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mattclarkdotnet

HN member
Joined
Mon, Nov 10, 2014, 1:38 PM UTC
HN karma
428
Public activity
172 items

About mattclarkdotnet

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Recent public activity

  1. comment
    Comment #49031345

    But, there is no fixed quantity of money in modern finance. It's created every someone or some business takes out a loan from a bank, and every time the government spends money. It…

  2. comment
    Comment #48903388

    Why would any of those compounds come from fossil fuels? Sulfur is mined, hydrogen peroxide is water with some oxygen taken off, and sodium carbonate is made from salt and limeston…

  3. comment
    Comment #48888674

    For PCB design 5.6 Sol/Terra is streets ahead of 5.5, and uses fewer tokens, so I'm not sure it can really be the same model.

  4. comment
    Comment #48827401

    The problem is the assumption that in most debates there are sides to be taken, and that there are 2 of them. It leads to shoddy journalism where "balance" means finding someone to…

  5. comment
    Comment #48469215

    It's almost certainly meant to be 27%, not a factor of 27.

  6. comment
    Comment #48006653

    So you’re wanting to bet that we’ll get humanoid robots capable of driving a dumb car at L4 before we get cars capable of L5? When we have no humanoid robots driving cars, and many…

  7. comment
    Comment #47948380

    Only by embracing solipsism, in which case why are you here debating things, since your entire truth is derivable from your existence alone with no other observations or interactio…

  8. comment
    Comment #47945645

    Philosophy can be perfectly effective as a tool of thought while still being unable to resolve self evidently unsolvable “ultimate questions”

  9. comment
    Comment #47945170

    The theistic schism? I had to look it up, and was not cleverer after. Nobody can ever know an ultimate why, for obvious and well established philosophical reasons. At least the sci…

  10. comment
    Comment #47928464

    Oh it's worse than that, for distribution and playback sampling at more than 48kHz is likely worse in many ways due to unwanted ultrasonic noise and increased intermodulation disto…

  11. comment
    Comment #47927989

    The analog input will use separate ADC modules, just as the analog output uses separate DACs. DSPi itself is purely digital (OK, excepting the PWM based sub out). These modules are…

  12. comment
    Comment #47927962

    I2S input is on the roadmap, and hardware modules from AliExpress are being tested by Troy, so yes you will get plenty of analog inputs!

  13. comment
    Comment #47927936

    It's for the pico. RP2040 works fine, but RP2350 has a hardware FPU and much more processing capability, so supports more channels and filters

  14. comment
    Comment #47916355

    We throw away food because we are so good at making it cheaply that the problem has shifted to distribution costs and fair wages. Also high productivity economies need to deal effe…

  15. comment
    Comment #47916283

    You might enjoy the book "Red Plenty" by Francis Spufford, which traces the consequences of this thesis ("Capitalism already is a poor allocator") through the Khrushchev years of t…

  16. comment
    Comment #47486872

    At best it’s checking available credit. All the other stuff is done after the fact. The idea that any banking transaction involves “subtracting one number from another” is so wrong…

  17. comment
    Comment #47485267

    Since when were payment networks latency sensitive? It’s usually 2 or more seconds to even get a payment up on the card terminal from the merchant POST system, then 2-5 seconds mor…

  18. comment
    Comment #47447518

    Thank you! Spy looks brilliant, especially the comptime-like freezing after import.

  19. comment
    Comment #47421896

    What's nuts is that the language doesn't guarantee that successive references to the same member value within the same function body are stable. You can look it up once, go off and…

  20. comment
    Comment #47421716

    Let's not get started on the cached shared object refs for small integers....

  21. comment
    Comment #47421702

    It's still ridiculous. A hypothetical Python4 would treat function declarations as declarations not executable statements, with no impact on real world code except to remove all th…

  22. comment
    Comment #47421690

    Allowing metaprogramming at module import (or another defined phase) would cover most monkey patching use cases. From __future__ import python4 would allow developers to declare th…

  23. comment
    Comment #47421675

    Performance is one part of the discussion, but cleanliness is another. A Python4 that actually used typing in the interpreter, had value types, had a comptime phase to allow most m…

  24. comment
    Comment #47421557

    Oh, and while we're at it, fix the "empty array is instantiated at parse time so all your functions with a default empty array argument share the same object" bullshit.

  25. comment
    Comment #47421515

    To clarify, it is nuts that in an object method, there is a performance enhancement through caching a member value. class SomeClass def init(self) self.x = 0 def SomeMethod(self) q…