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a_lieb

HN member
Joined
Fri, Mar 18, 2016, 9:53 PM UTC
HN karma
255
Public activity
64 items

About a_lieb

Web developer and development teacher. [1] At home, I'm a musician and general low-grade polymath. Currently working as a freelance developer and intermittent web development teacher. As a teacher, I've worked for Viking Code School [2] and Thinkful [3]

[1] http://www.alexliebowitz.com/ [2] https://www.vikingcodeschool.com/ [3] https://www.thinkful.com/

Recent public activity

  1. comment
    Comment #33945110

    To be fair: titles and headlines are often written in the tense you used, often to give a sense of energy and intensity. In fact, this is the most common form in news headlines, li…

  2. comment
    Comment #33835029

    Ah, OK. Now I wish it wasn't too late to edit my original post :) The stats on the CIRR site across schools did always seem a little... odd to me, with differences in outcomes too …

  3. comment
    Comment #33831879

    > There used to be a site that categorized boot camps by results. Maybe try that? I think you're talking about either the Council on Integrity in Results Reporting (CIRR) [1], or C…

  4. comment
    Comment #30122298

    To Chalmers' credit, he's been writing about this stuff at least back to 2003, when he had a paper called "The Matrix as Metaphysics" defending the idea that the claim that we're l…

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    Comment #26987799

    "Rightsizing" is a weird one, because it's occasionally used for benign stuff like reducing the rate of hiring. Much like "enhanced interrogation techniques," the broader meaning p…

  8. comment
    Comment #26916399

    Here's a business model for successful open-source projects—one that's already in use, but I think is rarely seen as a business model per se. I'd be interested to see if there's a …

  9. comment
    Comment #26861316

    Agreed. I whinge about this all the time. The C-based system is convenient for piano players but it's a mess for guitar players, violinists, and other instruments where there are n…

  10. comment
    Comment #25967568

    For me it's simply a matter of convenience of searching; even pages with great and comprehensive docs can be hard to search. And the average is so poor that I often don't even both…

  11. comment
    Comment #24899185

    The easiest way to think about Tcl is simply, "it's a Lisp, but with strings instead of lists." It turns out that when you make a language like that, you end up something where you…

  12. comment
    Comment #24240149

    I've found that one a lot more common than the "Hello" thing, but I'm sure it varies by the team.

  13. comment
    Comment #23131646

    This is glorious. The only way I could tell with any confidence it wasn't real was the clean, modern HTML and CSS (get with the program folks, this should be non-validating XHTML 1…

  14. comment
    Comment #22743998

    Are there any online stores where we have good evidence that they have good practices around COVID-19? Despite the crushing demand, Costco seems like one employer that might try ex…

  15. comment
    Comment #21828569

    Huh, maybe his intro-level materials are far different, then. I'm not going to die on the hill that there's any connection; I don't even know whether he claims there is. But it at …

  16. comment
    Comment #21828046

    All good points. I don't know much about his actual higher-level mathematical stuff (I'm pretty bush-league about theory overall, really!) But I've heard that a lot of people in th…

  17. comment
    Comment #21824289

    For this, I would highly recommend the music theorist/composer Dimitri Tymoczko. His career project is to rebuild the basics of harmony from the ground up from (mostly simple) rule…

  18. comment
    Comment #20669396

    Due to exactly this issue, an increasing number of languages have an operator just for "if exists and not null": the null coalescing operator[0]. What "exists" means depends on the…

  19. comment
    Comment #20549122

    I also worry about the increase in security surface area. A ton of additional C-level operations exposed to JS in all browsers. What could go wrong?

  20. comment
    Comment #20508253

    Ah, interesting—thanks for pointing that out. That is practically the same thing. I only wonder if the fact that it's two dots tends to discourage it from general use for things li…

  21. comment
    Comment #20507685

    Good question--just stack them up on the left on the same order as they appear in the expression, I guess.

  22. comment
    Comment #20504509

    I've always wondered if a good way to do infix would be to simply have the ability to mark an item with a character that means "move this to the front of the expression." Let's say…

  23. comment
    Comment #20504384

    Forgive me if the answer to this is already widely-known, but at this point is Racket making a play to be a general-purpose, "batteries included" Lisp, rather than a stripped down …

  24. comment
    Comment #20418924

    If the scoring scheme works the same as the results he shows on the site (higher is better), then V8 is still far faster than QuickJS. Which wouldn't be all that surprising since t…

  25. comment
    Comment #20418641

    Richard Stallman is mostly known for his activist/politics stuff at this point, but he was also a heck of a developer. He wrote Emacs, GCC, GDB and glibc. I'm not sure if he was a …