radvieira

var Person = function(name) {
	this.name = name;
};

Person.prototype.getName = function() {
	return this.name;
};

var thomas = new Person('Thomas');
var amy = new Person('Amy');

radvieira

Function.prototype.cached = function() {
	var cache = {},
		that = this;

	return function(arg) {
		if(!(arg in cache)) {
			cache[arg] = that(arg);
		}
		return cache[arg];
	};

radvieira

// Exercise 2 - Closures
// Wrap the following code in a closure and export only the "countdown" function.


var exercise = (function() {
// Code
var index;

function log(){
  console.log(index);

radvieira

Function.prototype.repeat = function(count) {
	return {
		times: function(str) {
			var i;
			for (i = 0; i < count; i++) {
				console.log(str);
			}
		}
	}
};

radvieira

var stream = fs.createWriteStream(writeTo);

request(uri).on('response', function(response) {
	if(response.statusCode === 200) {
		this.pipe(stream);
	}
});

radvieira

$ npm install sqlite3
npm http GET https://registry.npmjs.org/sqlite3
npm http 304 https://registry.npmjs.org/sqlite3

> sqlite3@2.1.5 install /Users/raulvieira/Development/img-crawler/node_modules/sqlite3
> node-gyp rebuild

gyp http GET http://nodejs.org/dist/v0.8.18/node-v0.8.18.tar.gz
gyp http 200 http://nodejs.org/dist/v0.8.18/node-v0.8.18.tar.gz
  CC(target) Release/obj.target/sqlite3/deps/sqlite3/sqlite3.o