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New posts in foundation

NSSet and NSCountedSet, when is the best time to use them?

objective-c cocoa cocoa-touch foundation

What is the correct way to self-terminate a MacOS XPC service?

cocoa appkit foundation xpc nsxpcconnection

Swift 2 : NSData(contentsOfURL:url) returning nil

ios json xcode foundation swift2

NSURL - No mutable subclass, so no need to "copy" as a property?

objective-c foundation

Catching NSJSONSerialization errors in Swift

ios swift foundation

"unrecognized selector sent to class" when calling category method from a library

objective-c cocoa extension-methods foundation unrecognized-selector

Positive NSDecimalNumber returns unexpected 64-bit integer values

ios swift cocoa foundation

How can I do things like Clojure when using immutable collections in Objective-C?

objective-c clojure foundation

What is the purpose of the -self method in NSObject-conformant classes?

objective-c nsobject foundation

Swift: String starts(with:) vs hasPrefix

swift string foundation

How to pass pan gesture to UICollectionVIew from UICollectionViewCell?

ios objective-c foundation

How to list all folders and their subdirectories/files in iPhone SDK?

iphone ios cocoa-touch filesystems foundation

How do I create dummy JSON data on the client in objective C / iOS?

ios objective-c json nsdictionary foundation

Writing Data to an NSOutputStream in Swift 3

swift nsdata foundation swift3 nsoutputstream

Get decimal separator of decimal pad keyboard on iOS

ios uikit foundation

What does startAccessingSecurityScopedResource() actually do?

macos nsurl foundation security-scoped-bookmarks

NSDictionary +dictionaryWithDictionary or -copy?

objective-c foundation

Adding non NSObjects to NSMutableArray

objective-c ios nsarray foundation reference-counting

KVO on Swift's computed properties

ios swift key-value-observing foundation computed-properties

What is a KeyPath used for?

swift foundation
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