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James jaames

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  • UK, '97
  • 18:18 (UTC +01:00)
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@rygorous
rygorous / rast.c
Created March 2, 2020 01:56
Simple watertight triangle rasterizer
// ---- triangle rasterizer
#define SUBPIXEL_SHIFT 8
#define SUBPIXEL_SCALE (1 << SUBPIXEL_SHIFT)
static RADINLINE S64 det2x2(S32 a, S32 b, S32 c, S32 d)
{
S64 r = (S64) a*d - (S64) b*c;
return r >> SUBPIXEL_SHIFT;
}
According to all known laws of aviation, there is no way a bee should be able to fly.
Its wings are too small to get its fat little body off the ground.
The bee, of course, flies anyway because bees don't care what humans think is impossible.
Yellow, black. Yellow, black. Yellow, black. Yellow, black.
Ooh, black and yellow!
Let's shake it up a little.
Barry! Breakfast is ready!
Coming!
Hang on a second.
Hello?
@amanchopra95
amanchopra95 / file-extractor.js
Last active March 7, 2024 18:17
Extract Files in HTML5 and Javascript. Drop any file or folder. This gist will return the list of files by recursively traversing the directories
/**
* Traversing directory using promises
**/
const traverseDirectory = (entry) => {
const reader = entry.createReader();
return new Promise((resolveDirectory) => {
const iterationAttempts = [];
const errorHandler = () => {};
@argyleink
argyleink / easings.css
Created February 26, 2018 22:34
Handy CSS properties for easing functions
:root {
--ease-in-quad: cubic-bezier(0.55, 0.085, 0.68, 0.53);
--ease-in-cubic: cubic-bezier(0.55, 0.055, 0.675, 0.19);
--ease-in-quart: cubic-bezier(0.895, 0.03, 0.685, 0.22);
--ease-in-quint: cubic-bezier(0.755, 0.05, 0.855, 0.06);
--ease-in-expo: cubic-bezier(0.95, 0.05, 0.795, 0.035);
--ease-in-circ: cubic-bezier(0.6, 0.04, 0.98, 0.335);
--ease-out-quad: cubic-bezier(0.25, 0.46, 0.45, 0.94);
--ease-out-cubic: cubic-bezier(0.215, 0.61, 0.355, 1);
--ease-out-quart: cubic-bezier(0.165, 0.84, 0.44, 1);
@ljharb
ljharb / array_iteration_thoughts.md
Last active April 29, 2024 17:13
Array iteration methods summarized

Array Iteration

https://gist.github.com/ljharb/58faf1cfcb4e6808f74aae4ef7944cff

While attempting to explain JavaScript's reduce method on arrays, conceptually, I came up with the following - hopefully it's helpful; happy to tweak it if anyone has suggestions.

Intro

JavaScript Arrays have lots of built in methods on their prototype. Some of them mutate - ie, they change the underlying array in-place. Luckily, most of them do not - they instead return an entirely distinct array. Since arrays are conceptually a contiguous list of items, it helps code clarity and maintainability a lot to be able to operate on them in a "functional" way. (I'll also insist on referring to an array as a "list" - although in some languages, List is a native data type, in JS and this post, I'm referring to the concept. Everywhere I use the word "list" you can assume I'm talking about a JS Array) This means, to perform a single operation on the list as a whole ("atomically"), and to return a new list - thus making it mu