如何在iOS自定義鍵盤中切換單詞選擇視圖(更改高度)? [英]How to toggle a word selection view (change height) in iOS custom keyboard?
如何在iOS 7中將UINavigationBar的高度從64點更改為44點? [英]How can I change the height of a UINavigationBar height from 64 to 44 points in iOS 7?