• merc@sh.itjust.works
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    6 hours ago

    Calculators just have a bad user interface in general. It’s pretty amazing that the UI was established in 1970 and was never changed after that.

    • red_pigeon@lemm.ee
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      2 hours ago

      Curious to know why ? Basic functionality seems very obvious and friendly to me.

      • Captain Aggravated@sh.itjust.works
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        9 minutes ago

        If there is any nuance beyond a 4-function calculator with a single clear button, any nuance or deviation from any kind of standard will not be clearly explained.

        There’s never a backspace key, only two “clear” buttons that have nuance between them and little to no description as to which does what.

  • WhatYouNeed@lemmy.world
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    7 hours ago

    Press both simultaneously, while twisting the joystick in a “C” motion, to launch a fireball.

      • stupidcasey@lemmy.world
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        5 hours ago

        There sure is a lot of overlap with people criticizing the technical interface of a calculator and nerds, wonder why that is? Oh well glad I’m not one of those nerds, now back to the clear button being so obtuse.

  • whotookkarl@lemmy.world
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    12 hours ago

    It’s solar powered so I just wait for night time to clear it then do the next problem in the morning

    • pretzelz@lemmy.world
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      10 hours ago

      Mate, you can just put your finger over the solar panel until it slowly gets strangled

    • dQw4w9WgXcQ@lemm.ee
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      8 hours ago

      I discovered that hitting something like C, CE and 0 simultaneously for some reason worked as an instant power off for my school calculator. Do calculators have such hidden off-buttons? Because I have discovered other calculators with other combinations.

      • petrol_sniff_king@lemmy.blahaj.zone
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        2 hours ago

        There’s actually a neat reason for this! The way that simple keys work, like those in a calculator, is by connecting a circuit and letting a small amount of voltage through. This is usually fine because the keypad is broken up into different rollover zones, which is how multi-key input works. But if you find and press keys that are all in the same zone, their voltages add up and can actually overwhelm the little cpu in there. Really old calculators were really easy to break because designers never thought users would need to press keys like division, multiplication, subtract, add, square and square root all at once, which as you can imagine, caused a massive power spike.

        Now, is any of this true? I have no idea dude, you’re calculator was probably fucking haunted or something. I’d have taken that thing to a seance with a ouija board immediately.

  • themeatbridge@lemmy.world
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    13 hours ago

    CE is Clear Entry. If you want to hit 2 x 4, but accidentally press 2 x 44, you can press the CE button before pressing = to clear the 44 but not the “2 x” part.

    C will clear all of it so you can start over at the beginning.

    Pressing CE twice may or may not clear entries in reverse order, depending on you calculator model.

      • tpihkal@lemmy.world
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        13 hours ago

        Calculators are similar to a Dark Souls game. You always restart from the beginning.

        • teft@lemmy.world
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          13 hours ago

          Calculators are similar to a Dark Souls game.

          If that were true then mashing buttons on your calculator would prevent any inputs from being processed for a few seconds.

          Fromsoft believes in punishing button-mashers.

          • Xanis@lemmy.world
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            12 hours ago

            Unless it’s Dark Souls 2 wherein you mash a couple buttons after being knocked down or rolling and manage to queue up your binoculars perfectly. This, in turn, allows you to get a really splendid look at your enemy’s grimacing face as he shoves a rather vicious and often seriously pointy metal object up your ass. All the while you’re frantically trying to roll away and accidentally toss back a flask. This manages to save you from an untimely demise until you notice that you backed up a little too much and that dude waiting to ambush took one last drag from his cigarette, flicked it away, and proceeded to club your head like he was Babe Ruth after a particularly hearty breakfast.

            Then on the way back to your souls some asshole named “Forsworn” gets in your way. God only knows what his problem is.

    • Moobythegoldensock@lemm.ee
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      12 hours ago

      Problem is on some calculators C is clear all and CE is clear entry, on some C is clear entry and AC is clear all, and some have a C/AC or CE/C button where it’s press once to clear entry and press twice to clear all.

      So it’s safest to mash unless you really know your calculator, because the industry can’t get its shit together, and that’s the sole reason it died (I’m assuming.)

      • oo1@lemmings.world
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        6 hours ago

        Thanks I was looking at the answer and thinking it didn’t fit my memory. i’m sure most of mine were ACs. TBF with things like VPAM coming in the late 90s, you did have backspace and all sorts of stuff like that.

        I still remember doing linear regression in a stats exam on i think a casio fx-115W something like that . Excellent calculator - but just no, it was time for some things to be on a real computer.

      • Rhaedas@fedia.io
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        12 hours ago

        Why didn’t they just make one Clear and make another Backspace? The concept of erasing the last character had been in typewriters for a while by then, and this is far more obvious. Maybe erasing a single digit in earlier software/hardware was much harder than just clearing it all?

    • Paradachshund@lemmy.today
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      12 hours ago

      You mean CE doesnt stand for “clear everything”? And here I thought more letters meant more clearing.

    • rickyrigatoni@lemm.ee
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      12 hours ago

      And it all depends on the calculator. The one right next to me only has a CE button and it acts as a C button. So not even the people making them know what they do sometimes.

    • imPastaSyndrome@lemm.ee
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      12 hours ago

      Shit. I thought it was clear and clear everything. I guess this is why I also push both buttons rapidly and make sure to just retype everything

    • imPastaSyndrome@lemm.ee
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      12 hours ago

      I don’t think anyone’s ever been punished for saving twice. Right?

      This is where people give me examples where people have been prove me wrong. Please I want to know the sadness of others sadness give give sadness. Give give now sadness give

      • AmbientChaos@sh.itjust.works
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        9 hours ago

        Once I was working on some music and got so excited about how it turned out I hit ctrl S like 5 times, it corrupted the project and I lost it 😭

        • Thassodar@lemm.ee
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          7 hours ago

          Similarly I was working on a track and doing something super experimental that I was going to revert and accidentally hit CTRL S instead of CTRL A (automation), saving all the weird shit.

          Luckily I didn’t lose it, but CTRL Z-ing back to what I was doing prior was annoying because I did some things I wanted to keep on other channels

          (╯°□°)╯︵ ┻━┻)

  • JimVanDeventer@lemmy.world
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    4 hours ago

    I am using and loving Solve by Pomegranate Apps. Multiple workspaces and advanced functions available a swipe away. It doesn’t seem to be available anymore, and it looked like the company was hitting hard times when they dumped things like Trump quotes and other shit apps into the store. So, apprehensive to recommend because of weirdness but best calculator ever.

    Edit: down arrows barely meant anything on Reddit and they mean literally nothing here. Fuck you and your annoying orange. Peace out, hugs and kisses.

    • petrol_sniff_king@lemmy.blahaj.zone
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      3 hours ago

      My favorite was MathAlly. I still have it through some built-in android backwards compatibility emulator, but once it goes, it goes. They haven’t been on the app store for years.

  • MeowZedong@lemmygrad.ml
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    12 hours ago

    C or AC = clear all

    CE = clear entry

    That said, there are variations based on brand and model.

  • callouscomic@lemm.ee
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    12 hours ago

    I do it a bunch of times for the same reason I also CTRL+C a bunch of times when I need to copy on windows.

  • marcos@lemmy.world
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    13 hours ago

    I just noticed I don’t have a hardware calculator…

    And the software one I remember about is translated.