Questions tagged [foundation]

9

votes

3

answers

NSLock + atomic property vs nonatomic

asked 2013-07-08T03:37:00.307

11

votes

3

answers

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

objective-c nsobject foundation

asked 2012-12-15T20:14:42.853

10

votes

2

answers

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

objective-c cocoa extension-methods foundation unrecognized-selector

asked 2012-05-02T15:24:13.003

9

votes

2

answers

Folding/Normalizing Ligatures (e.g. Æ to ae) Using (Core)Foundation

unicode transform core-foundation foundation

asked 2012-02-21T11:18:29.723

20

votes

5

answers

What is the logic behind having a mutable and immutable versions of classes like NSArray, NSDictionary etc in Objective C?

iphone ios objective-c class-design foundation

asked 2011-07-04T01:54:20.607

32

votes

4

answers

How to use NSIndexSet

cocoa foundation nsindexset

asked 2010-12-19T23:35:05.497

473

votes

16

answers

How to check if an NSDictionary or NSMutableDictionary contains a key?

objective-c foundation

asked 2010-05-06T21:27:52.217

73

votes

3

answers

Difference between Foundation Framework and Core Foundation Framework?

objective-c cocoa cocoa-touch foundation core-foundation

asked 2009-12-03T22:01:11.153

30

votes

3

answers

Merging NSArrays in Objective-C

objective-c cocoa foundation

asked 2009-08-14T19:00:17.960

65

votes

19

answers

Round NSDate to the nearest 5 minutes

ios objective-c cocoa foundation

asked 2009-07-19T04:46:48.343

Questions tagged foundation