近日在江西一所高校食堂当中有一名学生吃出了类似老鼠头的食物，这名学生随后也是将这一段录制着老鼠头的视频发布到网络当中，从视频画面可以明显看到这一个食物就是老鼠头，随后校方也是发布了情况，通报表示在这个
The UISearchDisplayController is very handy and implementing search is pretty straightforward. However, I bump into problem when, in my app, I want to display search result with empty search string b
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