sudodoki’s gists

sudodoki / interval in coffeeScript

Created November 6, 2012 13:17

setting and clearing interval in coffeeScript

	intervalId = setInterval ( ->
	console.log 'second passed'
	), 1000
	clearTimeout intervalId

sudodoki / Ordinal numbers

Created November 12, 2012 21:58

Returning the original number and an ordinal suffix.

	* @author Venkat K
	* @see http://www.eggheadcafe.com/community/aspnet/3/43489/hi.aspx
	* @param {Number} A positive number.
	* @returns the original number and an ordinal suffix.
	* @type String
	Number.prototype.toOrdinal = function() {
	var n = this % 100;
	var suffix = ['th', 'st', 'nd', 'rd', 'th'];
	var ord = n < 21 ? (n < 4 ? suffix[n] : suffix[0]) : (n % 10 > 4 ? suffix[0] : suffix[n % 10]);
	return this + ord;

sudodoki / gist:4526783

Created January 13, 2013 23:25 — forked from olistik/gist:2627011

Basic pre-requisites

Some utilities:

sudo apt-get install vim tmux git

Copy/paste from the command line:

sudo apt-get install xclip

sudodoki / gist:5019514

Created February 23, 2013 11:55

CanPlayType test for testing browser's abilities considering audio.

	// As seen in https://hacks.mozilla.org/2013/02/simplifying-audio-in-the-browser/
	var audioTest = new Audio();
	var codecs = {
	mp3: !!audioTest.canPlayType('audio/mpeg;').replace(/^no$/,''),
	ogg: !!audioTest.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,''),
	wav: !!audioTest.canPlayType('audio/wav; codecs="1"').replace(/^no$/,''),
	m4a: !!(audioTest.canPlayType('audio/x-m4a;') \|\| audioTest.canPlayType('audio/aac;')).replace(/^no$/,''),
	webm: !!audioTest.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/,'')
	};

sudodoki / gist:5241839

Last active December 15, 2015 09:58

JavaScript window.onload chaining

	(->
	# As seen on http://snipplr.com/view/52589/javascript-windowonload-chaining/
	# Backup previous onload method.
	previous_onload = window.onload
	window.onload = ->
	try # Execute. Ignore if error.
	previous_onload()

	# Your code goes here
	console.log "Running Code..."

sudodoki / gist:5352706

Created April 10, 2013 08:02

Listing all events attached to document using jQuery.

	$._data(document, 'events')
	Getting all event listened by document.

sudodoki / socket.io demo

Created August 9, 2013 18:59

	var application_root = __dirname,
	express = require("express"),
	http = require('http'),
	socket = require("socket.io");

	var app = express();
	var server = http.createServer(app)
	var io = socket.listen(server);

	io.sockets.on('connection', function(client){

sudodoki / js tips

Created August 10, 2013 08:09

Useful snippets I'll lose other way I've seen in David Walsh's post http://tech.pro/tutorial/1453/7-javascript-basics-many-developers-aren-t-using-properly

	// Cloning Array
	var clone = myArray.slice(0); // naive clone

	// Merging 2 arrays

	var mergeTo = [4,5,6],
	var mergeFrom = [7,8,9];

	Array.prototype.push.apply(mergeTo, mergeFrom);
	# Array::push.apply mergeTo, mergeFrom

sudodoki / inline web worker demo

Created August 10, 2013 10:43

See http://tech.pro/tutorial/1487/web-worker-patterns for more info

	<!DOCTYPE html>
	<head>
	<meta charset="utf-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<title></title>
	<meta name="description" content="">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	</head>
	<body>
	<p>Open your browser's console to see the results.</p>

sudodoki / sharedWorker.js

Created August 10, 2013 11:43

Shared worker demo: proof of concept that different tabs can exchange messages using SharedWorker (so far isn't that spread (caniuse.com/#feat=sharedworkers)[http://caniuse.com/#feat=sharedworkers]

	var clients = new Array();
	clients.length = 0;

	var broadcast = function(clients, message) {
	var length = clients.length,
	element = null;
	for (var i = 0; i < length; i++) {
	port = clients[i];
	port.postMessage(message);
	}

Джон, просто Джон sudodoki

Basic pre-requisites