Ziggy Jonsson ZJONSSON

Only works in full screen http://bl.ocks.org/ZJONSSON/raw/5581551/

This small script uses combinatory analysis to figure out the optimal denominations for given number of possible coins to minimize the coins required to produce any amount between 1 cent and 1 dollar. The candidate set of denominations is reduced to keep the combinatory possibilities within reason.

Client-side SSL

For excessively paranoid client authentication.

Using self-signed certificate.

Create a Certificate Authority root (which represents this server)

Organization & Common Name: Some human identifier for this server CA.

openssl genrsa -des3 -out ca.key 4096
openssl req -new -x509 -days 365 -key ca.key -out ca.crt

	<!DOCTYPE html>
	<html lang="en"><head>
	<meta charset="utf-8">
	<meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0"/>

	<title>Leaflet vector tile map of rivers</title>

	<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.5/leaflet.css" />
	<!--[if lte IE 8]>
	<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.5/leaflet.ie.css" />

	var promin = require("promin");

	module.exports.adaptor = {
	fulfilled: function(value) { return promin().set(true, [value]); },
	rejected: function(reason) { return promin().set(false, [reason]); },
	pending: function() {
	var p = promin();
	return {
	promise: p,
	fulfill: function(value) {

	<!DOCTYPE HTML>
	<style>
	body {font-family: Verdana, Geneva, sans-serif;font-size:14px;}
	th {font-weight:bold;text-align:left;}
	td,th {padding-left:5px;}
	</style>
	<body>
	<script>
	var data,pos,limit=10;

	<!DOCTYPE html>
	<meta charset="utf-8">
	<body>
	<a style="font-size:10px" href="http://nyctmc.org/">Source: nyctmc.org</a><br>
	<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
	<script>
	var cams = [252,263,644,494,200,489,488,486,485,484,487,261,251,102,491,258,497,400,203,430,431,290,429,428,432,305,466,299,465,446,448,304,401,447,440,439,444,443,441,355,354,352,350,349,468,469,455,424,425,427,281,551,335,116,434,550,105,106,285,286,438,337,194,348,548,538,547,530,524,536,523,527,526,517,532,535,539,529,528,521,531,537,525,519,533,318,325,324,339,340,445,464,496,341,178,143,166,442,643,642,641,419,329,330,420,421,426,202,201,635,481,127,108,269,268,266,609,509,508,505,504,503,506,502,510,279,280,140,163,603,604,605,606,611,459,457,458,453,500,495,175,173,188,247,615,616,450,483,482,303,302,294,182,157,129,264,570,571,572,555,560,562,564,565,566,563,567,556,569,568,558,573,561,557,191,296,297,467,470,475,111,184,386,397,399,273,613,614,612,122,187,289,186,473,309,492,316,3

	// Get all possible states for a k length array
	function states(k) {
	if (k==1) return [0,1];
	var ret = [];
	states(k-1).forEach(function(d) {
	ret.push([0].concat(d));
	ret.push([1].concat(d));
	});
	return ret;
	}

	// Get all k-combinations from array
	function combinations(arr, k){
	if (k==1) return arr;
	var ret = [];
	arr.forEach(function(d,i) {
	combinations(arr.slice(i+1, arr.length), k-1)
	.forEach(function(sub) {
	var next = [].concat(sub);
	next.unshift(d);
	ret.push( next );

	function encode64(data) {
	var BASE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
	var PAD = '=';
	var ret = '';
	var leftchar = 0;
	var leftbits = 0;
	for (var i = 0; i < data.length; i++) {
	leftchar = (leftchar << 8) \| data[i];
	leftbits += 8;
	while (leftbits >= 6) {