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Viewing profile — jwatzman

jwatzman

HN member
Joined
Sun, Dec 05, 2010, 9:56 PM UTC
HN karma
771
Public activity
118 items

About jwatzman

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Recent public activity

  1. comment
    Comment #49024733

    No — the victim app is code signed and the permissions and keychain access are tied to the cryptographic identity used to code sign. Replacing or wrapping or whatever here must hap…

  2. comment
    Comment #49024668

    Not sure I understand the risk here, and seem to agree with Apple this is a non-issue. You already have code execution in order to exploit this. You don’t get the cryptographic ide…

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    Comment #48761688

    There are a few others. “Quite” comes to mind — “I am quite hungry” or “that meal was quite good” can mean opposite things, depending on the speaker region and even voice inflexion…

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    Comment #48418537

    My prospective co-founders and I were pitching to a VC firm that was, on paper, a really good fit for what we were trying to do. The partner we were pitching to was, 15 years ago, …

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    Comment #44181156

    Yeah, the docs are open-source, but aren't running anywhere. https://github.com/getcord/cord/tree/main/docs/server/routes

  7. comment
    Comment #44097096

    In Rust, it's considered a bug for any code which isn't using `unsafe` to encounter a memory error (e.g., to segfault). That bug might be in some underlying library (which is itsel…

  8. comment
    Comment #43924864

    For do not disturb, you can: settings -> focus -> do not disturb has a section at the top for allowing specific apps or specific people.

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  11. comment
    Comment #42076139

    Can you elaborate on the complexity here for syscall entry on x86_64? (Or link to what you were reading?) Another commenter linked to Linux's own "nolibc" which is similar to, thou…

  12. story
  13. comment
    Comment #39979536

    Glad you liked it! My co-author and I spent some time trying to find a good spread of questions covering different aspects of LLMs. And we were also surprised by how hard it was to…

  14. comment
    Comment #39979403

    (co)-author here. It was really interesting putting this together. We had some idea what LLMs/GPT-4 would and would not do well with, but were still surprised ourselves with a numb…

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    Comment #37726665

    There are a bunch of online tests that help you see if you, with your ears and equipment, can tell the difference. http://abx.digitalfeed.net/ and http://abx.digitalfeed.net/list.l…

  17. comment
    Comment #37545006

    League of Legends (a similar game) does this -- no booths, only noise-cancelling headphones, for its large tournaments. There have been several major tournaments where the players …

  18. comment
    Comment #37108629

    The article discusses constructors and how to make them work under "Linking the C++ standard library". I wonder if placement new would run into the same linker problem that the art…

  19. comment
    Comment #31638811

    Indeed his videos are amazing . My recommendation though would be to start with the "beginner" video -- which is completely 2D but at least gets some ideas across. Then watch https…

  20. comment
    Comment #31497255

    > if this was your point, the example is terrible. Yeah, I addressed this in another comment here. I attempted in the last section to separate the ideas of "I heroically dived in" …

  21. comment
    Comment #31495512

    > The more interesting one though, is that sometimes high-impact work is "just there" to be done, if you're looking. Author here. Yes, this was exactly my point! > But the best way…

  22. comment
    Comment #31495124

    Author here. For what it's worth, I (mostly) think you're right! IMO heroics were a huge problem at that company, and are a huge problem at the company I work at now too. The grunt…

  23. comment
    Comment #31495023

    Author here -- thanks, glad you enjoyed it!

  24. comment
    Comment #24709935

    Original source: https://twitter.com/EmilyKager/status/1313303791186268160

  25. comment
    Comment #24437473

    Along with the above fantastic comment, I found https://apenwarr.ca/log/20170810 an interesting (if inflammatory/divisive) essay on the subject and its history.