kachi

<?php  
register_taxonomy(
    'com_category', array('foo', 'bar','hoge','fuga'),array(
    'label' => '共通カテゴリ',
    'hierarchical' => true,
    'show_ui' => true,
    'query_var' => true,
));
?>
/*'com_category', array('投稿タイプA', '投稿タイプB','投稿タイプC','投稿タイプD')*/

mogya

<?
include_once("facebook/facebook.php"); //include facebook SDK

function myurl(){
  if ( isset($_SERVER['HTTPS']) and $_SERVER['HTTPS'] == 'on' ){
    $protocol = 'https://';
  }else{
    $protocol = 'http://';
  }
  return $protocol.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];

Ryokuchaneko

function getRecommendations($array, $person, $type) {
    $totals = array();
    $simSums = array();
    $rankings = array();
    foreach ($array as $other => $v) {
        if ($other == $person ){
            continue;
        } elseif($type == 'pearson') {
            $simulate = sim_pearson($array[$person], $array[$other]);
            if($simulate <= 0) {