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Duck has asked 229 questions and find answers to 27 problems.

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Duck questions

Image does not update when changed if that image is used on LaunchScreen.storyboard
SpriteKit - physicsBody not respecting edge
Stored property type 'CGPoint' does not conform to protocol 'Hashable',
How to use atomic_fetch_add_explicit to replace OSAtomicIncrement32?
Difference between transient and derived properties of a core data entity
How do I create a recursive one-to-many relationship using core data?
How to Convert a SCNVector3 position to a CGPoint SCNView coordinate?
Creating a language interpreter
Elegant solution for UIActionSheet mess
Converting a xcodeproj in-app purchase to a pkg file from terminal (Bash) or how to convert a xcarchive file to a pkg file?

Duck answers

Stored property type 'CGPoint' does not conform to protocol 'Hashable',
self.navigationController pushViewController not adding controller to stack
Cropping an image in iOS using OpenCV face detection
Right way to implement TouchesMoved?
iPhone - UIImage Leak, CGBitmapContextCreateImage Leak
iOS: Setting primary language for app when localizing
Can you automate the new product registration in iTunes Connect (In App Purchase)?
tracking two fingers with TouchesMoved
AVPlayer is never ready to play
How to generate thumbnails of images on iCloud Drive?