From: Douglas McIlroy <douglas.mcilroy@dartmouth.edu>
To: TUHS main list <tuhs@tuhs.org>
Subject: [TUHS] Re: Happy birthday, Unix timestamp!
Date: Fri, 9 Sep 2022 08:06:33 -0400 [thread overview]
Message-ID: <CAKH6PiV0hfYmee=WDT5CRV95OZ5+9rHGSjW95z1x1wmwfTqEug@mail.gmail.com> (raw)
> Well, you can imagine what happened when the leading digit changed
> from an ASCII "9" to an ASCII "1". Oops.
I first saw a time-overflow bug more than 60 years ago. Accounting
went haywire in the Bell Labs' comp center on day 256 of the year,
when the encoded output of a new time clock reached the sign bit.
Doug
next reply other threads:[~2022-09-09 12:07 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-09 12:06 Douglas McIlroy [this message]
2022-09-09 17:16 ` Andrew Hume
-- strict thread matches above, loose matches on Subject: below --
2022-09-09 18:53 Norman Wilson
2022-09-08 22:28 [TUHS] " Dave Horsfall
2022-09-08 23:48 ` [TUHS] " Rob Pike
2022-09-09 0:11 ` Dan Cross
2022-09-09 4:24 ` Rob Pike
2022-09-11 0:09 ` Dave Horsfall
2022-09-09 3:29 ` Seth Morabito
2022-09-09 7:03 ` Michael Kjörling
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAKH6PiV0hfYmee=WDT5CRV95OZ5+9rHGSjW95z1x1wmwfTqEug@mail.gmail.com' \
--to=douglas.mcilroy@dartmouth.edu \
--cc=tuhs@tuhs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).