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Viewing profile — jcfields

jcfields

HN member
Joined
Sat, Apr 18, 2020, 12:37 AM UTC
HN karma
380
Public activity
55 items

About jcfields

https://jcfields.dev/

Recent public activity

  1. comment
    Comment #40556597

    Next week: making a tic-tac-toe game look decent using JavaScript.

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    Comment #34866626

    The main mistake with the Sega CD was adding a bunch of expensive new hardware to it. It gave the Genesis a second, faster Motorola 68k and a special ASIC to handle sprite scaling …

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    Comment #34684156

    I made a few simple Mac apps in Objective-C during the pandemic in 2020, and I was struck by how hard it was to find tutorials and examples on how to do anything in Objective-C. It…

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    Comment #34034654

    What’s so hard to understand about Edge pretending to be Chrome pretending to be Safari, using Blink pretending to be WebKit pretending to be KHTML pretending to be Gecko, all pret…

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    Comment #32382579

    The article quotes a Stack Overflow post with the conditions under which V8 will optimize the switch statement: > @LGB actually in V8 (JS engine used by google chrome) you need to …

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    Comment #31602424

    There’s a Japan-only game for the Sega Game Gear called Kinetic Connection that plays similarly but involves rearranging a scrambled picture rather than moving colored blocks into …

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    Comment #29507845

    You can we we advocate for this position in a less snobbish way. It’s times like this I feel like a real idiot for expecting more from this site than the average Reddit trainwreck …

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    Comment #28151234

    "And yet death is the destination we all share. No one has ever escaped it. And that is as it should be, because death is very likely the single best invention of life. It is life'…

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    Comment #27992077

    The YouTube channel 3Blue1Brown has an "Essence of Linear Algebra" series that I found helpful (along with an Essence of Calculus series and videos on other tricky subjects such as…

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    Comment #27903106

    I have a script that changes the Terminal to the directory of the frontmost Finder window. Then I use touch to create empty new files. The script, for whoever's curious: https://gi…

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    Comment #27538168

    They've actually been warning users since Catalina (if not longer) when the following are run: python irb php --version tclsh For PHP, it also shows up in Apache's server string: A…

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    Comment #27496529

    The UI changes weren't especially popular, but I don't think they were the cause of a mass exodus. I think it's more that Reddit was gaining in popularity. Slashdot posts had to go…

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    Comment #27496360

    Slashdot tried to solve this problem by making mod points limited and requiring you to give a reason for moderating a comment. Then there was a metamoderation system where you deci…

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    Comment #27478229

    I haven't used Tcl for anything in ages, but I have a book on it that I thumb through sometimes because it's so bizarre and fun to read about. For example, you can delete or rename…

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    Comment #27260160

    There’s definitely something uniquely satisfying about knowing that code you wrote is saving other people time or helping them create things. The beautiful thing about programming …

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    Comment #26101378

    The short squeeze happened two weeks ago when the stock ballooned from $20 to $480. That's a 24x increase; VW's "infinity squeeze" comparatively only grew 5x from $200 to $1000. Pe…

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    Comment #25913401

    I understood it that way since Stallman has criticized the term "open source" and distanced it from "free software": https://www.gnu.org/philosophy/open-source-misses-the-point....…

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    Comment #25882747

    Swift uses the Objective-C runtime.

  25. comment
    Comment #25824060

    I forgot all about Comic Chat. It was fun (and also the most appropriate use of Comic Sans MS ever).