jasonmw

Math.sin = (function(){
	var original_sin = Math.sin;
	var cache = {};
	return function(n){
		if(cache[n] == null){
			cache[n] = original_sin(n);
			console.log('adding sin of ' + n.toString() + ' to cache');
		} else {
			console.log('sin cache hit: ' + n.toString());
		}

jasonmw

var logCar = function(){
	var inp = arguments[0];
	return function(){
		console.log("I'm a " + inp.color + ' ' + inp.make);
	};
};


var Car = function(make,color){
	this.make = make;

jasonmw

var countdown = function(){
	var index = 10;
	var log = function(){console.log(index)};
	var iterate = function(){
	  log();
	  if(index>1) setTimeout(iterate, 1000);
	  index--;
	}
	if(index>1){
		iterate();

jasonmw

function isCreditCard( CC ) {
     if (CC.length > 19)
          return (false);

     sum = 0; multiplier = 1; l = CC.length;
     
     for (i = 0; i < l; i++)
     {
     	digit_to_process = getCharAtIndexFromEndOfString(CC,i);
     	tmp_product = parseInt(digit_to_process) * multiplier;

jasonmw

# These are my notes from the PragProg book on CoffeeScript of things that either 
# aren't in the main CS language reference or I didn't pick them up there. I wrote 
# them down before I forgot, and put it here for others but mainly as a reference for 
# myself.

# assign arguments in constructor to properties of the same name:
class Thingie
    constructor: (@name, @url) ->

# is the same as:

jasonmw

using System;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace Jason.Tests {
    [TestClass]
    public class TryParseTests {
        [TestMethod]
        public void TestTryParse_Func_Bad() {
            Assert.AreEqual(0, "s".TryParse(Failover<int>));