• themeatbridge@lemmy.world
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    1 month 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.

    • Moobythegoldensock@lemm.ee
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      1 month 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.)

    • rickyrigatoni@lemm.ee
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      1 month 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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      1 month 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

  • merc@sh.itjust.works
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    1 month 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.

      • T156@lemmy.world
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        1 month ago

        In defence of QWERTY, it did a decent job for what it was designed for (reducing the risk of mechanical typewriters jamming by not having two hammers next to each other be pressed at the same time), but really oughtn’t have lasted past the point where the risk of jamming was not longer there.

    • red_pigeon@lemm.ee
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      1 month ago

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

      • Captain Aggravated@sh.itjust.works
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        1 month 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.

      • merc@sh.itjust.works
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        1 month ago

        For one thing, just displaying the latest number isn’t useful if you’re doing anything complicated. For another, many calculations involve using the same number over again multiple times. Some calculators have a memory entry, but many don’t. There’s a “C/CE” but there isn’t a backspace, so if you get one digit wrong, you have to start that entry over (and hope you chose the right option among C/CE/AC/CA/etc. If you accidentally hit the wrong operation key (multiply, divide, plus, minus) AFAIK there’s no way to clear the operation. A lot of common math operations involves parenthesized expressions, but if you’re using a basic calculator you have to instead enter things in an unnatural order. It’s pretty common to end up in a situation where the calculator is displaying B and you want to do A/B but you can only easily do B/A. Fancy calculators have a 1/X button to fix this, but if not you’re out of luck. Same with having B and wanting to do A-B but only being able to do B-A. You can fix that by multiplying by -1, but again, it’s a UI issue that you can’t just say “hold onto that number for a second because I want to enter another number and then use it”.

  • whotookkarl@lemmy.world
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    1 month 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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      1 month ago

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

    • dQw4w9WgXcQ@lemm.ee
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      1 month 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.

  • WhatYouNeed@lemmy.world
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    1 month ago

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

      • stupidcasey@lemmy.world
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        1 month 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.

    • imPastaSyndrome@lemm.ee
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      1 month 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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        1 month 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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          1 month 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

          (╯°□°)╯︵ ┻━┻)

  • FuglyDuck@lemmy.world
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    1 month ago

    They should have gone with Clear Line instead of Clear Entry, because CE could also be Clear Everything… which is what clear does.

  • callouscomic@lemm.ee
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    1 month 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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    1 month ago

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

    And the software one I remember about is translated.

  • JimVanDeventer@lemmy.world
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    1 month 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.