rickster

rickster has asked 7 questions and find answers to 521 problems.

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About

I write code (and write about writing code) for iOS, macOS, and other Apple platforms. Sometimes other fun stuff like drawing teapots, too.

一番好きな趣味は日本語を勉強してことです。

rickster questions

Device/OS inconsistencies in GLSL ES Phong shader results
How to find multiple apps with same bundle identifier?
Swift error: class method "someMethod() is unavailable, use object construction Class()"
Core Data delete rule -- to-many relationship, delete when empty
Whither dispatch_once in Swift 3?

rickster answers

How to detect language of the WatchKit voice-to-text input?
How to improve NSFetchedResultsController performFetch: performance?
Moving the Projection Matrix to a Specific X,Y,Z Point ? OpenGLES 2.0 - iOS
How to pass a managedObjectContext from the appDelegate to the first ViewController when their is a navigation controller between the two views
How to present an action extension in an action sheet rather than full-screen modal view?
Swift convenience initializer extension for SKPhysicsBody
How to rotate a Virtual Object in ARKit with Swift 4
ARKit : How to apply material with multiple colors for SCNCylinder in SCNView?
Loading collada scene with physics to SceneKit
Custom vertex attributes in SceneKit