• ZILtoid1991@lemmy.world
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    6 months ago

    Then you realize your code is undebuggable because half the functions and variables have single-letter names or called foo, bar, baz, etc.

  • JATtho@sopuli.xyz
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    6 months ago

    name your function as malloc() and see to world burn and generate bugs at factorial rate.

    • rufus@discuss.tchncs.de
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      6 months ago

      Make it 63 (31?) to align with what C99 can distinguish.

      Also: I really like unicode in identifiers. So if at all possible don’t just have a random string of letters and numbers, make sure to include greek letters and all the funny emojis. (I just forgot which languages and compilers etc allow that.)

      • BodilessGaze@sh.itjust.works
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        6 months ago

        For extra fun, you can name your variables using solely Unicode invisible characters (e.g. non-breaking space) so they’re impossible to visually distinguish

    • LostXOR@fedia.io
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      6 months ago

      Who needs private variables when you can generate cryptographically secure variable names? Much better security.

  • steventhedev@lemmy.world
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    6 months ago

    Older C compilers would truncate a variable name if it was too long, so VeryLongGlobalConstantInsideALibraryInSeconds might accidentally collide with VeryLongGlobalConstantInsideALibraryInMinutes.

    Legend says that they used to do it after a single letter with Dennis declaring “26 variables ought to be enough for anyone”.

  • FrostyCaveman@lemm.ee
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    6 months ago

    Single character variable names are my pet peeve. I even name iterator variables a real word instead of “i” now… (although writing the OG low level for loops is kinda rare for me now)

    Naming things “x”… shudder. Well, the entire world is getting to see how that idea transpires hahah

    • Mikelius@lemmy.ml
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      6 months ago

      I hate short variable names in general too, but am okay with them for iterators where i and j represent only indices, and when x/y/z represent coordinates (like a for loop going over x coordinates). In most cases I actually prefer this since it keeps me from having to think about whether I’m looking at an integer iterator or object/dictionary iterator loop, as long as the loop remains short. When it gets to be ridiculous in size, even i and j are annoying. Any other short names are a no go for me though. And my god, the abbreviations… Those are the worst.

      • FrostyCaveman@lemm.ee
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        6 months ago

        That’s very reasonable, I can get behind that. (my stance is a partly irrational overreaction and I’m totally aware of it lol)

        Abbreviations are definitely annoying. My least favourite thing to do with them is “Hungarian notation”. It’s like… in a statically typed context it’s useless, and in a dynamically typed context it’s like… kind of a sign you need to refactor

        • Cethin@lemmy.zip
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          6 months ago

          Hungarian notation makes sense in a dynamically typed usage (which I despise, but this essentially makes them notationally typed at least) or where you’re editor/IDE is so simple it can’t give you more information, which I can’t see ever being the case in the modern day.

  • henfredemars@infosec.pub
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    6 months ago

    I worked with a developer who insisted on using the shortest names possible. God I hated debugging his code.

    I’m talking variable names like AAxynj. Everything looking like matrix math.

    • redcalcium@lemmy.institute
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      6 months ago

      Ah, must’ve been a fortran developer. I swear they have this ability to make the shortest yet the least memorable variable names. E.g. was the variable called APFLWS or APFLWD? Impossible to remember without going back and forth to recheck the definition. Autocomplete won’t help you because both variables exist.

      • mkwt@lemmy.world
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        6 months ago

        And you can write more than six characters, but only the first six are recognized. So APFLWSAC and APFLWSAF are really the same variable.

        And without namespaces, company policy reserves the first two characters for module prefix and Hungarian notation.

      • CanadaPlus@lemmy.sdf.org
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        6 months ago

        So don’t use it in non-KRY-definite AA situations, or you could get erroneous results. QQX is fine though, as long as you have non-vanishing ABCD. /s

        I wonder if Lean proofs become the new peer review like I’ve heard suggested, if mathematics might break from this, and look more compsci-ish in the future. That way non-specialists could get up to speed quickly.

    • BleatingZombie@lemmy.world
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      6 months ago

      Variable names should be “self defining” meaning you should be able to understand what its doing from the name. The name also shouldn’t be too long. Combining those together makes it difficult to come up with an “elegant” name

        • Strawberry@lemmy.blahaj.zone
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          6 months ago

          The most atrocious variable names I ever encountered in code were as a research assistant for a math professor doing game theory simulations. Literally unreadable unless you had a copy of his paper on the subject to refer to

  • DarkSurferZA@lemmy.world
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    6 months ago

    Gotten even easier after X became a registered trademark. Now the only choice we have left is i. Or ii if you need more variables