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nprescott

HN member
Joined
Wed, Aug 06, 2014, 3:06 AM UTC
HN karma
329
Public activity
78 items

About nprescott

nprescott.com

email: hackernews@nprescott.com

Recent public activity

  1. comment
    Comment #35415581

    This reminded me of a prior discussion[0] on bulk data generation in SQLite with Rust (vs Python vs PyPy) which previously led me to trying out two different techniques using just …

  2. comment
    Comment #34393644

    PEP-508[0] explains the grammar for "extras": > Optional components of a distribution may be specified using the extras field: identifier_end = letterOrDigit | (('-' | '_' | '.' )*…

  3. comment
    Comment #33319277

    ZFS has been on my list of things I should learn "some day" for a long time. I installed Fedora a while ago and ended up opted into Btrfs without really trying. I have been pleasan…

  4. comment
    Comment #32097818

    I've had success using https://git-rebase.io/ to help people understand the workflow.

  5. comment
    Comment #26415562

    As a specific example I routinely ran into forms that rendered like this (hidden scrollbars in three different browsers concealing content, though Safari rendered _just_ enough tex…

  6. comment
    Comment #26411841

    I have tried with both python 2.7.18 and python 3.8.6 using Emacs 27.1 and the excerpt works without issue for me; I have no configuration (emacs -Q) beyond pointing org to my virt…

  7. comment
    Comment #26215348

    The chromium bug ticketing system is all but unreadable to me. The OP ticket itself is closed and links to another instead, is there recent movement of note? I know igalia[0] was w…

  8. comment
    Comment #24205692

    Emacs-specific solution, but there is this[0] example of J and prettify-symbols-mode, the results look something like this: quicksort=: (($:@( #[)) ({~ ?@#)) ^: (1 #⊢)) ({⍨ ?⍛#))⍣(…

  9. comment
    Comment #23659896

    Private collections based on what I've seen. Occasionally things come up for sale, this page dates to within the last few months for example: http://watrophy.com/files/lispm/lisp-s…

  10. comment
    Comment #23631434

    I wrote up a few of my own thoughts[0] on moving away from writing markdown to writing HTML directly. At this point I have a small bit of code to wrap things into an tag include a …

  11. comment
    Comment #23631254

    The old mobile interface is entirely text, it removes the thumbnails present in the i. subdomain (also available with a trailing /.compact) -- the fact that there are so many diffe…

  12. comment
    Comment #23418956

    I've been teaching myself J and dabbled in a few other APL-family languages before that (Klong and Dyalog's APL mostly). I don't have any specific goal in mind and have been doing …

  13. comment
    Comment #23026283

    This is a good one. I've used this in the past in order to get onto IPv6-only networks as well. In my case I don't have IPv6 enabled on my home internet (thanks Verizon!) and I had…

  14. comment
    Comment #22756323

    I've helped out with a few chapters! I'm actually very excited about it due to the relative scarcity of physical copies of the book. While it isn't too active, the most recent acti…

  15. comment
    Comment #22750447

    With the veritable flurry of state machine posts today[0,1] I thought I'd (re)submit[2] one of my favorite posts on finite state machines in Forth. The specific example is of numbe…

  16. story
  17. comment
    Comment #22725596

    Not long ago there was a post about using English language instead of the J symbology[0] but the end result isn't meaningfully easier to understand because of all the prerequisite …

  18. comment
    Comment #22725368

    Always a pleasant surprise to find niche or mundane uses of array languages. I really appreciate the explication because it made it possible for me to follow along in J - there's v…

  19. comment
    Comment #22721356

    If you are looking for a full course this one isn't bad: Embedded Systems Shape the World [0] it does hew pretty close to platform specifics (Windows/Keil/TI Launchpad) which can b…

  20. story
  21. comment
    Comment #22707994

    A People’s History of Computing in the United States - Joy Lisi Rankin Joy Rankin draws on detailed records to explore how users exchanged messages, programmed music and poems, fos…

  22. comment
    Comment #22522852

    Just earlier today I was reading through a lab available as part of the J programming language distribution covering fuzzy logic. I'm sure I've read the Wikipedia page for fuzzy lo…

  23. comment
    Comment #21858636

    I read the Klong book [0] and for me it "clicked" in a way that J/K never had. The author did a really nice job paring down the language and cleaning up some of the ambiguities in …

  24. comment
    Comment #21109166

    As far as I know, this is a peculiarity of APL resulting from Iverson's stance on the language as a "tool for thought"[0]. The best explanation I've heard is that "binary" is most …

  25. comment
    Comment #19738594

    In addition to Todd Mortimer's slides, linked in the sibling comment, there is this video of the same, which I enjoyed: https://www.youtube.com/watch?v=ZvSSHtRv5Mg