Thanks Hank Green.

  • ooli@lemmy.world
    link
    fedilink
    arrow-up
    3
    ·
    edit-2
    36 minutes ago

    Your mom moon is exactly at the right distance to give full eclipse of the sun

  • nycki@lemmy.world
    link
    fedilink
    English
    arrow-up
    6
    ·
    4 hours ago

    Almost all web traffic now uses the utf-8 encoding, a clever hack which works because ascii is a seven-bit code but web traffic uses 8-bit bytes.

    • If the first bit is 0, treat the byte as ascii.
    • if the first bit is 1, treat the byte as part of a multi-byte unicode character.

    multi-byte characters in utf-8 can officially be up to four bytes long, with 11 of those 32 bits used for tracking the size of the multi-byte block. That leaves 2^21 code points available, about two million in total, easily enough for every alphabet you could need to write on a website, and all without breaking ascii.

  • frank@sopuli.xyz
    link
    fedilink
    arrow-up
    10
    arrow-down
    1
    ·
    8 hours ago

    Emoticon :) has etymology stemming from emotion + icon. Tis from the 80s, early computer stuff

    Emoji 😊 is japanese, from 絵文字 which is like, drawing + character, basically. It’s a word MUCH older than computing.

    False cognates. Sound similar, similar function, nothing to do with each other.

    • jxk
      link
      fedilink
      arrow-up
      3
      ·
      5 hours ago

      My favourite false cognate is the plural ending -s in French and English. The English one has Germanic roots, while the French one come from Latin accusative plural -as/-os. They are unrelated etymologically.

      • jxk
        link
        fedilink
        arrow-up
        2
        ·
        5 hours ago

        After looking it up I have to correct myself, the Germanic plural - s also come from the accusative plural

    • HeyThisIsntTheYMCA@lemmy.world
      link
      fedilink
      English
      arrow-up
      3
      ·
      6 hours ago

      There’s a :) in a typewritten cookbook I have from the 40s. I don’t know how widespread smileys were back then, but they existed.

  • TriflingToad
    link
    fedilink
    English
    arrow-up
    12
    ·
    edit-2
    11 hours ago

    Honestly literally anything about QR codes. Those things are insane. Did you know there’s a very obvious 01010101010101 pattern in it if you know where to look?


    (look in-between the paper)

    • CubbyTustard@reddthat.com
      link
      fedilink
      arrow-up
      3
      ·
      edit-2
      4 hours ago

      if you like big numbers: there are significantly more ways to shuffle a deck of 52 cards than there are atoms in the observable universe.

      Every shuffle of the deck is almost certainly unique since folks been shuffling cards.

      edit: ahh nice someone posted this exact fact at the top level lower down!

  • Bahnd Rollard@lemmy.world
    link
    fedilink
    arrow-up
    26
    ·
    edit-2
    15 hours ago

    In the movie “Catch Me If You Can”, the french police officer that arrests Leonardo DiCaprio who is playing a young Frank Abagnale Jr. Is Frank Abagnale Jr.

      • FourPacketsOfPeanuts@lemmy.world
        link
        fedilink
        arrow-up
        4
        ·
        5 hours ago

        Over billions of years, hydrogen left on its own collapsed under gravity into stars, under went fusion, supernovaed, created all the heavier elements, formed secondary stars and rocky plants, evolved into creatures, which learnt chemistry and gave it a name. We’re all stardust + time basically. But we’re stardust that names itself.

  • Wugmeister@lemmy.dbzer0.com
    link
    fedilink
    English
    arrow-up
    45
    ·
    18 hours ago

    African Wild Dogs decide on when to go hunting by voting. If there is a supermajority of votes in favor of hunting, they will go out and hunt. If that quorum is not reached, they will stay home.

  • joe_archer@lemmy.world
    link
    fedilink
    arrow-up
    18
    ·
    edit-2
    16 hours ago

    The number of possible combinations of cards in a standard 52 card pack is so large that there is very little chance that any two packs of shuffled cards that have ever existed have ever been in the same order.

    52 factorial is a larger number than the number of atoms in the observable universe.

    • Valmond@lemmy.world
      link
      fedilink
      arrow-up
      12
      ·
      15 hours ago

      Chess positions are like that too, after any “main line” it quickly becomes a never played game…

    • LostXOR@fedia.io
      link
      fedilink
      arrow-up
      6
      ·
      15 hours ago

      52 factorial is a larger number than the number of atoms in the observable universe.

      Not true, 52! ≈ 8x10^67 < 10^80.

      • FourPacketsOfPeanuts@lemmy.world
        link
        fedilink
        arrow-up
        4
        ·
        15 hours ago

        If you divided the universe’s mass into 52! parts, each part would contain ~1x10^13 atoms. Which, as far as solids go, is not visible to the naked eye. Which is still quite mental…

      • ryathal
        link
        fedilink
        arrow-up
        6
        ·
        11 hours ago

        It’s only in a statistical sense. Combinations based off a few shuffles from a standard sorted deck would be fairly common in practice.

      • FourPacketsOfPeanuts@lemmy.world
        link
        fedilink
        arrow-up
        6
        ·
        15 hours ago

        The first part is a matter of probabilities. It’s very unlikely by virtue of the sheer number of possible configurations vs how many times a deck is shuffled in history (even erring on the high side)

        For the second part, the composition of elements in most stars is known. And the total mass of the universe is approximated by observing gravitational effects. Which is what you need to work out approx number of atoms.

  • cheese_greater@lemmy.world
    link
    fedilink
    arrow-up
    15
    ·
    edit-2
    10 hours ago

    Your lips and butthole are the two ends of the same tube. Same glaborous vermillion border type skin or something

  • tunetardis@lemmy.ca
    link
    fedilink
    English
    arrow-up
    10
    ·
    15 hours ago

    On Titan, you could strap on wings and fly around.

    Moreover, the atmosphere is >5% natural gas, but without oxygen you can’t burn it. I suppose oxygen would be considered the fuel in that case and you’d pipeline that instead? And being able to breathe would be a nice side-benefit.