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| def get_random_element(dictionary): | |
| S = 0 | |
| r = random.random() | |
| for (key, val) in dictionary.items(): | |
| S += val | |
| if S > r: | |
| return key |
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| // From <https://github.com/ondras/rot.js/blob/master/src/rng.js> | |
| // I have no idea how this works | |
| function getNormal (mean, stddev) { | |
| do { | |
| var u = 2*this.getUniform()-1; | |
| var v = 2*this.getUniform()-1; | |
| var r = u*u + v*v; | |
| } while (r > 1 || r == 0); |
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| #lang racket | |
| (define (last items) | |
| "Get the last element of ITEMS" | |
| (foldl (lambda (x acc) x) (void) items)) |
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| import org.lwjgl.Version | |
| import org.lwjgl.glfw._ | |
| import org.lwjgl.opengl.GL | |
| println("LWJGL Version "+ Version.getVersion() +" is working.") | |
| // Print to console on error | |
| GLFW.glfwSetErrorCallback( | |
| GLFWErrorCallback.createPrint(System.err) | |
| ) |
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| function iota (n, zero = 0, delta = 1) { | |
| return (new Array(n)).fill(null).map((_, i) => zero + delta * i); | |
| } |
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| { | |
| "name": "tail-call-ru", | |
| "version": "0.0.1", | |
| "description": "My personal site", | |
| "main": " ", | |
| "dependencies": {}, | |
| "devDependencies": { | |
| "babel-cli": "^6.26.0", | |
| "babel-preset-es2015": "^6.24.1", | |
| "babel-preset-react": "^6.24.1", |
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| // Coll zero padding hack | |
| // See <https://stackoverflow.com/questions/3552461/how-to-format-a-javascript-date#comment52315011_30272803> | |
| (new Array(100)).fill(null).map((_, i) => ("0" + i).slice(-2)) |
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| function makeElement(tagName, attributes, ...children) { | |
| let element = document.createElement(tagName); | |
| Object.assign(element, attributes); | |
| for (let child of children) { | |
| element.appendChild(child); | |
| } | |
| return element; | |
| } |
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| class Enum { | |
| static create(...members) { | |
| class DerivedEnum extends Enum { | |
| static contains(member) { | |
| return member instanceof DerivedEnum; | |
| } | |
| } | |
| for (let member of members) { | |
| DerivedEnum[member] = new DerivedEnum(); |
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| import verboseFunction from './verbose.js'; | |
| const execute = verboseFunction(["after", "function"], (ms, cb) => setTimeout(cb, ms)); | |
| execute.after(1000).function(() => console.log("so verbose!")); | |
| // You also get currying for free | |
| const waitOneSecondAndExecute = execute.after(1000); |