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ztravis

HN member
Joined
Tue, Mar 11, 2008, 2:07 AM UTC
HN karma
185
Public activity
39 items

About ztravis

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Recent public activity

  1. comment
    Comment #45295876

    The "personalized" basketball example isn't a good one - your hand pushing the ball down and the floor pushing it back up aren't an action/reaction pair. You could, for example, pu…

  2. comment
    Comment #41537291

    Around 12 years ago I helped design and set up a 48-drive, 9U, ~120TB NAS in the Chenbro RM91250 chassis (still going strong! but plenty of drive failures along the way...). This l…

  3. comment
    Comment #39735619

    From the list of words, I think F was the required (central) letter.

  4. comment
    Comment #30561490

    There is no "Google Docs" format, though - you have no idea how Google is representing your data, or if there even is any single "blob" that is your file (and even if there is one …

  5. comment
    Comment #25448627

    My guess is that the output PDF is still valid, but that an embedded (subset) font has had its `ToUnicode` map stripped, so that there's no link between the character codes used in…

  6. comment
    Comment #25410424

    Crappy bike infrastructure (e.g. sharrows, bike lanes that end and dump cyclists onto bad/dangerous roads) is a negative for everyone: cyclists, drivers, bike advocates,... better …

  7. comment
    Comment #25381701

    I actually built this product out (for both Uber and Lyft) - SMS/MMS-based ride requests (MMS only for sending google maps PNGs to confirm pickup location). I was about to convert …

  8. comment
    Comment #25206130

    I'm stunned by the fact they have a graph comparing two stock tickers by share price. Do they not realize that comparison is essentially meaningless (without market cap, etc)? If y…

  9. comment
    Comment #21547846

    It's actually not too bad. You can run a pool of soffice processes, but unless you really care about the startup time, I'd suggest running individual processes per job, which you c…

  10. comment
    Comment #20290556

    I absolutely agree - Arabic is a beautiful language and a joy to learn, and it is particularly appealing for those who enjoy structure and regularity (e.g. CS and math folk!). Be f…

  11. comment
    Comment #19637354

    (insert bike credentials here) For me one of the largest (if not THE largest) factor* in bike safety is route choice, and the main factor in that for me is density and speed of car…

  12. comment
    Comment #19425122

    I have the Nokia 3310 3G (relaunched version). It has many noticeable bugs/issues ranging from annoying to near deal-breakers, e.g.: * Terrible MMS/group chat support (and bugs, e.…

  13. comment
    Comment #17675104

    This is an interesting project, although as others have mentioned the space of arabic words is (reasonably) bounded and an explicit parsing approach or something that uses known la…

  14. comment
    Comment #14993675

    Yeah, definitely! I'm planning on writing a blog post about how it was built, and I'd be happy to release the code (although I'd like to clean it up some, and I'm not sure how much…

  15. comment
    Comment #14985374

    http://www.arabicreference.com I've always wanted a good Arabic root-based dictionary with vowelling, plurals, etc (basically Hans Wehr online). I also wanted the structured datase…

  16. comment
    Comment #13172164

    Having browsed through a few different zip parsers in the course of writing my own, most handle a range of malformed/modified input, including prepended/appended garbage, filename …

  17. comment
    Comment #12175388

    I'm consistently surprised to hear people saying positive things about "Ready Player One" - to me it was one of the most hackneyed and silly books I've read in a long time. My revi…

  18. comment
    Comment #5240461

    More likely it is a reference to its eponym, the Banach-Tarski paradox.

  19. comment
    Comment #4878486

    I'm amazed at what is being claimed in the headline/description in this article versus what the paper actually has demonstrated (from the brief description in the article/reading t…

  20. comment
    Comment #4021807

    The question of whether something is ethical is very different from the question of whether it causes any harm.

  21. comment
    Comment #3563142

    Small stylistic comment: the busy background on quotes makes the text very difficult to read!

  22. comment
    Comment #3043835

    No, I think he's saying that MS put out a browser bundled with every windows computer sold, so that was what dominated. Now google can do something similar in leveraging its existi…

  23. comment
    Comment #2909695

    > Not all the time. And if they do, there still are subtle variations in suffixes. There are many patterns and forms in the broken plurals themselves which you can pick up on and l…

  24. comment
    Comment #1902857

    No, but the parent article did: "I felt what they were doing was a sexual assault."

  25. comment
    Comment #1671198

    A good approach is to do an 'active warmup' - some light cardio, maybe ~5 min of biking or jogging, followed by a series of exercises done over ~20meters or so, going out and back:…