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New posts in foundation

What is the availability of NSNotFound?

ios foundation code-documentation

What is the point in a retain immediately followed by an autorelease?

objective-c cocoa cocoa-touch memory-management foundation

Using _cmd to perform method on main thread in objective c

objective-c ios cocoa nsthread foundation

How is Key-Value Observing implemented internally?

cocoa key-value-observing foundation internals

Popover view for iPhone using XCode 5

iphone ios objective-c xcode foundation

How to tell if the user turned off cellular data for my app?

ios cocoa-touch foundation

Bridging to/from CoreFoundation on Linux

linux swift foundation core-foundation toll-free-bridging

Is an XPC interruption handler called when launchd kills the process?

objective-c macos foundation xpc nsxpcconnection

alloc + init memory usage mechanism

objective-c foundation

Cocoa: Detecting USB devices by Vendor ID

macos cocoa usb foundation iokit

Exact float value from a NSString

objective-c floating-point rounding foundation

Accessing value from array of objects

iphone ios cocoa-touch cocoa foundation

NSPredicate 'OR' filtering based on an NSArray of keys

objective-c nsarray nspredicate foundation

NSPredicate to check if attribute of object exits, if it does, get it

objective-c cocoa-touch nsdictionary nspredicate foundation

How can I swap keys and values in NSDictionary?

objective-c nsdictionary foundation

NSPredicate with a string matching beginning of words

regex core-data nspredicate foundation

Compare NSDictionaries containing NSStrings

ios objective-c macos cocoa foundation

What is the difference between "-copy" and "-copyWithZone:"?

objective-c ios cocoa foundation nscopying

1st april dates of 80s failed to parse in iOS 10.0

ios swift nsdateformatter foundation

iOS 15 warning: NSKeyedUnarchiver _warnAboutPlistType:missingInAllowedClasses:

ios swift xcode cloudkit foundation
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