From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,HTML_MESSAGE,MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from minnie.tuhs.org (minnie.tuhs.org [45.79.103.53]) by inbox.vuxu.org (OpenSMTPD) with ESMTP id b2d51c65 for ; Mon, 4 Nov 2019 22:00:01 +0000 (UTC) Received: by minnie.tuhs.org (Postfix, from userid 112) id 7B34B9C0E3; Tue, 5 Nov 2019 08:00:00 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id 898849C092; Tue, 5 Nov 2019 07:59:41 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="vby8JX68"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id A787A9C092; Tue, 5 Nov 2019 07:59:38 +1000 (AEST) Received: from mail-ua1-f54.google.com (mail-ua1-f54.google.com [209.85.222.54]) by minnie.tuhs.org (Postfix) with ESMTPS id 35EF19B5BB for ; Tue, 5 Nov 2019 07:59:38 +1000 (AEST) Received: by mail-ua1-f54.google.com with SMTP id i13so5472574uaq.7 for ; Mon, 04 Nov 2019 13:59:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=h23ojADiFZUiwSzT+OEtywAWefnGxRueoj1MRCJR7Hk=; b=vby8JX68xTtWs3CepUMSwE/2BtKXieDxa+3FQYA34GgSJIlb9Kjv0G0FX/X32uSm4X Fv9ISwVkReE5iJbEJlZD8buNVFSuFrlTVgRT0tR7jmVAWcAFoMSESNSCwMsDKGSTEpob x1nkHFun4edFCdyhuDRdppB5EiIMAaziFxlK6W/QvnNt83+LF5ryvMF4hn9+q2cqfmCW RFIhAGMssq6/8uYeqG9MhMpDZ3jGZUmdWjFuk7x6QtBQc8Tm6o30g+FImj5xCWIRXgEr 9WY2w3/guO9KRboec/R6pK2JSMzOCY9sotiP74vIOhXpfUA9ITSNkmx71LH9ZlHOy/ZD mqJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=h23ojADiFZUiwSzT+OEtywAWefnGxRueoj1MRCJR7Hk=; b=ijwtBKR07Po9g9QNwhiTPAQ1hSqHjs85I1bIoA1tsgWBX/SuuPVQNZIQ8GlhNc9r05 bDTajuTaM1G1xc8/OB/j7xZsJzPXi2dT0QN6Xwpg1ECUX7XgFzWkh761vFcZIkAHEXBc FStTmIN653n+uTWSkVQz692e7UuAmTWHIm8iLmhG2sgAOBkDg6B8xrb1z5i6m24rNifc nbdLqQutRf+PUM54etYzJRmqwW6AbEfWGX6teQUlEPvF47nrVf/GytOSAvbfsraOMAZA WlS/JJHhFwG5AX6Upx+oGPwo/8/JkM0ROdKq8PYDwy2yijFLRWO6RWL/PpeluxLFz5y9 ySkw== X-Gm-Message-State: APjAAAWFDxhfnTh7FW4VY+PKtrJklo9z9juHlz67lYkNIX6Waz1mt/tX kPMI6p/oL5oCjRysvVuA30+COw+uUpqucqHw3Fg= X-Google-Smtp-Source: APXvYqwdv5qWNGsXZ8IEMN8FXy2i+jPo1hyfazVOtxvzEiK79/RW/agSC2ofLxS33lteIISOrxByVsScO6PCkXUzDW8= X-Received: by 2002:ab0:2b0a:: with SMTP id e10mr12804958uar.4.1572904777154; Mon, 04 Nov 2019 13:59:37 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: "John P. Linderman" Date: Mon, 4 Nov 2019 16:59:22 -0500 Message-ID: To: Dave Horsfall Content-Type: multipart/alternative; boundary="0000000000008204fb05968c6ebe" Subject: Re: [TUHS] Unix half-billion years old 1985 X-BeenThere: tuhs@minnie.tuhs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: The Unix Heritage Society mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: The Eunuchs Hysterical Society Errors-To: tuhs-bounces@minnie.tuhs.org Sender: "TUHS" --0000000000008204fb05968c6ebe Content-Type: text/plain; charset="UTF-8" I wrote a near-trivial "timestamp" command to make it easier to do time arithmetic (handy for scheduling a doctor's appointment a 90-day medicine supply from now). TZ=udt timestamp 119 11 04 21 50 06 18204 1572904206 Mon Nov 4 21:50:06 2019 TZ=udt timestamp 0 70 01 01 00 00 00 0 0 Thu Jan 1 00:00:00 1970 TZ=udt timestamp 500000000 85 11 05 00 53 20 5787 500000000 Tue Nov 5 00:53:20 1985 TZ=udt timestamp 1000000000 101 09 09 01 46 40 11574 1000000000 Sun Sep 9 01:46:40 2001 TZ=udt timestamp 1500000000 117 07 14 02 40 00 17361 1500000000 Fri Jul 14 02:40:00 2017 TZ=udt timestamp 2000000000 133 05 18 03 33 20 23148 2000000000 Wed May 18 03:33:20 2033 TZ=udt timestamp 2500000000 149 03 22 04 26 40 28935 2500000000 Mon Mar 22 04:26:40 2049 Not likely I'll live to see 2500000000. I surely won't live to see a half-billion years. On Mon, Nov 4, 2019 at 4:11 PM Dave Horsfall wrote: > On Tue, 5 Nov 2019, Dave Horsfall wrote: > > > UNIX was half a billion (500000000) seconds old on Tue Nov 5 00:53:20 > > 1985 GMT (measuring since the time(2) epoch). > > Aarrgghh! The subject should read "seconds", of course (too much blood in > my coffee stream). > > -- Dave > --0000000000008204fb05968c6ebe Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
I wrote a nea= r-trivial "timestamp" command to make it easier to do time arithm= etic (handy for scheduling a doctor's appointment a 90-day medicine sup= ply from now).
=
TZ=3Dudt timestamp
119 11 04 21 50 06 18204 1572904206 Mo= n Nov =C2=A04 21:50:06 2019
TZ=3Dudt timestamp 0
70 01 01 00 00 00 0 0 Thu Jan =C2=A01 00:0= 0:00 1970
TZ=3Dudt timestamp 500000000<= /font>
85 11 05 00 53 20 5787 500000000 Tue No= v =C2=A05 00:53:20 1985
TZ=3Dudt = timestamp 1000000000
101 09 09 01 46 40 11574 1000000000 Sun Sep =C2=A09= 01:46:40 2001
TZ=3Dudt timestamp 1500000000
117 07 14 02 40 00 17361 1500000000 Fri Jul 14 02:40:00 = 2017
TZ=3Dudt timestamp 2000000000
133 05 18 03 33 20 23148 200000000= 0 Wed May 18 03:33:20 2033
TZ=3Dudt timestamp 2500000000
149 03 22 04 26 40 28935 2500000000 Mon Mar = 22 04:26:40 2049

Not= likely I'll live to see=C2=A02500000000. I surely won't live to se= e a half-billion years.

On Mon, Nov 4, 2019 at 4:11 PM Dav= e Horsfall <dave@horsfall.org&g= t; wrote:
On Tue= , 5 Nov 2019, Dave Horsfall wrote:

> UNIX was half a billion (500000000) seconds old on Tue Nov 5 00:53:20 =
> 1985 GMT (measuring since the time(2) epoch).

Aarrgghh!=C2=A0 The subject should read "seconds", of course (too= much blood in
my coffee stream).

-- Dave
--0000000000008204fb05968c6ebe--