David Johnson dmjio

## Singleton
using System;

public class Singleton
{
   private static Singleton instance;

   private Singleton() {}

   public static Singleton Instance
   {

## Recursive DOM Example
function walkTheDOM(node, F)
		{
			F(node);
			node = node.firstChild;
			while (node)
			{
				walkTheDom(node, F);
				node = node.nextSibling; //Changes state here, destroying node
			}
		}

## gist:1152858
function GetIncrementFunc(incBy)
		{
			var temp = 0;
			return function() { temp += incBy; return temp; }
		}

var c = GetIncrementFunc(3);
document.write(c());
document.write(c());
document.write(c());

## 3JWebGL
<!doctype html>
<html>
<head>
<title></title>
</head>
<body>
 <div id="container">
    </div>
</body>
 <script src="Three.js" type="text/javascript"></script>

## F# Factorial Simple
open System
open System.Diagnostics
let rec fac x = if x < 1.0 then 1.0 else x * fac(x-1.0)
let watch = new Stopwatch()
watch.Start()
let simpleComputation = [for i in 0.0..51000.0 -> fac(i)]
watch.Stop()
let result = watch.Elapsed.Seconds.ToString()
printfn "%s" result;;

## Factorial Async Parallel F#

open System
open System.Diagnostics

let rec fac x = if x < 1.0 then 1.0 else x * fac(x-1.0)

let watch = new Stopwatch()
watch.Start()
let complexComputation = Async.Parallel [for i in 0.0..51000.0 -> async { return fac(i) }] |> Async.RunSynchronously;;
watch.Stop()

## How to get SQL for ASPNET Membership Provider
cd %windir%\Microsoft.NET\Framework\v4.0.30319
aspnet_regsql.exe -sqlexportonly C:\file.sql -A all

## ConvertOBJtoJSON
C:\Program Files (x86)\IronPython 2.7>ipy.exe "C:\Users\djohnson\Desktop\Convert
OBJToJSON\convert_obj_three.py" -i "C:\users\djohnson\Desktop\ConvertOBJToJSON\B
razile.obj" -o "C:\users\djohnson\Desktop\outfile.js"

## VSDOC
<script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.6.4-vsdoc.js" type="text/javascript"></script>

## Towers of Hanoi
var hanoi = function(disc,src,aux,dst) {
    if (disc > 0) {
        hanoi(disc - 1, src,dst,aux);
        document.write('Move disc ' + disc + ' from ' + src + ' to ' + dst);
        hanoi(disc-1,aux,src,dst);
    }
}

hanoi(3, 'src','aux','dst');
	using System;

	public class Singleton
	{
	private static Singleton instance;

	private Singleton() {}

	public static Singleton Instance
	{
	function walkTheDOM(node, F)
	{
	F(node);
	node = node.firstChild;
	while (node)
	{
	walkTheDom(node, F);
	node = node.nextSibling; //Changes state here, destroying node
	}
	}
	function GetIncrementFunc(incBy)
	{
	var temp = 0;
	return function() { temp += incBy; return temp; }
	}

	var c = GetIncrementFunc(3);
	document.write(c());
	document.write(c());
	document.write(c());
	<!doctype html>
	<html>
	<head>
	<title></title>
	</head>
	<body>
	<div id="container">
	</div>
	</body>
	<script src="Three.js" type="text/javascript"></script>
	open System
	open System.Diagnostics
	let rec fac x = if x < 1.0 then 1.0 else x * fac(x-1.0)
	let watch = new Stopwatch()
	watch.Start()
	let simpleComputation = [for i in 0.0..51000.0 -> fac(i)]
	watch.Stop()
	let result = watch.Elapsed.Seconds.ToString()
	printfn "%s" result;;
	cd %windir%\Microsoft.NET\Framework\v4.0.30319
	aspnet_regsql.exe -sqlexportonly C:\file.sql -A all
	C:\Program Files (x86)\IronPython 2.7>ipy.exe "C:\Users\djohnson\Desktop\Convert
	OBJToJSON\convert_obj_three.py" -i "C:\users\djohnson\Desktop\ConvertOBJToJSON\B
	razile.obj" -o "C:\users\djohnson\Desktop\outfile.js"
	var hanoi = function(disc,src,aux,dst) {
	if (disc > 0) {
	hanoi(disc - 1, src,dst,aux);
	document.write('Move disc ' + disc + ' from ' + src + ' to ' + dst);
	hanoi(disc-1,aux,src,dst);
	}
	}

	hanoi(3, 'src','aux','dst');