robert-wallis

// directly from http://docs.python.org/library/itertools.html
def permutations(iterable, r=None):
    # permutations('ABCD', 2) --> AB AC AD BA BC BD CA CB CD DA DB DC
    # permutations(range(3)) --> 012 021 102 120 201 210
    pool = tuple(iterable)
    n = len(pool)
    r = n if r is None else r
    if r > n:
        return
    indices = range(n)

robert-wallis

// By: Robert Wallis - SmilingRob@gmail.com
// Returns a channel of all the possible permutations of a string containing
// r length in characters.
// adopted from http://docs.python.org/library/itertools.html
func StringPermutationsSub(s string, r int) chan string {
	out := make(chan string)
	go func() {
		defer close(out)
		pool := []int(s) // get unicode
		n := len(pool)

robert-wallis

// debug() - Copyright (C) 2006-2008 Robert Wallis
function debug(obj, name)
{
	var t = "";
	if (name) {
		t += ""+name+":";
	}
	for (var i in obj) {
		t += i+"=\""+obj[i]+"\"\n";

robert-wallis

// usage: valid = validateCard('4111111111111111');
function validateCard(cardno) {
	if (cardno.length <= 0 || cardno.length < 13 || cardno.length > 20 ) {
		return false;
	}		
	var sum = 0 * 0;
	var digits = cardno.split('');
	digits.reverse();
	for (var i = 0; i < digits.length; i++) {
		var d = 1 * digits[i];

robert-wallis

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robert-wallis

<?php

// debug() - Copyright (C) 2006-2009 Robert Wallis
// print out the value to be read in the browser
if (!function_exists('debug'))
{
	function debug($value, $name='')
	{
		print('<pre>');
		if ($name)

robert-wallis

<?php

error_reporting(E_ALL);
function error_handler($number, $string, $file, $line)
{
	if (intval(E_WARNING) != intval($number))
	{
		print("PHP Error: ".$number." ".$file."(".$line.")"."<br />".$string."<br />");
	}
}

robert-wallis

<?php
phpinfo(INFO_ALL); 

robert-wallis

<?php
// Copyright (C) 2007 Robert Wallis - July 11, 2007
function json_database($recordset)
{
	if (0==count($recordset))
		return '[]';
	$o = "[\n";
	foreach($recordset as $records)
	{
		$o .= '{';