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###line:80 数字字符串转成数字的方便方式     
    //in chrome
    +'0.123'//0.123
    +'0.123e4'//1230
    +void 0//NaN
    +null//0
    +false//0
    +true//1
    +NaN//NaN
    

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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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2013-12-25

##本周计划

• 学生自己过一遍w3c文档中的 html & css 部分，每人挑选两个手机应用界面来练习
• 进行一次网络会议，讲解css中常用部分，介绍盒子模型
• 学生自己过一遍w3c文档中 javascript 部分
• 周日实验室培训，主要内容：
  • css练习评析
  • js动态语言特性

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快捷键	功能
cmd + shift + p	打开命令菜单
cmd + t	模糊搜索工作目录下的文件
cmt + b	搜索已经打开的文件
ctrl + 0	焦点移动到文件目录
cmd + \	隐藏左侧目录树
ctrl + [	目录中展开结点
ctrl + ]	目录中缩起结点
d / a / m	对目录选中的结点进行 删除 / 添加 / 移动

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web

名称	功能
bootstrap-wysiwyg	富编辑器
almond	小型AMD
backbone.picky	是的模型有些selectable的属性
ExplorerCanvas	<=IE8可以用canvas的api
fullcalendar	jquery的月日历面板控件，多种视图，类似手机的日历
jquery.easy-pie-chart	jquery的pie图
spin	loading动态图

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dpi，尺寸都一样为什么体积相差这么大

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{
    // JSHint Default Configuration File (as on JSHint website)
    // See http://jshint.com/docs/ for more details
    //jshint options document: [http://jshint.com/docs/options/#strict](http://jshint.com/docs/options/#strict)

    "maxerr"        : 50,       // {int} 超过{int}个错误后，停止检测错误

    // Enforcing
    "bitwise"       : false,    // true: 禁止使用位逻辑符 (&, |, ^, ...)
    "camelcase"     : false,    // true: 变量名必须是驼峰风格

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收费产品级报错监控平台track.js