Live data from Hacker News

Viewing profile — omegalulw

omegalulw

HN member
Joined
Sat, Jun 26, 2021, 8:46 PM UTC
HN karma
725
Public activity
459 items

About omegalulw

No profile information was provided.

Recent public activity

  1. comment
    Comment #33214115

    > The old app that I wrote would happily take JavaScript or SQL snippets as inputs to any text field and do The Right Thing. Confused here. Where were input validation checks in yo…

  2. comment
    Comment #33200344

    Can't have context if the file never loads.

  3. comment
    Comment #33187983

    This seems...wrong? Let's say you can control voltage, cross section area A. Now, you want a constant power across a load P = V * I. Your net resistance R is C + D * L / A where C …

  4. comment
    Comment #33147030

    Maybe I'm missing something obvious, but if I insert all 32 bit keys, does that not take 32*2^32 space?

  5. comment
    Comment #33146993

    To be fair, I'm not sure if you can demodulate a 100MHz FM signal digitally. DSP at this frequency on an Arduino maybe be infeasible (you need a phase locked loop). I suppose if yo…

  6. comment
    Comment #33120163

    Wrong way to think about the problem. Lowering bits does not mean lowering model capacity. Its the opposite in fact - it allows you to you to fit more parameters.

  7. comment
    Comment #33120140

    This is not that relevant for ML. Each gradient pass will re-compute your cost function and the gradients so errors are not likely to accumulate. The main thing is to not make erro…

  8. comment
    Comment #33120094

    You want to ask the author to change the commit you are interested in and then review the diff to that commit. This is if course mostly valuable if you don't squash commits on merg…

  9. comment
    Comment #33120061

    That was my question to. 8cc is doing the heavy lifting of compiling C.

  10. comment
    Comment #33093670

    I wonder how well WPA3 fares here.

  11. comment
    Comment #33093653

    I think you can encrypt ethernet comms too using 802.1x RADIUS. That's as secure as Wi-Fi and removes the need for an isolated network (which, when unencrypted isn't as secure as y…

  12. comment
    Comment #33091796

    I don't know if this guy really cheated or not, but from my glance through I don't see even an explanation of the mechanism he would use to cheat OTB. But this is a cry wolf situat…

  13. comment
    Comment #33078749

    Presumably the point is to do something with i rather than just printing.

  14. comment
    Comment #33076539

    I don't understand this attitude. Who is the judge of what ideas are great and what ideas are idiotic?

  15. comment
    Comment #33060841

    > But sometimes, especially along the periphery, the right choice is to just make the change and be okay with perpetuating a bad pattern, if it is going to bring disproportionate b…

  16. comment
    Comment #33051399

    +1. You will find such positions often championed by people who don't understand how machine learning works - but maybe have tried out a fancy tool that used such a model (GPT-2, S…

  17. comment
    Comment #33038281

    You are selling SQL way short. SQL has stuck around because, compared to its complexity, it lets you do incredibly powerful things.

  18. comment
    Comment #33031372

    This blew my mind. Fantastic explanation.

  19. comment
    Comment #33018469

    Personally, I love cheesy dialogue in games like this.

  20. comment
    Comment #33010686

    You are mixing separate problems. People still bought 20M copies, that's a success in itself. That said people buying 20M copies of a "broken" game is certainly a depressing trend …

  21. comment
    Comment #32988159

    Compile time and non-optimized builds aren't what you want to consider when you care about code that's going to run across thousands of cores or ultra low latency work - those are …

  22. comment
    Comment #32988126

    > I've been using C++ since 1993. I still don't understand how I've written all this code and never once found myself using, or wishing I could use std::move. No offense, but are y…

  23. comment
    Comment #32988095

    It's hard to pull this off, if not impossible. A key attribute of proof of work systems is that the difficulty should be dynamically adjustable and that everyone has perfect consen…

  24. comment
    Comment #32988036

    > They realized suckers will pay insane amounts for the cards, even disregarding prior crypto. Press X to doubt. People are PISSED, and the 30 series is already excellent value. 40…

  25. comment
    Comment #32968395

    Except that there's sooooo many instances of parents being abused by the "not-weak" to rent seek and prevent innovation outright.