Andrey Chernukha

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Andrey Chernukha has asked 69 questions and find answers to 75 problems.

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Andrey Chernukha questions

What is the Objective-C equivalent to an empty Swift OptionSet?
What is the rationale behind Apple's pattern of checking return value rather than error?
Embed segue option is missing in the storyboard
How to make cocoapods build for device only?
How to make NSManagedObject not fault?
Is this hash guaranteed to be unique?
Difference in usage of function sleep() and [[NSRunLoop currentRunLoop] runUntilDate]
What happens if i call nsobject init more than once? Does it increase retain count?
Core Graphics - How to draw a shadow without drawing a line?
How to make connection over WiFi when working with Gamekit?

Andrey Chernukha answers

MagicalRecord/MagicalRecordXcode7CompatibilityMacros.h file not found in Xcode 7.2
How to cast from int* to NSNumber*
How do I create a tableview with multiple rows and multiple columns?
When to call parent functions?
Convert int to *NSInteger
how to find the Array index value in objective c [duplicate]
Store CLLocationCoordinate2D to NSUserDefaults
Why do we have to call func didMove(toParent parent: UIViewController?) after calling addChild(UIViewController)?
Why is it NOT a compiler error to specify a protocol but not implement required methods?
XCode 5 Testing symbol "rT" means what?