display of them that's affected. But I did the following experiment:

Re: An experiment about file timestamp (was: Timestamps jump by one hour when switching timezone)

2010-12-02 Thread Lisi
On Thursday 02 December 2010 09:39:46 Lisi wrote: I have an  idea that there may be some distinction at the atomic level between UTC and GMT.  Can anyone enlighten me? Thanks, Chris - you foresaw my question and answered it before I asked it. ;-) Lisi -- To UNSUBSCRIBE, email to

Re: An experiment about file timestamp (was: Timestamps jump by one hour when switching timezone)

2010-12-02 Thread Jochen Schulz
Lisi: I have an idea that there may be some distinction at the atomic level between UTC and GMT. Can anyone enlighten me? Or was the decision to call it UTC in place of GMT purely political? Ah, time for my favourite quote from the Java6 API documentation: | Some computer standards are

Re: An experiment about file timestamp (was: Timestamps jump by one hour when switching timezone)

2010-11-04 Thread Rodolfo Medina
Chris Jackson c.jack...@shadowcat.co.uk writes: File timestamps are (or at least should be) stored in UTC. It's the display of them that's affected. But I did the following experiment: on a computer with system time set to UTC, I created a file at 14:43 UTC. Then I copied it via rsync and

Re: An experiment about file timestamp (was: Timestamps jump by one hour when switching timezone)

2010-11-04 Thread Camaleón
On Thu, 04 Nov 2010 15:23:13 +, Rodolfo Medina wrote: Chris Jackson writes: File timestamps are (or at least should be) stored in UTC. It's the display of them that's affected. But I did the following experiment: on a computer with system time set to UTC, I created a file at

Re: An experiment about file timestamp

2010-11-04 Thread Ron Johnson
On 11/04/2010 10:23 AM, Rodolfo Medina wrote: Chris Jacksonc.jack...@shadowcat.co.uk writes: File timestamps are (or at least should be) stored in UTC. It's the display of them that's affected. But I did the following experiment: on a computer with system time set to UTC, I created a file

Re: An experiment about file timestamp

2010-11-04 Thread Rodolfo Medina
On Thu, 04 Nov 2010 15:23:13 +, Rodolfo Medina wrote: [...] I did the following experiment: on a computer with system time set to UTC, I created a file at 14:43 UTC. Then I copied it via rsync and ethernet cross cable to another PC with system time set to GMT, one hour late respect to

Re: An experiment about file timestamp

2010-11-04 Thread Chris Jackson
Rodolfo Medina wrote: Chris Jackson c.jack...@shadowcat.co.uk writes: File timestamps are (or at least should be) stored in UTC. It's the display of them that's affected. But I did the following experiment: on a computer with system time set to UTC, I created a file at 14:43 UTC.

Re: An experiment about file timestamp

2010-11-04 Thread Camaleón
On Thu, 04 Nov 2010 17:38:43 +, Rodolfo Medina wrote: I think this may cause serious errors: in fact, when someone read the timestamp on the 2nd PC, he would believe that the file were created at 14:43 of the GMT time, which is wrong: in fact, it was created at 15:43 GMT = 14:43 UTC.

Re: An experiment about file timestamp

2010-11-04 Thread Chris Davies
Rodolfo Medina rodolfo.med...@gmail.com wrote: But I did the following experiment: on a computer with system time set to UTC, I created a file at 14:43 UTC. Then I copied it via rsync and ethernet cross cable to another PC with system time set to GMT, one hour late respect to UTC. GMT is not

Re: An experiment about file timestamp

2010-11-04 Thread Rodolfo Medina
Chris Davies chris-use...@roaima.co.uk writes: Rodolfo Medina rodolfo.med...@gmail.com wrote: But I did the following experiment: on a computer with system time set to UTC, I created a file at 14:43 UTC. Then I copied it via rsync and ethernet cross cable to another PC with system time set to