byronhulcher

// example using the raf module from npm. try changing some values!
var requestAnimationFrame = require("raf")
var canvas = document.createElement("canvas")

canvas.width = 500
canvas.height = 500

document.body.appendChild(canvas)

var context = canvas.getContext("2d")

byronhulcher

// problem explanation at https://gist.github.com/outoftime/fc52bd13465d4aaaf1d9

collatz_cache = {1 : 0}

def find_maximum_collatz_chain(maximum_value):
	maximum_length = 0
	largest_value = 1
	for num in range(2, maximum_value):
		chain_length = get_collatz_chain_length(num)
		if chain_length > maximum_length:

byronhulcher

// Much code based on http://scotch.io/tutorials/javascript/build-a-restful-api-using-node-and-express-4

var express    = require('express');    // call express
var app        = express();         // define our app using express
var bodyParser = require('body-parser');

app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());

app.use(function (req, res, next) {