http://www.wuleilei.com/blog/323 不错
http://blog.csdn.net/totogo2010/
http://blog.csdn.net/totogo2010/article/details/7682433
http://www.csdn.net/tag/Xcode
苹果官方教程:iOS7 https://developer.apple.com/tech-talks/videos/
推荐一些关于Mac和iOS开发个人觉得十分值得关注的站点: http://www.mikeash.com/pyblog/ "The Complete Friday Q&A"作者的博客,全是各种底层(包括语言、包括Framework)Hack教程。
http://nshipster.com/ http://www.cimgf.com/ (Cocoa is my girlfriend)
http://www.cocoanetics.com/
http://www.scoop.it/t/ios-dev-iphone-ipad
http://cocoadev.com/
http://www.cocoachina.com/applenews/devnews/2013/0628/6502.html iOS7教程
http://www.cocoachina.com/applenews/devnews/2013/0628/6502.html