kelin

kelin has asked 11 questions and find answers to 15 problems.

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Answering questions is my way of procrastination.

kelin questions

How to move View Controllers on the Storyboard?
How to get file size of PHAsset?
UICollectionViewDropDelegate wrong destination index path in `dropSessionDidUpdate`
Using NSHashTable to implement Observer pattern in Swift 3
Understand coordinate spaces in ARKit
Xcode Instruments, Leaks. Meaning of "thunk for @escaping @callee_guaranted() -> ()"

kelin answers

How to move View Controllers on the Storyboard?
is there anyway to keep my WatchKit app running in the background?
UICollectionViewDropDelegate wrong destination index path in `dropSessionDidUpdate`
where does UIPageViewController cache the previous and next controllers?
How to draw a histogram of a UIImage programmatically?
Xcode 9 code snippets bug
Pointer Not Aligned to Address [duplicate]
What would be the best approach for outlining or dropshadowing a font?
How can you check if a type is Optional in Swift?
Implicit declaration of function 'AudioServicesPlaySystemSoundWithVibration' is invalid in c99