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Viewing profile — foxhill

foxhill

HN member
Joined
Thu, Jun 02, 2011, 3:16 AM UTC
HN karma
1,288
Public activity
514 items

About foxhill

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Recent public activity

  1. comment
    Comment #48932817

    i do wonder how something like this can be generally implemented. i presume this must only support a subset of SQL/plpgsql, as some things would be.. utterly insane to manage manua…

  2. comment
    Comment #48808513

    that's a nice example. on my M4, i measured 3.4s vs. 0.42s. honestly surprised there's ~10x improvement to be found. as you've pointed out, you've literally micro-optimised this - …

  3. story
  4. comment
    Comment #43776596

    it probably shouldn’t be a “release” thing. actually, certainly. i do wonder how many bugs would never have seen the light of day, if someone’s “set” actually turned out to be a se…

  5. comment
    Comment #43663376

    huh. very cute. in the past, i had an idea for terser lambda syntax, similar to C#'s expression body functions - which i did end up implementing in clang: auto sum = [](auto a, aut…

  6. comment
    Comment #43317908

    you can't be serious, surely? yes, mozilla's TOS update is a bad thing, but switching to chrome (or chromium-based) for it is really cutting your nose to spite your face.

  7. comment
    Comment #42627913

    you’re conflating reaction times and latency perception. these are not the same. humans can tell the difference down to 10ms, perhaps lower. if you added 200ms latency to your mous…

  8. comment
    Comment #42160822

    what a miss. i’d consider myself a day-to-day c++ engineer. well, because i am. i like lots of things from rust. there’s a few things i don’t. c++ has a lot to learn from rust, if …

  9. comment
    Comment #41345380

    friends. you understand that you can just.. take it off, right? fully unscrew the cap then just either continue twisting the cap over the the edge - honestly effortless - or just..…

  10. comment
    Comment #41190910

    so, when do you want to die, then? really, i’m not trying to be mean here. you assert life must be finite, and all i’m asking is how finite it should be.

  11. comment
    Comment #40560590

    apologies, i wasn't being specific; none of what i said necessitates a CRT display, it was only as an example of how an older technology had less latency. if modern a modern 60Hz L…

  12. comment
    Comment #40560574

    you don't need to "beam race" to achieve sub-frame latency - you don't need to be accurate. switching off vsync should, principally, be enough to achieve this. otherwise, yes, mode…

  13. comment
    Comment #40555736

    > An application with 10 frames of latency will be faster on a 1 kHz display than a perfectly coded application on a 60 Hz display. thats actually not true. you seem to be implying…

  14. comment
    Comment #40242150

    fair enough :) apologies!

  15. comment
    Comment #40221208

    correct me if i’m wrong, but i believe the point that is trying to be made is; a system user/admin has an intuition about files. saying that ‘journalctl -f -u’ (fu, indeed :) and w…

  16. comment
    Comment #38848197

    yes, that’s what collective health care means, regardless of if it’s state-mandated, or fully private. you, or i, don’t get to decide what’s fair to treat, or who’s deserving of tr…

  17. comment
    Comment #38793335

    the (presumably) stateless, serverless function that appears to serve the site has.. crashed? i dunno, i feel like the wording of this error message could be improved :)

  18. comment
    Comment #38703127

    only if you want to store them in the open air. vacuum sealing them would obviate the need for an expensive hvac bill. and deep ground is not ridiculous. we’re expecting the storag…

  19. comment
    Comment #38681341

    i am quite familiar with compiler internals :) of course, across the TU boundary things get difficult, but i don’t think it’s fair to dismiss LTO entirely (although.. i agree with …

  20. comment
    Comment #38677172

    ah, sorry, i didn’t read that correctly. perhaps for values like this you’re fine. i think my point still stands about the reader of a built-in list/sequence type, surely? and, not…

  21. comment
    Comment #38676950

    i could be wrong, but i’m reasonably confident that this is UB for even trivial types? someone more knowledgeable with the language lawyering would need to opine one way or the oth…

  22. comment
    Comment #38676806

    apologies, perhaps i’m missing something here, having not used cap’n proto in any context at all before. is it not possible to delete the rvalue reference overload of ‘getList’? as…

  23. comment
    Comment #38602717

    the optics are already less than ideal for apple. beeper mini dismisses the any technical challenge apple may claim a hurdle to android having iMessage. i don’t doubt this will als…

  24. comment
    Comment #38236467

    presumably because OP was traumatised by this interaction with law enforcement that - had things been only subtly different - could have been a catastrophic event in their life. th…

  25. comment
    Comment #38227049

    yes, as opposed to the stock market; if i go buy AAPL calls, i can’t expect to manipulate apple’s share price by, say, buying a bunch of iphones. conversely, i can’t buy puts, hopi…