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// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

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Libraries

• jQuery - The de-facto library for the modern age. It makes things like HTML document traversal and manipulation, event handling, animation, and Ajax much simpler with an easy-to-use API that works across a multitude of browsers.
• Backbone - Backbone.js gives structure to web applications by providing models with key-value binding and custom events, collections with a rich API of enumerable functions, views with declarative event handling, and connects it all to your existing API over a RESTful JSON interface.
• AngularJS - Conventions based MVC framework for HTML5 apps.
• Underscore - Underscore is a utility-belt library for JavaScript that provides a lot of the functional programming support that you would expect in Prototype.js (or Ruby), but without extending any of the built-in JavaScript objects.
• lawnchair - Key/value store adapter for indexdb, localStorage

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Packages

• lxml - Pythonic binding for the C libraries libxml2 and libxslt.
• boto - Python interface to Amazon Web Services
• Django - Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design.
• Fabric - Library and command-line tool for streamlining the use of SSH for application deployment or systems administration task.
• PyMongo - Tools for working with MongoDB, and is the recommended way to work with MongoDB from Python.
• Celery - Task queue to distribute work across threads or machines.
• pytz - pytz brings the Olson tz database into Python. This library allows accurate and cross platform timezone calculations using Python 2.4 or higher.

Guides

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Libraries

• 960 Grid System - An effort to streamline web development workflow by providing commonly used dimensions, based on a width of 960 pixels. There are two variants: 12 and 16 columns, which can be used separately or in tandem.
• Compass - Open source CSS Authoring Framework.
• Bootstrap - Sleek, intuitive, and powerful mobile first front-end framework for faster and easier web development.
• Font Awesome - The iconic font designed for Bootstrap.
• Zurb Foundation - Framework for writing responsive web sites.
• SASS - CSS extension language which allows variables, mixins and rules nesting.
• Skeleton - Boilerplate for responsive, mobile-friendly development.

Guides

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/*绝对定位元素水平居中*/
/*已知宽高*/
.element {
    width:600px;
    height:500px;
    position:absolute;
    left:50%;
    top:50%;
    margin-top:-250px;
    margin-left:-300px;

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//Reference http://davidwalsh.name/essential-javascript-functions?utm_source=javascriptweekly&utm_medium=email
//1.getAbsoluteUrl
var getAbsoluteUrl = (function() {
	var a;
	
	return function(url) {
		if(!a) a = document.createElement('a');
		a.href = url;

		return a.href;

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### SASS基础教程  
 
SASS是最早、最成熟的CSS预处理，它可以通过变量、嵌套、函数、继承等使CSS变得更强大，更优雅，而且完全兼容CSS的语法。  

#### 一、基本特性
 
- 完全兼容CSS3
- 诸如变量、嵌套、混合（Mixins）之类的语言扩展
- 操作颜色和其他的巨量实用函数
- 类似控制语句的强大特性

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function toggleFullScreen() {
  var doc = window.document;
  var elem = doc.body; //the element you want to make fullscreen

  var requestFullScreen = elem.requestFullscreen || elem.webkitRequestFullScreen || elem.mozRequestFullScreen || elem.msRequestFullscreen;
  var cancelFullScreen = doc.exitFullscreen || doc.webkitExitFullscreen || doc.mozCancelFullScreen|| doc.msExitFullscreen;

  if(!(doc.fullscreenElement || doc.mozFullScreenElement || doc.webkitFullscreenElement || doc.msFullscreenElement)) {
      requestFullScreen.call(doc.body);
  }

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function logClass(target: any) {
 
  // save a reference to the original constructor
  var original = target;
 
  // a utility function to generate instances of a class
  function construct(constructor, args) {
    var c : any = function () {
      return constructor.apply(this, args);
    }

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import { Component } from "React";

export var Enhance = ComposedComponent => class extends Component {
  constructor() {
    this.state = { data: null };
  }
  componentDidMount() {
    this.setState({ data: 'Hello' });
  }
  render() {