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Questions tagged objective-c

2098 questions · page 11 of 42

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14
votes
1
answers

Find available wi-fi networks

iphone objective-c ios ipad wifi
asked 2012-04-25T13:45:22.463
9
votes
4
answers

Objective-C NSString for loop with characterAtIndex

objective-c xcode loops for-loop
asked 2012-04-25T12:17:43.877
8
votes
2
answers

Programmatically turn off an individual monitor

objective-c macos cocoa
asked 2012-04-25T02:08:41.713
10
votes
1
answers

IOS UILocalNotifications live after my app has been deleted...how to deal with these notifications?

objective-c ios uilocalnotification
asked 2012-04-24T16:39:11.377
8
votes
1
answers

What is an Objective-C "class continuation"?

objective-c class variables syntax automatic-ref-counting
asked 2012-04-24T16:03:23.660
11
votes
4
answers

presentModalViewController in UISplitViewControllers detailView not presenting the view in full screen

objective-c ios ipad
asked 2012-04-24T12:10:32.493
10
votes
5
answers

How dismiss a viewController with storyboard from a push segue?

iphone objective-c cocoa-touch storyboard segue
asked 2012-04-23T04:53:29.077
37
votes
3
answers

SDURLCache with AFNetworking and offline mode not working

iphone objective-c ios caching afnetworking
asked 2012-04-20T16:34:10.900
11
votes
4
answers

drawbacks or tradeoffs of using explicitly sized types in C family languages

c++ objective-c c performance portability
asked 2012-04-19T04:01:53.073
20
votes
9
answers

AVCaptureDevice Camera Zoom

iphone objective-c ios avcapturesession avcapture
asked 2012-04-19T02:42:54.613
9
votes
3
answers

Calling Obj-C Code from JavaScript via Console: Arguments get dropped?

objective-c macos cocoa webkit
asked 2012-04-18T16:27:44.293
10
votes
3
answers

Objective C - HTTP/0.9 response from GET using ASIHTTPRequest

objective-c ios rest https asihttprequest
asked 2012-04-16T20:47:40.023
16
votes
3
answers

NSData to NSString returns Null

objective-c
asked 2012-04-16T17:41:42.123
8
votes
1
answers

is there a way to run 2 NSAnimation objects simultaneously?

objective-c cocoa osx-lion core-image nsanimation
asked 2012-04-15T21:56:50.650
46
votes
11
answers

Avoiding "NSArray was mutated while being enumerated"

objective-c cocoa cocoa-touch collections nsmutablearray
asked 2012-04-14T21:07:41.777
13
votes
3
answers

Multiple conditions in NSPredicate

objective-c ios cocoa-touch ipad nspredicate
asked 2012-04-13T11:58:14.587
8
votes
3
answers

What's the default cache expiration time for NSURLRequests?

objective-c ios http caching nsurlrequest
asked 2012-04-13T09:08:21.223
11
votes
1
answers

Create installer for Mac OS X in Xcode

objective-c xcode macos xcode4 dmg
asked 2012-04-13T08:31:44.583
11
votes
3
answers

How to update NSMenu while it's open?

objective-c cocoa nsmenuitem nsmenu nsstatusbar
asked 2012-04-13T07:13:25.610
89
votes
12
answers

Assertion failure in -[UITableView _endCellAnimationsWithContext:]

objective-c ios uitableview crash
asked 2012-04-13T03:27:12.660
8
votes
5
answers

Getting wrong playback state in MP Music Player Controller in ios 5

iphone objective-c ios ios5 ios4
asked 2012-04-12T06:47:20.327
21
votes
6
answers

detect if a point is inside a MKPolygon overlay

ios objective-c mkmapview mapkit
asked 2012-04-11T16:03:45.397
10
votes
1
answers

@synchronized vs. NSLock Instance vs. pthread_mutex_t

objective-c ios multithreading cocoa-touch
asked 2012-04-10T18:29:36.270
25
votes
11
answers

Block for UIAlertViewDelegate

iphone objective-c
asked 2012-04-10T02:26:11.317
16
votes
5
answers

terminal error in between connecting SSL certificate and private key to set up a secure connection:

objective-c openssl apple-push-notifications
asked 2012-04-09T07:46:45.287
9
votes
2
answers

Why can't a designated initializer call a secondary initializer in its base class?

objective-c inheritance coding-style designated-initializer
asked 2012-04-07T19:07:42.720
9
votes
1
answers

Can I rely on nil UIView returning CGRectZero for its frame?

objective-c ios
asked 2012-04-07T04:35:22.343
8
votes
6
answers

Objective-C: How to check if a variable is an object, a struct or another primitive

objective-c struct primitive
asked 2012-04-06T15:23:29.243
23
votes
5
answers

How to get UITextField Tap Event?

iphone objective-c ios ipad ios-universal-app
asked 2012-04-06T14:46:19.763
10
votes
4
answers

Determining Location of A Long Press Gesture Recognizer

iphone objective-c ios cocoa-touch cocoa
asked 2012-04-05T01:57:43.210
16
votes
4
answers

Error on Xcode - Warning: all apps should include an armv7 architecture (current ARCHS = "")

iphone objective-c ios xcode
asked 2012-04-04T23:26:29.033
13
votes
2
answers

AVPlayer crashes after multiple playbacks-

objective-c ios avplayer
asked 2012-04-04T17:37:22.883
8
votes
4
answers

Invalid nib registered for identifier ((null)) - nib must contain exactly one top level

ios objective-c uitableview
asked 2012-04-03T15:39:09.117
8
votes
3
answers

Why is my string potentially unsecure in my iOS application?

objective-c ios
asked 2012-04-01T02:05:42.847
10
votes
2
answers

NSDateFormatter setDateFormat parameters

objective-c
asked 2012-03-30T18:56:30.820
20
votes
7
answers

Store NSDictionary in keychain

ios objective-c iphone nsdictionary keychain
asked 2012-03-30T18:41:04.153
42
votes
12
answers

How to remove the blank space at the top of a grouped UITableView?

objective-c uitableview
asked 2012-03-29T20:08:31.250
27
votes
4
answers

Post data in Objective C using Json

objective-c ios json post nsurlconnection
asked 2012-03-27T03:40:31.123
90
votes
7
answers

Assigning to 'id<Delegate>' from incompatible type 'ViewController *const_strong'

ios objective-c delegates
asked 2012-03-25T15:52:29.300
266
votes
28
answers

UIView Infinite 360 degree rotation animation?

ios objective-c animation uiview core-animation
asked 2012-03-23T18:53:03.873
8
votes
3
answers

iOS How to refresh ScrollView when its model change?

iphone objective-c ios uiscrollview
asked 2012-03-23T13:51:24.393
11
votes
4
answers

GenerateDSYMFile: dsymutil fails with exit code 11

objective-c ios xcode dsymutil
asked 2012-03-22T18:51:06.157
11
votes
4
answers

Set Height Programmatically for a Single UITableViewCell?

iphone objective-c uitableview
asked 2012-03-22T14:07:57.333
11
votes
4
answers

Using @synchronized(self) { ... } in class-function

objective-c ios cocoa-touch cocoa
asked 2012-03-22T13:54:53.550
12
votes
2
answers

Why does AudioServicesCreateSystemSoundID throw an exception internally but return 0 as an error code?

objective-c ios exception audiotoolbox
asked 2012-03-21T19:26:30.427
20
votes
3
answers

Getting data from the Info plist

objective-c ios xcode ios5
asked 2012-03-21T13:17:00.593
9
votes
2
answers

Automatic Core Data migration fails on Mac OS X 10.5 but not on 10.6 or 10.7

objective-c macos cocoa core-data osx-leopard
asked 2012-03-20T17:16:54.767
9
votes
1
answers

iOS: Playing video that needs authentication works in QuickLook but not in MPMoviePlayerViewController

objective-c ios mpmovieplayercontroller nsurl nsurlcredential
asked 2012-03-20T16:18:52.900
37
votes
2
answers

strong / weak / retain / unsafe_unretained / assign

objective-c cocoa
asked 2012-03-20T10:11:39.953
11
votes
2
answers

How to properly subclass a delegate property in Objective-C?

objective-c inheritance
asked 2012-03-19T04:27:19.493
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