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Questions tagged
foundation
10 questions
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9
votes
3
answers
NSLock + atomic property vs nonatomic
objective-c
multithreading
thread-safety
locking
foundation
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