Top Questions

1. Given a view, how do I get its viewController?
   163 votes

   12 answers
2. What's a quick way to test to see a file exists?
   94 votes

   1 answers
3. UIScrollView works as expected but scrollRectToVisible: does nothing
   64 votes

   8 answers
4. When to use static string vs. #define
   45 votes

   6 answers
5. Difference between [NSThread detachNewThreadSelector:] and -performSelectorInBackground
   26 votes

   4 answers