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Viewing profile — dnadolny

dnadolny

HN member
Joined
Mon, Apr 04, 2011, 5:27 PM UTC
HN karma
70
Public activity
25 items

About dnadolny

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Recent public activity

  1. comment
    Comment #2821438

    > I don't know how JVM bytecode works, or if it's even possible to assign discontiguous ordinal values That was my first thought as well, but I double checked and the ordinal() met…

  2. comment
    Comment #2818886

    The .equals() still shouldn't be much of a problem. If you've got a bunch of constants like you gave, they will probably all have different hashcodes so you don't have to compare a…

  3. comment
    Comment #2818180

    > And one that I can't get confirmation on if it's in 7 or got pushed, index-access for List and Maps I just tried it out, it didn't get added to 7. > String-in-switch (NOTE: check…

  4. comment
    Comment #2811814

    I disagree with recruitment not adding value. Imagine a recruiter that sent you 5 qualified candidates who were all interested in your job. You would spend a little bit of time in …

  5. comment
    Comment #2793612

    It's a technicality. You always get a copy of what you pass in. When you pass a primitive, eg an int that has the value 7, you get a copy of that value 7. When you pass an object, …

  6. comment
    Comment #2604847

    We really think alike - the captcha idea, and the URL shortener with a miner at the top were two of my first ideas for uses of an API. I didn't think of marketing it to internet ca…

  7. comment
    Comment #2604839

    No need to apologize for how you feel - some people love the idea (of supporting a website with their computer power), some people hate it. As for the resource overhead of the JVM,…

  8. comment
    Comment #2604795

    Yeah, I'd really like to use the GPU, it would be a huge speed boost. Was it lagging when you were scrolling down? I try to play nice with the CPU and run it at low priority, so it…

  9. comment
    Comment #2604736

    This one isn't javascript, it's based on my browser bitcoin miner[1] which is written in Java. It's about 2000 times faster than the javascript bitcoin miner that I know of. It's a…

  10. comment
    Comment #2604709

    I've made an option to add controls, which shows the current hashrate and a start/stop button. Right now it's up to the websites using it to enable that if they want to. I like the…

  11. comment
    Comment #2604639

    Can I ask why? The way I see it, websites with advertisements use your mind (by grabbing your attention). This only uses your computer. Which would you rather have a website try to…

  12. story
  13. comment
    Comment #2591534

    Humor? The NSA tried to introduce an encryption chip[1] and get telecommunications providers to use it. It had a backdoor so that they could decrypt anything that used it. I vaguel…

  14. comment
    Comment #2561747

    I'm sure any embeddable bitcoin miner will be added to adblock pretty quickly, so you won't have to worry. Would it change your mind if you were given a portion of the bitcoins gen…

  15. comment
    Comment #2561676

    I get where you're coming from. Here's an interesting thought: consider this as an alternative to advertising. Which would you rather: a website use your mind by taking your attent…

  16. comment
    Comment #2560975

    Someone on the bitcoin forums[1] has a killawatt meter and measured the difference between idle and 100% CPU. We did the math and for his computer, if the cost of electricity is un…

  17. comment
    Comment #2560664

    I'm curious, is your computer usable while you're using your GPU for mining? Or do you have a 2nd graphics card dedicated to mining? I tried out GPU mining but my computer was unus…

  18. comment
    Comment #2560534

    True. I've been thinking this over for a while. Right now, the general consensus is that the price of bitcoin will end up being related to the cost of electricity for computing, an…

  19. comment
    Comment #2560493

    Yes, it is slower than GPU mining. I meant this to be more of an introductory easy to use miner to get people interested without having to download anything or configure anything. …

  20. comment
    Comment #2560337

    That came up on the bitcoin forums ( http://forum.bitcoin.org/index.php?topic=8780.0 ). I've got plans for doing something like that - let you embed the miner in your website so yo…

  21. comment
    Comment #2560320

    That's correct, you can log in to as many computers as you want, all with the same account and it will work. You could even run multiple on the same computer and it would work perf…

  22. comment
    Comment #2560317

    Yep, GPUs are much faster than CPUs for mining. A top of the line GPU does 600 MHash/sec, on my graphics card it was doing I think 3 or 4 MHash/sec but the computer was unusably sl…

  23. comment
    Comment #2560186

    I've just finished a browser-based bitcoin miner, written in Java (as an applet). I'd love to get some feedback on it. Once the page loads, hit "Start generating" and it should sta…

  24. story
  25. comment
    Comment #2532582

    I find it a bit funny he says you won't be able to borrow against it, but went on to refute that saying several of his friends made offers to lend him the money. Having a solid net…