Jeffery Thomas

Jeffery Thomas has asked 9 questions and find answers to 171 problems.

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Jeffery Thomas questions

Class method and instance method with the same name in Objective-C
Objective-C macro to detect if variable is primitive
In iOS 6, -[UITextField becomeFirstResponder] doesn't work in -viewWillAppear:
What's the difference between if nil != optional … and if let _ = optional …
Convert a static library target into a framework target in an Xcode project

Jeffery Thomas answers

UITextView contentOffset changes between viewDidLoad and viewDidAppear
Dynamically create NSString with Unicode emoji
C++ Change working Directory from User Input
UIGestureRecognizer blocking tableview scrolling
Uploading Image via POST in Objective C
NSURLConnection closes early on GET
How to check if a button has this image
NSException raise:format: as the last statement in a method
Assigning to a property of type SEL using KVC
Xcode 7, Obj-C, "Null passed to a callee that requires a non-null argument"