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Re: System time/timezone, was Re: Maximum size .bash_aliases file

From David Wright <deblis@lionunicorn.co.uk>
Newsgroups linux.debian.user
Subject Re: System time/timezone, was Re: Maximum size .bash_aliases file
Date 2024-06-24 02:00 +0200
Message-ID <ISFhL-55F6-1@gated-at.bofh.it> (permalink)
References (5 earlier) <ISbtn-4LOJ-3@gated-at.bofh.it> <ISkQ1-4RN1-1@gated-at.bofh.it> <ISlCp-4Sbi-1@gated-at.bofh.it> <ISn1v-4Tkp-1@gated-at.bofh.it> <ISuPn-4Yo9-3@gated-at.bofh.it>
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On Sun 23 Jun 2024 at 08:41:51 (-0400), Greg Wooledge wrote:
> On Sat, Jun 22, 2024 at 23:25:43 -0500, David Wright wrote:
> > creation of Pacific/Kiritimati (+14:00), which became a press
> > story at the start of the new millennium.
> > 
> > $ TZ=Pacific/Kiritamati date; TZ=Australia/Eucla date
> > Sun Jun 23 04:24:54 Pacific 2024
> > Sun Jun 23 13:09:54 +0845 2024
> > $ 
> 
> Typo there; you misspelled "Kiritimati" in the command.
> 
> hobbit:~$ TZ=Pacific/Kiritimati date; TZ=Australia/Eucla date
> Mon Jun 24 02:39:17 +14 2024
> Sun Jun 23 21:24:17 +0845 2024

Yes, I corrected it, but then carelessly pasted the incorrect lines.

> The fact that date(1) treats any misspelled or otherwise incorrect TZ
> variable as if it were UTC, but then goes on to write the mispelled
> time zone name in its *output*, as if it were actually being recognized,
> has tripped me up in the past.  I really wish it would just throw an
> error... but it doesn't.

Yes, In the meantime, a function something like this might help:

  $ type whattime 
  whattime is a function
  whattime () 
  { 
      [ -z "$1" ] && msgerr "Usage:       ${FUNCNAME[0]} place
          prints the present time at place (a filename in the zoneinfo lists).
          For today's expiration (AoE), use the legacy name, GMT+12." && return 1;
      local Where;
      find /usr/share/zoneinfo/ \( -type f -o -type l \) | sed -E 's/^[^A-Z]+//;s/GMT\+12/AoE/' | grep -v [0-9] | sed -E 's/AoE/GMT\+12/' | sort -u | grep -i -e "^$1$" -e "/$1$" | while read Where; do
          printf '%s ' "$Where";
          TZ="$Where" date '+%Y-%m-%d %T %z %A';
      done
  }
  $ for j in kiritimati eucla comodrivadavia samoa gmt+12 factory; do whattime "$j"; done
  Pacific/Kiritimati 2024-06-24 13:54:22 +1400 Monday
  Australia/Eucla 2024-06-24 08:39:22 +0845 Monday
  America/Argentina/ComodRivadavia 2024-06-23 20:54:22 -0300 Sunday
  Pacific/Samoa 2024-06-23 12:54:22 -1100 Sunday
  US/Samoa 2024-06-23 12:54:22 -1100 Sunday
  Etc/GMT+12 2024-06-23 11:54:22 -1200 Sunday
  Factory 2024-06-23 23:54:22 -0000 Sunday
  $ 

Cheers,
David.

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Thread

Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-16 10:20 +0200
  Re: Maximum size .bash_aliases file Richard <rrosner5@gmail.com> - 2024-06-16 15:30 +0200
    Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-17 10:50 +0200
  Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-16 16:00 +0200
    Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-17 10:30 +0200
      Re: Maximum size .bash_aliases file gene heskett <gheskett@shentel.net> - 2024-06-17 13:00 +0200
      Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-17 13:30 +0200
        Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-18 10:30 +0200
          Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-18 13:10 +0200
            Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-22 10:00 +0200
      Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-17 16:20 +0200
        Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-17 16:30 +0200
          Time, was Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-17 17:40 +0200
            Re: Time, was Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-17 17:50 +0200
            Re: Time, was Re: Maximum size .bash_aliases file eben@gmx.us - 2024-06-17 19:30 +0200
              Re: Time, was Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-22 10:10 +0200
            Re: Time, was Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-22 10:10 +0200
        Re: Maximum size .bash_aliases file <tomas@tuxteam.de> - 2024-06-17 18:30 +0200
          Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-17 19:30 +0200
            Re: Maximum size .bash_aliases file <tomas@tuxteam.de> - 2024-06-17 19:50 +0200
              System time/timezone, was Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-18 07:00 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file <tomas@tuxteam.de> - 2024-06-18 10:10 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Jeffrey Walton <noloader@gmail.com> - 2024-06-18 10:20 +0200
                RTC, was Re: System time/timezone David Wright <deblis@lionunicorn.co.uk> - 2024-06-19 06:10 +0200
                Re: RTC, was Re: System time/timezone Nicholas Geovanis <nickgeovanis@gmail.com> - 2024-06-19 21:20 +0200
                Re: RTC, was Re: System time/timezone Greg Wooledge <greg@wooledge.org> - 2024-06-19 21:40 +0200
                Re: RTC, was Re: System time/timezone Stefan Monnier <monnier@iro.umontreal.ca> - 2024-06-20 04:00 +0200
                Re: RTC, was Re: System time/timezone Max Nikulin <manikulin@gmail.com> - 2024-06-20 04:00 +0200
                Re: RTC, was Re: System time/timezone Keith Bainbridge <keithrbau@gmail.com> - 2024-06-22 10:20 +0200
                Re: RTC, was Re: System time/timezone Michael Stone <mstone@debian.org> - 2024-06-20 05:00 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-19 06:10 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file <tomas@tuxteam.de> - 2024-06-19 06:40 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-18 13:10 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-19 06:10 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-19 13:10 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Jeffrey Walton <noloader@gmail.com> - 2024-06-19 19:10 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file <tomas@tuxteam.de> - 2024-06-20 07:00 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Jeffrey Walton <noloader@gmail.com> - 2024-06-20 07:30 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file tomas@tuxteam.de - 2024-06-20 08:30 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Max Nikulin <manikulin@gmail.com> - 2024-06-21 04:40 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-21 05:00 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file <tomas@tuxteam.de> - 2024-06-21 06:50 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-22 17:00 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Stefan Monnier <monnier@iro.umontreal.ca> - 2024-06-22 18:10 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Nicholas Geovanis <nickgeovanis@gmail.com> - 2024-06-23 04:10 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-23 05:00 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-23 06:30 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-23 07:40 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file gene heskett <gheskett@shentel.net> - 2024-06-23 08:40 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file eben@gmx.us - 2024-06-23 15:30 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file gene heskett <gheskett@shentel.net> - 2024-06-23 16:30 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-26 02:40 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file eben@gmx.us - 2024-06-26 15:00 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Curt <curty@free.fr> - 2024-06-24 15:40 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Curt <curty@free.fr> - 2024-06-24 15:50 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Bret Busby <bret@busby.net> - 2024-06-24 17:40 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Heriberto Avelino <heriberto.avelino@gmail.com> - 2024-06-26 00:50 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Bret Busby <bret@busby.net> - 2024-06-24 17:50 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file eben@gmx.us - 2024-06-24 18:10 +0200
                Re: System time/timezone Felix Miata <mrmazda@earthlink.net> - 2024-06-24 18:20 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file The Wanderer <wanderer@fastmail.fm> - 2024-06-25 00:00 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file John Hasler <john@sugarbit.com> - 2024-06-25 00:20 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file The Wanderer <wanderer@fastmail.fm> - 2024-06-25 00:30 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file "Andrew M.A. Cater" <amacater@einval.com> - 2024-06-25 10:00 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file debian-user@howorth.org.uk - 2024-06-26 12:50 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file John Hasler <john@sugarbit.com> - 2024-06-26 18:30 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-26 19:00 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-28 06:20 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Erwan DAVID <erwan@rail.eu.org> - 2024-06-28 07:10 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file John Crawley <john@bunsenlabs.org> - 2024-06-28 08:30 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-28 11:50 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file John Crawley <john@bunsenlabs.org> - 2024-06-30 03:40 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file "Roy J. Tellason, Sr." <roy@rtellason.com> - 2024-06-25 20:40 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-25 21:00 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-26 03:00 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-26 02:50 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-26 02:40 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-23 14:50 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-24 02:00 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Curt <curty@free.fr> - 2024-06-23 17:00 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-26 02:50 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-21 13:20 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-22 17:00 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-22 18:40 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-23 06:40 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Jeffrey Walton <noloader@gmail.com> - 2024-06-23 07:50 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file <tomas@tuxteam.de> - 2024-06-21 06:50 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Max Nikulin <manikulin@gmail.com> - 2024-06-22 05:30 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file <tomas@tuxteam.de> - 2024-06-22 07:30 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file <tomas@tuxteam.de> - 2024-06-22 17:20 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-23 04:40 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-23 05:10 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file John Hasler <john@sugarbit.com> - 2024-06-23 21:50 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-26 02:30 +0200
                Re: System time/timezone, was Re: Maximum size .bash_aliases file Stefan Monnier <monnier@iro.umontreal.ca> - 2024-06-20 04:00 +0200
      time display was: Re: Maximum size .bash_aliases file debian-user@howorth.org.uk - 2024-06-17 17:00 +0200
        Re: time display was: Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-17 17:10 +0200
        Re: time display was: Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-22 10:20 +0200
          Re: time display was: Re: Maximum size .bash_aliases file Default User <hunguponcontent@gmail.com> - 2024-06-22 16:30 +0200
      Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-20 13:10 +0200
        Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-20 13:20 +0200
          Re: Maximum size .bash_aliases file The Wanderer <wanderer@fastmail.fm> - 2024-06-20 13:30 +0200
            Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-22 10:30 +0200
              Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-22 16:10 +0200
        Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-21 06:30 +0200
          Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-22 10:40 +0200
            Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-22 16:10 +0200
              Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-22 17:00 +0200
                Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-22 18:30 +0200
                Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-23 06:30 +0200
              Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-25 10:40 +0200
                Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-25 13:20 +0200
                Re: Maximum size .bash_aliases file debian-user@howorth.org.uk - 2024-06-25 14:30 +0200
                Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-25 15:00 +0200
                Australia/Eucla timezone abbreviation (was: Re: Maximum size  .bash_aliases file) Max Nikulin <manikulin@gmail.com> - 2024-06-25 17:20 +0200
            Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-22 17:10 +0200
              Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-25 10:50 +0200
  Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-17 06:40 +0200
    Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-17 10:50 +0200
      Re: Maximum size .bash_aliases file <tomas@tuxteam.de> - 2024-06-17 11:20 +0200
        Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-17 14:10 +0200
          Re: Maximum size .bash_aliases file <tomas@tuxteam.de> - 2024-06-17 14:20 +0200
      Re: Maximum size .bash_aliases file Greg Wooledge <greg@wooledge.org> - 2024-06-17 13:30 +0200
      Re: Maximum size .bash_aliases file David Wright <deblis@lionunicorn.co.uk> - 2024-06-17 17:50 +0200
  Re: Maximum size .bash_aliases file Keith Bainbridge <keithrbau@gmail.com> - 2024-06-17 11:00 +0200

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