Klaas

Klaas has asked 15 questions and find answers to 49 problems.

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Writing code since 1986 on C64, Amiga and Mac.

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Klaas questions

Is it safe to change `SKNode`s in a gesture recognizer action method?
Is it allowed to 'change'/abuse/override the signature of a block in Objective C as follows?
Is there an easy way to find all dependencies of a framework?
How can I test if an instance is a specific class or type in Swift?
Where do we find the "Restrospector" tool mention in WWDC 2012 Session 208?
What's the meaning of the Asterisk (*) in the output of [[UIWindow keyWindow] _autolayoutTrace]]
Is there a cellular data usage API in iOS 7?
How do I insert an element at the correct position into a sorted array in Swift?
How to satisfy a protocol which includes an initializer?
Appearance proxies / UI_APPEARANCE_SELECTOR in Swift?

Klaas answers

whatsapp url scheme ios dev
iOS: what's the fastest, most performant way to make a screenshot programmatically?
Pretty Print Distances for iOS
MPMediaItem changing properties
Is it possible in Swift to add variables to an object at runtime?
How can I find out if an SKTexture is the placeholder image
iOS: error when sending application-specific file to Dropbox using UIDocumentInteractionController
iphone keyboard without textview
heightForHeaderInSection not getting called?
Swift 1.2 cannot invoke 'count' with an argument list of type '(String)'