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pcwalton

HN member
Joined
Sat, Aug 22, 2009, 9:49 PM UTC
HN karma
43,611
Public activity
8,194 items

About pcwalton

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Recent public activity

  1. comment
    Comment #48302325

    > From all state actions I’ve seen for a decade straight in the crypto space, this largely seems to be an education issue that makes the state’s ability to prosecute a brief privil…

  2. comment
    Comment #47985642

    > Apple seems to have lost its academic roots, and suffers for it now. Or I should say, its customers suffer while it grosses almost half a trillion dollars per year. At least with…

  3. comment
    Comment #47948934

    You can run arbitrary computations on iOS devices if they're written in JavaScript, WebAssembly, or Swift (via Playgrounds). All of these are Turing complete, and all three compile…

  4. comment
  5. comment
    Comment #45583199

    Sure, but the relevant comparison isn't between languages: it's between a state-of-the-art JIT implementation of one language and a likewise-state-of-the-art AOT implementation of …

  6. comment
    Comment #45583178

    I believe HotSpot is usually faster than GCJ.

  7. comment
    Comment #44789148

    Mathematically, what you want to do here is to calculate the area of the pixel square (or circle; however you want to approximate it) that the shape covers. In this case a linear r…

  8. comment
    Comment #44284402

    Your note taking app doesn't need AI, but it also doesn't need OLE, which represented an equally hot buzzword ("software componentry") of the 90s that Microsoft was trying to shoeh…

  9. comment
    Comment #44057069

    jcranmer is correct and pointer provenance-related issues are not "boxed and contained". Start here: https://www.ralfj.de/blog/2020/12/14/provenance.html

  10. comment
    Comment #44008037

    My recollection is that Brian Anderson, who came from the C# world, was an early advocate of the easily-googlable error codes that Microsoft compilers use a lot, and pushed to get …

  11. comment
    Comment #44008019

    When I was first developing early versions of rustc I was really fascinated with Clang's effort at good error messages, which was helping it gain traction vs. GCC at the time, and …

  12. comment
    Comment #44006491

    The modal urbanist who lives in the suburbs is usually just someone who wants to be able to have the lifestyle they want without a commute to work. Someone who works at Google in M…

  13. comment
    Comment #43996898

    But urbanists do live in cities? San Francisco proper is, like, the origin of the YIMBY movement. Searching for "baltimore yimby" on Google brings up a lot of advocacy, like this: …

  14. comment
    Comment #43992078

    Yes, all Rust papers anyone tried to submit were consistently rejected up until Rust became popular, at which point Rust became the hot new thing in applied programming language re…

  15. comment
    Comment #43888962

    You can raise the cost of cheating so that cheating kids will get annoyed and go cheat in some other game or scroll TikTok or whatever. We're not exactly dealing with nation-states…

  16. comment
    Comment #43876774

    Yeah, sorry, my mistake. GitHub did report on the SO survey [1], which probably led to my mixup. Anyway, Rust was still the "most admired" language in 2024 [2]. [1]: https://github…

  17. comment
    Comment #43873974

    Yes, you have correctly pointed out that there are some developers who are unhappy with Rust. I don't really care to have an argument as to whether "Rust has peaked" or not. Rust i…

  18. comment
    Comment #43873794

    I'm happy to revise what I said from "Rust keeps winning" to "Rust continually won" if you want to nitpick my choice of verb tenses. It refutes the idea that the "developer joy is …

  19. comment
    Comment #43873719

    Because "else" technically includes "comptime_float", so that case is handled, just not in the way that's expected. One of the downsides of comptime over generics is that, because …

  20. comment
    Comment #43873656

    https://github.blog/developer-skills/programming-languages-a...

  21. comment
    Comment #43873599

    > Rust is still popular but it turns out the developer joy is pretty low. I mean, Rust keeps winning the "most loved" language contest on GitHub, so it seems someone likes it.

  22. comment
    Comment #43873587

    This is a good point. Zig is practically optimized for this: comptime is extremely dynamically typed compared to actual generics, and the lack of memory safety is often "a breath o…

  23. comment
    Comment #43873563

    > It's not a great hobby language but it is a fantastic professional language, I never thought I'd live to see the day when someone would say this. The first 5 years of Rust were a…

  24. comment
    Comment #43863583

    If Microsoft had adopted this attitude, then by now Excel's market share would probably be 0% and Google Sheets' would be 100%. Microsoft doesn't add features because they like blo…

  25. comment
    Comment #43829334

    Over the past year I've been working at my studio to add enough features to Bevy to ship real apps, and Bevy is at the point where one can reasonably do that, depending on your nee…