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module.exports = cache;

/**
 * creates a cache around the given async function.
 *
 * @example
 *     function waitAndResolve(time, value, callback) {
 *         setTimeout(function() {
 *             callback(null, value);
 *         }, time);

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var fs=require('fs'),
    Canvas = require('Canvas');

/**
 * algorithm impudently stolen from http://www.noisetexturegenerator.com/
 */
var generateNoise = function(width, height, opacity, density) {
    var canvas = new Canvas(width, height),
        ctx = canvas.getContext('2d');

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var audioContext = new webkitAudioContext(),
    osc1 = audioContext.createOscillator(),
    osc2 = audioContext.createOscillator();
    
osc1.frequency.value = 440; // Hz
osc2.frequency.value = 220; // one octave down

osc1.connect(audioContext.destination);
osc2.connect(audioContext.destination);

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<!-- ... -->
<div class="carousel">
    <a class="prev" href="#">prev</a>
    <div class="slide-container">
        <div class="slide center"><!-- ... --></div>
        <div class="slide right"><!-- ... --></div>
        <div class="slide hidden"><!-- ... --></div>
        <div class="slide hidden"><!-- ... --></div>
        <div class="slide hidden"><!-- ... --></div>
        <div class="slide left"><!-- ... --></div>    

usefulthink

// DISCLAIMER: errors and worst-practice examples are fully intentional

// our starting-point
(function($, window) {
    'use strict';

    $(document).on('mousemove', function(ev) {
        $('.follow').css('left', ev.pageX - $('.follow').width()/2);
        $('.follow').css('top', ev.pageY - $('.follow').height()/2);
    });

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// ==UserScript==
// @id             ingress-intel-total-conversion@breunigs
// @name           intel map total conversion
// @version        0.6-2013-02-21-171155
// @namespace      https://github.com/breunigs/ingress-intel-total-conversion
// @updateURL      https://raw.github.com/breunigs/ingress-intel-total-conversion/gh-pages/dist/total-conversion-build.user.js
// @downloadURL    https://raw.github.com/breunigs/ingress-intel-total-conversion/gh-pages/dist/total-conversion-build.user.js
// @description    total conversion for the ingress intel map.
// @include        http://www.ingress.com/intel*
// @match          http://www.ingress.com/intel*

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.slide-container {
  @include transform-style(preserve-3d);
  @include perspective(2000px);

  .slide {
    opacity: 0;
    @include transition(transform 800ms, opacity 800ms);
    
    &.current { opacity: 1; @include transform(rotateY(0deg)); }
    &.left { @include transform(rotateY(-90deg) translateZ(800px)); }

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/**
 * content-box shadows part II
 */
 body {
 	background-color: #666; }
 
.container {
	width: 80%; height: 800px;
	border-radius: 20px;
	box-shadow: 0 0 20px 0 black;

usefulthink

/**
 * content-box shadows part II
 */
 body {
 	background-color: #666; }
 
.container {
	width: 80%; height: 800px;
	border-radius: 20px;
	box-shadow: 0 0 20px 0 black;

usefulthink

/**
 * content-box shadows part I
 */
 body {
 	background-color: #666; }
 
.container {
	width: 80%; height: 800px;
	border-radius: 50px;
	overflow: hidden;