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wholesomepotato

HN member
Joined
Fri, Sep 08, 2023, 5:10 PM UTC
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115
Public activity
49 items

About wholesomepotato

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Recent public activity

  1. comment
    Comment #38511137

    Instruction level parallelism will make extra shift free. Other than this it needs to be benched and might depend on cpu/arch. I don't care enough to bench and optimize further.

  2. comment
    Comment #38504086

    I think you're right. Even better. Did you have time to bench it, etc.? I see what you mean by length. I just skimmed over the text originally as I don't have time for rather lame …

  3. comment
    Comment #38495627

    It's unclear what is in the highest byte, so I assume not 0x000x0y0z, but 0xab0x0y0z where ab is unknown (in the past comment I used XX for this). If highest byte is known, then su…

  4. comment
    Comment #38475873

    Might be wrong but this shortcut corrupts the lower bits with garbage from the higher byte. The lookup table can detect some, but not all errors, so yeah, it relies on valid input.…

  5. comment
    Comment #38475829

    Yes, but also - they lie about the inflation and force the public to hold the bonds anyway (aka. financial repression, yield curve control).

  6. comment
    Comment #38469730

    I'm sorry but most of your comment has nothing to do to what I said, and seems like random rambling. Except: > 3.2% is absolutely peanuts to what it was some 3-4 decades ago. But 3…

  7. comment
    Comment #38469376

    What's amazing about it if the debt increased more in the absolute terms? :D . If I max out credit cards I can at least show spending (GDP) growth at least the same as what I borro…

  8. comment
    Comment #38468446

    it's one XOR, SHL, OR, SHR, AND, on some archs the shifts might come free with the other instruction. I'd expect it to be faster. a = v ^ 0x30303030lu // normalize to digits 0xXX0a…

  9. comment
    Comment #38456614

    What products/services they produce if they're private? They're in this sweet spot where they're neither held accountable by the voter, nor by the consumer. The can be wrong over a…

  10. comment
    Comment #38455974

    Exxon is a private company so some basic level of competency can be assumed. The Fed is basically bunch of incompetent academic buffoons.

  11. comment
    Comment #38452113

    Would use XOR 0x30303030lu, then OR with a value shifted left 12 bits, take bits 24..12 and lookup in 4k pre-computed lookup array.

  12. comment
    Comment #38425257

    This needs to be said: Every single thing Poettering touched was huge improvement. A great hero of Linux userspace architecture.

  13. comment
    Comment #38423484

    > In an infinite world of abundance ... :D

  14. comment
    Comment #38291433

    Features of modern CPUs don't really prevent them from real time usage, afaik. As long as something is bounded and can be reasoned about it can be used to build a real time system.…

  15. comment
    Comment #38283244

    Public discourse was and should always be in the private domain. Anything else is totalitarianism by definition.

  16. comment
    Comment #38209668

    The do increase shareholder value, just in exactly short-term. The problem with publicly traded companies is not as much wanting to increase the value, but how short is the time ho…

  17. comment
    Comment #38142294

    If you want to really understand modern money check "Broken Money" book.

  18. comment
    Comment #38109038

    What about my code?

  19. comment
    Comment #38074968

    https://www.service-architecture.com/articles/web-services/s... After enough people retire that remember how big of a mess this was, we can probably re-use "Service Oriented".

  20. comment
    Comment #38043147

    Wow, how much do I pay to run it on MacOS?

  21. comment
    Comment #38018359

    Helix the binary is around 24M on my system. Helix uses tree-sitter for rich language support. Tree-sitter's grammars are binary dynamic libraries compiled from some source code. D…

  22. comment
    Comment #38017083

    Nice use of both Observer and Strategy patterns!

  23. comment
    Comment #38014498

    > The visceral reactions to OOP here are interesting. You could say it's a pattern.

  24. comment
    Comment #38013583

    It's like Pox Party. You're exposing them early so they get immune when they're adults from this disease.

  25. comment
    Comment #37987765

    Arguably Xi was a design-bloat. I mean - it was a research project. Nothing wrong with it, but the community got super-excited about it, ignoring ... well, the pragmatic reality. A…