iOS7和8去掉navigation bar中的后退按钮文字的完美方法 | iOS 7&iOS8 navigation bar custom back button without title
source:http://stackoverflow.com/questions/18870128/ios-7-navigation-bar-custom-back-button-without-title It’s actually pretty easy, here is what 继续>
标签： ios8
iOS 8 GM(Xcode 6) does not update constraints on collection views
origin:http://stackoverflow.com/questions/25753373/ios-8-gm-does-not-update-constraints-on-collection-views Make a subclass of UICollectionViewCell an 继续>
含有按钮的ScrollView在iOS8中无法滚动的解决办法 | ScrollView with UIControl/UIButton subviews not scrollable under iOS 8
origin：http://stackoverflow.com/questions/26008559/scrollview-with-uicontrol-uibutton-subviews-not-scrollable-under-ios-8 这样设置就可以了： Searched for a whi 继续>