最近,蔡徐坤的一场演唱会引发了网友们的热烈讨论,在演唱会结束时,面对记者的采访,对方询问应该如何称呼他,蔡徐坤表示“叫我坤就可以了。”虽然有自嘲的成分,但开发者_如何学Python是呼应了网上流传的热梗,而且
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