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davidcuddeback

HN member
Joined
Sat, Oct 10, 2009, 7:21 PM UTC
HN karma
1,516
Public activity
485 items

About davidcuddeback

My name is David Cuddeback. My email address is DOT AT gmail DOT com

Or in BNF if you prefer:

    email      ::=  "@" 
    full-name  ::=  "." 
    first-name ::= "david"
    last-name  ::= "cuddeback"
    domain     ::= "gmail.com"

Recent public activity

  1. comment
    Comment #41492407

    > Would you use the Builder pattern if the language had named variables in arguments? Yes, absolutely. I see it all the time in the Ruby ecosystem and have used it myself in Ruby. …

  2. comment
    Comment #41445731

    > On the other hand, what's the chance of something like this happening with a much bigger asteroid. Bigger asteroids are easier to see.

  3. comment
    Comment #41049342

    Sure thing! I'd reframe this as a nearest neighbor search over (start time, duration) tuples. KD trees are what I'm most familiar with for that problem, but there are others that w…

  4. comment
    Comment #41048969

    Elsewhere is the thread, it sounds like your range queries with inequality constraint might actually be a nearest neighbor query with inequality constraint. I'm not sure off the to…

  5. comment
    Comment #41048659

    "Nearest gap" doesn't sounds like a range query to me. It sounds more like a nearest neighbor query. It sounds like you have (start time, duration) tuples and want to search for ne…

  6. comment
    Comment #41046437

    > Many range queries also have a minimum duration requirement, so it could be useful if a data structure could take advantage of this to quickly exclude intervals during the search…

  7. comment
    Comment #41046372

    It's really going to depend on the queries that you want to optimize. I think the best help might be to point you to a book: https://www.amazon.com/Foundations-Multidimensional-Str…

  8. comment
    Comment #40826046

    Case in point: the same equations predict white holes, which today are widely believed to not exist.

  9. comment
    Comment #39476257

    I am taking kids out of school for a few days and driving 13 hours to a cabin that I rented on a lake on the centerline. It helps that my 40th birthday is within a couple days of t…

  10. comment
    Comment #39345665

    I've looked into some workshops, including his. It's not in the cards for me now, but something I'd like to do someday. I also enjoy coming back to the central coast (I went to col…

  11. comment
    Comment #39341424

    Jory Brigham? Edit: Nevermind. Answered down thread. Lucky you. Beautiful area and Jory's work is phenomenal.

  12. comment
    Comment #38701619

    I'm not sure about the history of these words, but astronomy also uses the noun form: "occultation" [1], for which there's not an obvious equivalent for "occlude." > Did occult mea…

  13. comment
    Comment #38291704

    Physical can be understood to mean "of or relating to matter and energy or the sciences dealing with them, especially physics." Light, temperature, and time are described by physic…

  14. comment
    Comment #37195071

    A similar thing happened in my community (not historically prone to wildfire) on December 30, 2021. 1000 homes destroyed. Fortunately far fewer casualties. Similar proximate causes…

  15. comment
    Comment #37034280

    > Does a garden count? Yes, absolutely! :)

  16. comment
    Comment #37034245

    My dining table. It's a trestle design, made from walnut, breadboard ends, wedged and drawbored tenon joinery for the base assembly, and large enough to fit 10-12 people around for…

  17. comment
    Comment #36972102

    > If all countries were like Bangladesh, it would cause massive issues in addition to what we have now. Isn't that exactly what they're representing by a country's overshoot day? F…

  18. comment
    Comment #36790694

    > just no release for openbsd itself it seems. It was posted to announce@openbsd.org a few hours ago. Binary patches are available through syspatch and source patches on the errata…

  19. comment
    Comment #35864793

    Wow, no. Just no. That's not how research is done. What you're describing sounds more like writing a clickbait article than writing a research paper. Writing a research paper in th…

  20. comment
    Comment #35029688

    The link you provided contradicts your comment. From the link in your comment: "The average rate of cosmic-ray soft errors is inversely proportional to sunspot activity. That is, t…

  21. comment
    Comment #34940008

    > It's really frustrating to see most of the top comments calling out that it only looks so pretty because of exposure. Why? That's actually true. I've been to many truly dark sky …

  22. comment
    Comment #34548153

    > Do you mean big red and not big blue with that statement? I assume you're referring to Oracle here, but Oracle didn't invent Java either. Java came out of Sun Microsystems, whose…

  23. comment
    Comment #34344640

    > If a breaker pops, it's easy. You have a box, maybe two if you live in a really huge house. Go there, look for the switch that's not quite lined up, toggle switch, done. FWIW, yo…

  24. comment
    Comment #34220702

    SEEKING WORK | Boulder, Colorado | Remote only Principal engineer at a billion-dollar e-commerce company. Now a stay-at-home dad. I'm available to take on part-time contract and co…

  25. comment
    Comment #34220583

    Location: Boulder, Colorado, United States Remote: Yes Willing to relocate: No Technologies: I've picked up a ton in the past 20 years. Most relevant today are Ruby (Rails), Elixir…