Re: This Is a Job For - Polarizing Film ?

From	"Carlos E.R." <robin_listas@es.invalid>
Newsgroups	comp.os.linux.misc
Subject	Re: This Is a Job For - Polarizing Film ?
Date	2026-01-02 22:19 +0100
Message-ID	<5bpl2mxbac.ln2@Telcontar.valinor> (permalink)
References	(2 earlier) <h96h2m-lc1.ln1@otis.foo> <10j5sed$3etcd$11@dont-email.me> <wY6dnRtFXIaK1cr0nZ2dnZfqnPSdnZ2d@giganews.com> <37kk2mx89i.ln2@Telcontar.valinor> <64OdnbpA67ybNMr0nZ2dnZfqnPudnZ2d@giganews.com>

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On 2026-01-02 12:16, c186282 wrote:
> On 1/2/26 05:45, Carlos E.R. wrote:
>> On 2026-01-02 05:22, c186282 wrote:
>>>    My little Python daemon for switching day/night modes
>>>    relative to a US Navy sunrise/sunset table is now
>>>    working very well. There WERE 'blanks' in the table
>>>    which messed up the simple parsing, but I just manually
>>>    put fake times in there and now everything's cool.
>>>    There's a 'day' and 'night' shell script with a bunch
>>>    of v4l2 command lines.
>>
>> There are functions out there that tells you the time of sunrise and 
>> sundown. You just input latitude, longitude, and day.
> 
>    Um .. name 'em.

Buff. It was in a long mail thread, maybe two years ago. I searched some 
source directories to find it, no success, sorry.

But a google search finds it or another fast (sunset calculator in pascal).

<https://bigdanzblog.wordpress.com/2015/04/02/sunrise-sunset-algorithm-implemented-in-free-pascal/>




-- 
Cheers, Carlos.
ES🇪🇸, EU🇪🇺;

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This Is a Job For - Polarizing Film ? c186282 <c186282@nnada.net> - 2025-12-29 05:31 -0500
  Re: This Is a Job For - Polarizing Film ? c186282 <c186282@nnada.net> - 2025-12-29 11:25 -0500
    Re: This Is a Job For - Polarizing Film ? Peter 'Shaggy' Haywood <phaywood@alphalink.com.au> - 2026-01-01 14:29 +1100
      Re: This Is a Job For - Polarizing Film ? The Natural Philosopher <tnp@invalid.invalid> - 2026-01-01 13:22 +0000
        Re: This Is a Job For - Polarizing Film ? c186282 <c186282@nnada.net> - 2026-01-01 23:22 -0500
          Re: This Is a Job For - Polarizing Film ? rbowman <bowman@montana.com> - 2026-01-02 07:29 +0000
            Re: This Is a Job For - Polarizing Film ? c186282 <c186282@nnada.net> - 2026-01-02 06:08 -0500
              Re: This Is a Job For - Polarizing Film ? rbowman <bowman@montana.com> - 2026-01-03 01:34 +0000
                Re: This Is a Job For - Polarizing Film ? c186282 <c186282@nnada.net> - 2026-01-02 21:19 -0500
                Re: This Is a Job For - Polarizing Film ? rbowman <bowman@montana.com> - 2026-01-03 21:55 +0000
          Re: This Is a Job For - Polarizing Film ? "Carlos E.R." <robin_listas@es.invalid> - 2026-01-02 11:45 +0100
            Re: This Is a Job For - Polarizing Film ? c186282 <c186282@nnada.net> - 2026-01-02 06:16 -0500
              Re: This Is a Job For - Polarizing Film ? Mike Scott <usenet.16@scottsonline.org.uk.invalid> - 2026-01-02 17:10 +0000
                Re: This Is a Job For - Polarizing Film ? c186282 <c186282@nnada.net> - 2026-01-02 14:55 -0500
                Re: This Is a Job For - Polarizing Film ? "Carlos E.R." <robin_listas@es.invalid> - 2026-01-02 22:07 +0100
              Re: This Is a Job For - Polarizing Film ? "Carlos E.R." <robin_listas@es.invalid> - 2026-01-02 22:19 +0100
              Re: This Is a Job For - Polarizing Film ? rbowman <bowman@montana.com> - 2026-01-03 01:42 +0000
                Re: This Is a Job For - Polarizing Film ? c186282 <c186282@nnada.net> - 2026-01-02 21:21 -0500
                Re: This Is a Job For - Polarizing Film ? Mike Scott <usenet.16@scottsonline.org.uk.invalid> - 2026-01-03 08:46 +0000
                Re: This Is a Job For - Polarizing Film ? "Carlos E.R." <robin_listas@es.invalid> - 2026-01-03 14:35 +0100
                Re: Sun Position (was Re: This Is a Job For - Polarizing Film ?) Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-01-03 22:00 +0000
      Re: This Is a Job For - Polarizing Film ? Mike Scott <usenet.16@scottsonline.org.uk.invalid> - 2026-01-01 14:50 +0000
        Re: This Is a Job For - Polarizing Film ? c186282 <c186282@nnada.net> - 2026-01-02 02:22 -0500
          DUC[KT] tape Lars Poulsen <lars@beagle-ears.com> - 2026-01-02 14:48 +0000
            Re: DUC[KT] tape Andy Burns <usenet@andyburns.uk> - 2026-01-02 14:56 +0000
              Re: DUC[KT] tape c186282 <c186282@nnada.net> - 2026-01-02 10:21 -0500
                Re: DUC[KT] tape rbowman <bowman@montana.com> - 2026-01-03 01:58 +0000
              Re: DUC[KT] tape Peter 'Shaggy' Haywood <phaywood@alphalink.com.au> - 2026-01-05 11:28 +1100
                Re: DUC[KT] tape Andy Burns <usenet@andyburns.uk> - 2026-01-06 13:32 +0000
                Re: DUC[KT] tape Robert Riches <spamtrap42@jacob21819.net> - 2026-01-07 02:14 +0000
                Re: DUC[KT] tape c186282 <c186282@nnada.net> - 2026-01-06 22:42 -0500
                Re: DUC[KT] tape Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2026-01-07 06:33 +0000
                Re: DUC[KT] tape The Natural Philosopher <tnp@invalid.invalid> - 2026-01-07 09:33 +0000
                Re: DUC[KT] tape c186282 <c186282@nnada.net> - 2026-01-07 18:45 -0500
                Re: DUC[KT] tape Peter 'Shaggy' Haywood <phaywood@alphalink.com.au> - 2026-01-09 12:13 +1100
                Re: DUC[KT] tape rbowman <bowman@montana.com> - 2026-01-10 02:52 +0000
                Re: DUC[KT] tape Andy Burns <usenet@andyburns.uk> - 2026-01-10 10:20 +0000
                Re: DUC[KT] tape rbowman <bowman@montana.com> - 2026-01-10 20:07 +0000
                Re: DUC[KT] tape vs Gaffer tape Lars Poulsen <lars@beagle-ears.com> - 2026-01-07 14:40 +0000
            Re: DUC[KT] tape c186282 <c186282@nnada.net> - 2026-01-02 10:16 -0500
              Re: DUC[KT] tape rbowman <bowman@montana.com> - 2026-01-03 01:59 +0000
            Re: DUC[KT] tape rbowman <bowman@montana.com> - 2026-01-03 01:48 +0000
              Re: DUC[KT] tape c186282 <c186282@nnada.net> - 2026-01-02 21:39 -0500
                Re: DUC[KT] tape The Natural Philosopher <tnp@invalid.invalid> - 2026-01-03 08:42 +0000
                Re: DUC[KT] tape c186282 <c186282@nnada.net> - 2026-01-03 07:09 -0500
                Re: DUC[KT] tape The Natural Philosopher <tnp@invalid.invalid> - 2026-01-03 13:58 +0000
                Re: DUC[KT] tape rbowman <bowman@montana.com> - 2026-01-03 21:35 +0000
                Re: DUC[KT] tape c186282 <c186282@nnada.net> - 2026-01-03 16:56 -0500
                Re: DUC[KT] tape The Natural Philosopher <tnp@invalid.invalid> - 2026-01-03 23:01 +0000
                Re: DUC[KT] tape Lars Poulsen <lars@beagle-ears.com> - 2026-01-03 23:38 +0000
                Re: DUC[KT] tape c186282 <c186282@nnada.net> - 2026-01-03 19:51 -0500
                Re: DUC[KT] tape rbowman <bowman@montana.com> - 2026-01-04 05:42 +0000
                Re: DUC[KT] tape The Natural Philosopher <tnp@invalid.invalid> - 2026-01-04 11:02 +0000
                Re: DUC[KT] tape rbowman <bowman@montana.com> - 2026-01-05 00:31 +0000
                Re: DUC[KT] tape The Natural Philosopher <tnp@invalid.invalid> - 2026-01-04 10:56 +0000
                Re: DUC[KT] tape "Worst Case"@dizum.com - 2026-01-04 19:05 +0100
                Re: DUC[KT] tape "Worst Case"@dizum.com - 2026-01-04 21:07 +0100
                Re: DUC[KT] tape Richard Kettlewell <invalid@invalid.invalid> - 2026-01-03 23:41 +0000
                Re: DUC[KT] tape c186282 <c186282@nnada.net> - 2026-01-03 20:31 -0500
                Re: DUC[KT] tape Richard Kettlewell <invalid@invalid.invalid> - 2026-01-04 10:48 +0000
                Re: DUC[KT] tape The Natural Philosopher <tnp@invalid.invalid> - 2026-01-04 10:53 +0000
                Re: DUC[KT] tape The Natural Philosopher <tnp@invalid.invalid> - 2026-01-04 10:52 +0000
                Re: DUC[KT] tape rbowman <bowman@montana.com> - 2026-01-04 06:05 +0000
                Re: DUC[KT] tape Lars Poulsen <lars@beagle-ears.com> - 2026-01-03 14:26 +0000
      Re: This Is a Job For - Polarizing Film ? Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-01-01 19:21 +0000
        Re: This Is a Job For - Polarizing Film ? c186282 <c186282@nnada.net> - 2026-01-02 02:56 -0500
          Re: This Is a Job For - Polarizing Film ? Peter 'Shaggy' Haywood <phaywood@alphalink.com.au> - 2026-01-03 00:50 +1100
          Re: This Is a Job For - Polarizing Film ? rbowman <bowman@montana.com> - 2026-01-03 01:21 +0000
          Re: This Is a Job For - Polarizing Film ? "Carlos E.R." <robin_listas@es.invalid> - 2026-01-05 12:44 +0100
      Re: This Is a Job For - Polarizing Film ? rbowman <bowman@montana.com> - 2026-01-01 21:48 +0000
        Re: This Is a Job For - Polarizing Film ? "Rinaldi J. Montessi" <rinaldij@alien.free> - 2026-01-01 17:23 -0600
          Re: This Is a Job For - Polarizing Film ? Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-01-01 23:56 +0000
            Re: This Is a Job For - Polarizing Film ? Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2026-01-02 02:18 +0000
              Re: This Is a Job For - Polarizing Film ? Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-01-02 05:02 +0000
                Re: This Is a Job For - Polarizing Film ? Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2026-01-02 06:04 +0000
                Re: This Is a Job For - Polarizing Film ? Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-01-02 21:27 +0000
                Re: This Is a Job For - Polarizing Film ? Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2026-01-03 00:18 +0000
                Re: This Is a Job For - Polarizing Film ? c186282 <c186282@nnada.net> - 2026-01-02 21:44 -0500
                Re: This Is a Job For - Polarizing Film ? Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2026-01-03 06:09 +0000
                Re: This Is a Job For - Polarizing Film ? Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-01-03 08:41 +0000
                Re: This Is a Job For - Polarizing Film ? "Carlos E.R." <robin_listas@es.invalid> - 2026-01-05 12:52 +0100
          Re: This Is a Job For - Polarizing Film ? rbowman <bowman@montana.com> - 2026-01-02 07:25 +0000

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