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经典教程] ] ## 实用开源库 [Web工程师必备的43款可视化工具](http://www.csdn.net/article/2013-01-15/2813666-Web-Tools) ## 实用Tips ### Web [Browser Hacks](http://browserhacks.com/) [Disabling Chrome cache for website development](http://stackoverflow.com/questions/5690269/disabling-chrome-cache-for-website-development) [WHAT IS THE DIFFERENCE BETWEEN HASHING AND ENCRYPTING?](http://www.securityinnovationeurope.com/blog/page/whats-the-difference-between-hashing-and-encrypting) [What is the best way to extract the most important image from a web page given its DOM tree structure?](https://www.quora.com/What-is-the-best-way-to-extract-the-most-important-image-from-a-web-page-given-its-DOM-tree-structure) [CSS 盒模型](https://www.qianduan.net/css-box-model/) [CSS Float Theory: Things You Should Know](https://www.smashingmagazine.com/2007/05/css-float-theory-things-you-should-know/) [CSS support on email clients](https://www.campaignmonitor.com/css/) [How to make a DIV with no content have a width?](http://stackoverflow.com/questions/4171286/how-to-make-a-div-with-no-content-have-a-width) [Mobile Viewport](https://quirksmode.org/mobile/viewports2.html) [HTML5安全：CORS（跨域资源共享）简介](http://blog.csdn.net/hfahe/article/details/7730944) ### iOS [Override Objc method via category](http://stackoverflow.com/questions/14259517/override-a-method-in-objective-c-via-category) [Convert UIWebview contents to a UIImage](http://stackoverflow.com/questions/858788/convert-uiwebview-contents-to-a-uiimage) [Is it possible to auto-detect string encoding in a Cocoa program ](http://www.macosxguru.net/article.php?story=20030808081801868) [iOS 8 UITableView separator inset 0 not working](http://stackoverflow.com/questions/25770119/ios-8-uitableview-separator-inset-0-not-working) [Determining the available amount of RAM on an iOS device ?](http://stackoverflow.com/questions/5012886/determining-the-available-amount-of-ram-on-an-ios-device) [谈谈 GIF 格式](https://zhuanlan.zhihu.com/p/22590949) ### Linux [HOW TO SET A PROXY FOR THE TERMINAL [QUICK LINUX TIP(http://www.webupd8.org/2010/10/how-to-set-proxy-for-terminal-quick.html)
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