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arithma

HN member
Joined
Tue, Mar 06, 2012, 1:38 PM UTC
HN karma
342
Public activity
175 items

About arithma

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Recent public activity

  1. comment
    Comment #38646078

    The most appropriate behavior is implemented by regex. Find the empty string and replace with say `($&)` where `$&` refers to the captured variable, and with input `xyz`, the resul…

  2. comment
    Comment #36736822

    I haven't done the analysis, but one major assumption that the whole result is based on is whether the rules of the game are pre-established or just revealed after the first pick. …

  3. comment
    Comment #36736790

    Are we siblings

  4. comment
    Comment #35184885

    Spherical Harmonics became extremely trendy in the graphics literature for dynamic lighting and pre-baked light maps of some sort, and completely dropped off at some point. Still r…

  5. comment
    Comment #32902972

    I often don't comment code, especially in personal stuff, but when I occasionally do, which happens mostly when things get overwhelming, I find bugs or fix things that I was stuck …

  6. comment
    Comment #32084521

    What I like about this approach is that if you are using any other protocols for transport, everything becomes instantly portable. Imagine having the same logic serving objects per…

  7. comment
    Comment #31358020

    Interesting to think how many 10^6 faster gates would be needed to do the work of 10^9 at the same speed. Say take the 8086 and make it a million times faster. At about 30K transis…

  8. comment
    Comment #27330814

    Computer science is much more like Mathematics than Physics. It feels wrong calling "computer science" a science, in the same sense of calling "Mathematics" science.

  9. comment
    Comment #27041390

    In addition to the other mentioned reasons, I guess it's valuable feedback for their providers, and if that feedback is acted upon, it's beneficial for them.

  10. comment
    Comment #26612930

    Bitcoin is more of ash rather than a battery in this analogy. I like bitcoin (the idea, not the burning of the planet, even though it's only a temporary hack to bootstrap the whole…

  11. comment
    Comment #26202409

    I knew this was happening, but reading it, hey, maybe that's one way to get anti-gravity. Just loop the topology on itself. Obviously commenting in jest, but now I'm intrigued to s…

  12. comment
    Comment #26014918

    C++ expression-power has increased considerably since C++11, and I believe, semantically, Prime Number generation in both C++ and Python could be python-line for c++-(line[s]) tran…

  13. story
  14. comment
    Comment #25547464

    We all at least are dumber than we'd like to be. Nobody would refuse a pill that would make them smarter. Sorry for off-topic, but this has been gnawing at me lately, feels like so…

  15. comment
    Comment #25445058

    Just a question, isn't all criticism against bitcoin applicable to gold? Money/Currency/Value in general can't be reduced or derived from first principles. You always have to take …

  16. comment
    Comment #24758883

    Reading something allows one to create a proof of being after. Writing something allows one to create a proof of being before. Are there other ways of conceptualizing this problem?…

  17. comment
    Comment #24399313

    This kind of reminds me of the usual interview question: can you make a fair die from an unfair one. Similarly, us as humans, could possibly have the ability to get over some/all o…

  18. comment
    Comment #23214939

    From a capabilities point of view, they're native. You can access the OS api just like any other native app. From a developer side, it looks like developing a webapp without the us…

  19. comment
    Comment #23213464

    Are there similar predictions but on a short time scale. Like from now until 10,000 AD? Culture, technology, and geology (and hey, everything else, biology, astronomy..) I find it …

  20. comment
    Comment #22848822

    This is definitely interesting, but there's always Javascript in the browser. It's turing complete by design, and it can and is sandboxed to a lot of success. The fast and quick co…

  21. comment
    Comment #22274423

    A bit tangential, but this reminded of an idea I had when I was learning about containerization and overlayfs. Would postgres work with data stored in an overlay and allow a simila…

  22. comment
    Comment #21931536

    Users don't know about this performance gap, but there is a gap, and that gap is an economic opportunity. Since the current practices are so inefficient, users are having to pay fo…

  23. comment
    Comment #21908190

    I think people confuse two important things. 1- Energy consumption of the lower stack versus total of a single implementation (could possibly be very low) 2- Energy consumption of …

  24. comment
    Comment #21466809

    If you spend 80 hours you're being inefficient. If you spend 20 hours (and they're being charged for value,) they feel they were deceived. Selling your hours to anyone truly seems …

  25. comment
    Comment #21436218

    "ORM" is more like a compiler, it takes one language/(api can be seen as a language) as input and outputs another language (SQL) as output.