Arnau Sanchez tokland

tokland / game.js

Last active June 13, 2020 10:22 — forked from andreuestanyalonso/game.js

Simple Canvas game loop with key events

	const canvas = document.getElementById("tutorial");
	const context = canvas.getContext("2d");

	function drawBackground() {
	context.beginPath();
	context.fillStyle = "rgb(200, 200, 200)";
	context.rect(0, 0, 640, 480);
	context.fill();
	context.closePath();
	}

tokland / tuples.ts

Last active February 17, 2020 20:43 — forked from willfrew/tuples.ts

Fun with tuple types in Typescript 3.0

	type Length<T extends any[]> = T["length"];
	type Head<T extends any[]> = T[0];
	type Tail<T extends any[]> = ((...xs: T) => any) extends (x: any, ...t: infer T) => any ? T : never;

	type Last<T extends any[]> = {
	0: never;
	1: T[0];
	">1": Last<Tail<T>>;
	}[Length<T> extends 0 ? 0 : Length<T> extends 1 ? 1 : ">1"];

tokland / fetch_kindle.js

Last active April 14, 2020 17:33 — forked from yangchenyun/fetch_kindle.js

Get back my books from Kindle

	#!/usr/bin/env node

	/*
	* @fileoverview Program to free the content in kindle books as plain HTML.
	*
	* This is largely based on reverse engineering kindle cloud app
	* (https://read.amazon.com) to read book data from webSQL.
	*
	* Access to kindle library is required to download this book.
	*/

tokland / promise_map.js

Last active September 8, 2024 15:10 — forked from anvk/promises_reduce.js

Execute promises sequentially (one at at a time) and return array with the results

	function promiseMap(inputValues, mapper) {
	const reducer = (acc$, inputValue) =>
	acc$.then(acc => mapper(inputValue).then(result => acc.push(result) && acc));
	return inputValues.reduce(reducer, Promise.resolve([]));
	}

	/* Example */

	const axios = require('axios');

tokland / importer.rb

Last active December 20, 2015 20:59 — forked from regedarek/importer.rb

	class Importer
	CODES = {:header, "00F", :data => "00I"}

	def self.import_products(fileobj)
	fileobj.lines.each_slice(4).map do \|group_lines\|
	type, *data_lines = group_lines.map(&:strip)
	case type
	when CODES[:header]
	# what to do/return here?
	when CODES[:data]

tokland / bash function: execute command n times

Created August 22, 2011 15:07 — forked from saimonmoore/bash function: execute command n times

A bash function that executes a command

tokland / external-command.rb

Created August 18, 2010 18:01 — forked from careo/external-command.rb

Capture stderr data on EventMachine.popen