IgorVieira

/*
* I saw this thread: http://stackoverflow.com/questions/840781/easiest-way-to-find-duplicate-values-in-a-javascript-array
* The solutions from gist:1305056 were elegant, but wrong. So here's mine:
*/
Array.prototype.unique = function(test) {
/* returns a new, sorted Array without duplicates */
	if (!Array.isArray(this))
		throw new TypeError("Array.prototype.unique must be called on an Array");
	return this.slice(0).sort().filter( typeof test == "function"
		? function(v, i, a) { return !i || !test(v, a[i-1]); }

IgorVieira

var request = require("request"),
	cheerio = require("cheerio"),
	url = "https://www.google.com/search?q=data+mining",
	
	corpus = {},
	totalResults = 0,
	resultsDownloaded = 0;

function callback () {
	resultsDownloaded++;

IgorVieira

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

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This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

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