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 Friday, June 23 2017 @ 06:17 AM BST

How to save a NSColor in a NSDictionary ?

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Cocoa Development FAQI have tried saving an NSColor using NSDictionary and a NSUserDefaults but none of them worked.
 
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How to make a genie effect when a window is created/closed ?

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Cocoa Development FAQI have a toolbar where, when some buttons are clicked, a window is opened. I would like to do this with an animation like the genie effect of the Finder: is it possible ?
 
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How do you convert from a NSFileHandle to a FILE* structure?

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Cocoa Development FAQI have a NSFileHandle but I want to use fprintf routine that need a FILE*. How to ?
 
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How to localize a Cocoa project ?

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Cocoa Development FAQI try to copy - at the Finder level - the original English.lproj to a new one, but it doesn't work: I got errors when launching the app… ?
 
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I need my NSTextFields be able to evaluate formulas...

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Cocoa Development FAQIt would be very nice for my customers to enter math formulas in text fields, how to achieve this in Cocoa ?
 
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I want to be able to access NSDictionary objects using a key path syntax...

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Cocoa Development FAQHow to access (set and get) dictionary objects using a key path syntax like @"a.b.c." ?
 
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How to save a NSDictionary ?

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Cocoa Development FAQI want to use the plist format for my application's document: how to implement dataRepresentationOfType and loadDataRepresentation which are taing NSData arguments ?
 
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How to prevent the opening of an Untitled document at launch ?

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Cocoa Development FAQIs it possible to avoid the automatic opening of a new document at application startup ?
 
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How to draw unaliased lines in Cocoa ?

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Cocoa Development FAQI need unaliased hairline paths…
 
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I got error messages "cannot connect to target of class"

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Cocoa Development FAQI have a document-based application. In the document window I have connected buttons to actions in the window controller, but when starting the application the AppKit seems to try to connect my buttons to my document class instead of my window controller class, what's wrong ?
 
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