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propensive's profile
Jon Pretty
Jon Pretty
Jon Pretty
@propensive

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Jon Pretty

@propensive

Supporting Scala through professional training and open-source software. Responsible for Magnolia, Fury, Scala World and Functional Africa.

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propensive.com
Joined July 2010

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    1. Jon Pretty‏ @propensive 30 Jun 2015

      We get another leap second tonight! Can anyone tell me why the time difference between the epoch and midnight is an exact number of minutes?

      2 replies 0 retweets 1 like
    2. Anton‏ @antonpiatek 30 Jun 2015
      Replying to @propensive

      @propensive Unix time ignores leap seconds?

      1 reply 0 retweets 0 likes
    3. Jon Pretty‏ @propensive 30 Jun 2015
      Replying to @antonpiatek

      @antonpiatek Seems that way. Even though the timezone files know about leap seconds... :(

      1 reply 0 retweets 0 likes
    4. Anton‏ @antonpiatek 30 Jun 2015
      Replying to @propensive

      @propensive that's because the epoch ignores leap seconds. Your clock has to step forward one more s but elapses time since epoch doesn't

      2 replies 0 retweets 0 likes
    5. Jon Pretty‏ @propensive 30 Jun 2015
      Replying to @antonpiatek

      @antonpiatek Well if you take the "number of seconds since epoch" as accurate, then the UNIX epoch *changes*! But good for calculating days.

      2 replies 0 retweets 0 likes
    6. Jon Pretty‏ @propensive 30 Jun 2015
      Replying to @propensive

      @antonpiatek Basically, time is a bit screwed up...

      1 reply 0 retweets 0 likes
    7. Anton‏ @antonpiatek 30 Jun 2015
      Replying to @propensive

      @propensive very. And the more you read into it the more you'll cry

      1 reply 0 retweets 0 likes
    8. Jon Pretty‏ @propensive 30 Jun 2015
      Replying to @antonpiatek

      @antonpiatek Did you hear about the time when local time got retroactively "corrected" to be solar time in LA prior to about 1850?

      2 replies 0 retweets 0 likes
    9. Anton‏ @antonpiatek 30 Jun 2015
      Replying to @propensive

      @propensive no, but I think I'm going to cry. I remember @dretweek working on a customers complaint about lost days before gregorian cal

      2 replies 0 retweets 0 likes
    10. Andreas Martens‏ @dretweek 30 Jun 2015
      Replying to @antonpiatek

      @antonpiatek @propensive and don't get me started on Julian vs Gregorian. Use the proleptic astronomical calendar or get out.

      1 reply 0 retweets 1 like
      Jon Pretty‏ @propensive 30 Jun 2015
      Replying to @dretweek

      @dretweek @antonpiatek Another nice quirk of history is that France changed to a Napoleonic calendar with ten-day weeks for a few years.

      1:31 PM - 30 Jun 2015
      0 replies 0 retweets 0 likes

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