iOS一些干货网址

1.GCD死锁

http://ios.jobbole.com/82622/

2.OC编码风格

http://objc-zen-book.books.yourtion.com/Chapter02/02-yoda-conditions.html

3.React-Native学习指南

http://blog.csdn.net/bondsui/article/details/49160649?from=timeline&isappinstalled=0#10006-weixin-1-52626-6b3bffd01fdde4900130bc5a2751b6d1