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objective-c
2098 questions · page 13 of 42
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12
votes
1
answers
NSString allocation and initializing
objective-c
xcode
cocoa-touch
cocoa
nsstring
asked 2012-02-13T01:23:13.160
47
votes
12
answers
How to animate incrementing number in UILabel
ios
objective-c
iphone
xcode
animation
asked 2012-02-12T18:20:51.573
11
votes
2
answers
Objective C - ARC - When to use @autoreleasepool
objective-c
automatic-ref-counting
asked 2012-02-11T22:48:35.977
10
votes
4
answers
adding non-persistent variables to nsmangedobject
objective-c
core-data
nsmanagedobject
asked 2012-02-11T19:29:59.367
43
votes
2
answers
What does the "Couldn't compile connection:" error mean?
objective-c
ios
xcode
compiler-errors
storyboard
asked 2012-02-11T00:17:56.757
10
votes
2
answers
Can I underline the text of a NSTextField from interface builder?
objective-c
cocoa
asked 2012-02-10T16:04:58.450
11
votes
2
answers
iOS copy files from main bundle to documents directory
iphone
objective-c
ios
xcode
cocoa-touch
asked 2012-02-10T15:25:49.873
10
votes
4
answers
Can't build project after adding testflight sdk
iphone
objective-c
ios
xcode
testflight
asked 2012-02-09T17:03:19.680
8
votes
1
answers
How to rotate coordinate system?
objective-c
cocos2d-iphone
transform
rotation
coordinate
asked 2012-02-08T08:53:24.660
63
votes
2
answers
Xcode's "Incomplete implementation" warning
objective-c
xcode
asked 2012-02-07T19:05:40.953
8
votes
3
answers
random BOOLs in an efficient way for cocos2d
objective-c
cocos2d-iphone
boolean
arc4random
asked 2012-02-06T10:17:50.627
10
votes
2
answers
KVO background threads
objective-c
multithreading
key-value-observing
asked 2012-02-06T01:31:59.543
25
votes
4
answers
Prevent iOS Webkit Long Press on Link
javascript
iphone
ios
objective-c
uiwebview
asked 2012-02-04T22:16:27.153
22
votes
3
answers
How do I get the index of an object in an NSArray using string value?
iphone
objective-c
ios
asked 2012-02-03T23:15:56.330
16
votes
3
answers
Forward declare a struct in Objective-C
objective-c
c
struct
forward
declare
asked 2012-02-02T21:50:18.817
17
votes
2
answers
iOS copy directories including subdirectories
iphone
objective-c
ios
xcode
cocoa-touch
asked 2012-02-02T21:01:40.437
12
votes
1
answers
NSTextView, appending text and smooth scrolling
objective-c
macos
cocoa
appkit
smooth-scrolling
asked 2012-02-02T17:12:21.680
14
votes
5
answers
Fastest way to calculate the distance between two CGPoints?
objective-c
math
optimization
euclidean-distance
asked 2012-02-02T06:44:21.537
38
votes
7
answers
Fit text in UILabel
objective-c
ios
uilabel
asked 2012-02-01T19:02:16.143
10
votes
3
answers
How do I allow downloads from a WebView using the standard download system on a Mac app?
objective-c
macos
cocoa
osx-lion
asked 2012-02-01T11:47:07.233
9
votes
3
answers
IOS: country code
objective-c
ios
xcode
country-codes
asked 2012-02-01T11:29:08.320
10
votes
1
answers
Is there an API to connect to iCloud and get contacts and contact changes?
objective-c
synchronization
icloud
asked 2012-02-01T10:16:48.267
212
votes
8
answers
Why is @autoreleasepool still needed with ARC?
objective-c
memory-management
xcode4.2
automatic-ref-counting
asked 2012-01-31T21:03:08.707
14
votes
2
answers
Can clang generate a call graph for an Xcode project (in Objective-C?
objective-c
xcode
clang
call-graph
asked 2012-01-31T16:00:40.337
8
votes
3
answers
How do you measure actual on-CPU time for an iOS thread?
objective-c
ios
multithreading
profiling
pthreads
asked 2012-01-31T14:21:04.060
8
votes
4
answers
trying to add done button to Numeric keyboard
iphone
objective-c
ios
asked 2012-01-31T12:51:25.450
8
votes
1
answers
Can I use UIPinchGestureRecognizers to distinguish between horizontal and vertical pinches?
objective-c
ios
uigesturerecognizer
asked 2012-01-30T13:39:51.023
42
votes
2
answers
Comma-separated string to NSArray in Objective-C
objective-c
arrays
nsarray
csv
asked 2012-01-29T23:02:38.357
28
votes
5
answers
Checking Objective-C block type?
objective-c
oop
closures
objective-c-blocks
introspection
asked 2012-01-28T20:24:35.063
12
votes
7
answers
UIFont with custom font fails with Nil
iphone
objective-c
uifont
custom-font
asked 2012-01-28T17:21:26.867
12
votes
1
answers
not implemented delegate method leads to crash
ios
objective-c
delegates
asked 2012-01-26T13:27:14.443
19
votes
2
answers
Is it possible to render AVCaptureVideoPreviewLayer in a graphics context?
iphone
objective-c
uiview
avfoundation
asked 2012-01-26T00:19:16.947
8
votes
3
answers
Using presentModalViewController with storyboards
ios
objective-c
authentication
storyboard
presentmodalviewcontroller
asked 2012-01-25T17:28:39.337
10
votes
9
answers
How to stop a UIScrollView at a specific point?
objective-c
ios
xcode
uiscrollview
asked 2012-01-25T12:51:16.030
13
votes
3
answers
Comparing the time of two NSDates, ignoring the date component
objective-c
cocoa
asked 2012-01-25T09:22:52.420
25
votes
6
answers
Animate presentModalViewController from right /left
iphone
objective-c
animation
presentmodalviewcontroller
asked 2012-01-25T08:55:57.647
21
votes
7
answers
"Cannot find interface declaration for NSObject"?
objective-c
ios
xcode
sparrow-framework
asked 2012-01-24T22:04:36.650
11
votes
3
answers
Animate Spinner when loading new page
objective-c
ios
xcode
asked 2012-01-24T16:23:01.043
39
votes
2
answers
mouseExited isn't called when mouse leaves trackingArea while scrolling
objective-c
macos
cocoa
nstrackingarea
asked 2012-01-23T22:37:41.073
9
votes
2
answers
Variable has incomplete type 'struct sockaddr_in'
iphone
objective-c
ios
ios5
compiler-errors
asked 2012-01-23T09:07:26.740
9
votes
5
answers
Adding UIToolbar to input accessory view on some text fields
objective-c
ios
asked 2012-01-21T15:50:43.693
18
votes
4
answers
iOS - 2d image turn into a 3d
objective-c
ios
animation
3d
2d
asked 2012-01-21T07:46:08.213
8
votes
5
answers
Force iOS app to launch in landscape mode
objective-c
ios5
xcode4.2
asked 2012-01-20T10:57:46.397
10
votes
7
answers
dealloc called on background GCD queue crashing app built with ARC
objective-c
ios
memory-management
automatic-ref-counting
grand-central-dispatch
asked 2012-01-19T18:14:13.407
21
votes
2
answers
How can I disable ARC for an entire group/folder of files?
iphone
objective-c
ios
xcode
automatic-ref-counting
asked 2012-01-19T13:38:12.843
10
votes
1
answers
OpenGL ES 2D - z-ordering, depth buffer vs drawing in order
iphone
objective-c
ios
opengl-es
asked 2012-01-18T16:45:43.777
11
votes
4
answers
NSDocumentController currentDocument returning nil
objective-c
macos
cocoa
nsdocument
asked 2012-01-18T15:02:23.400
13
votes
2
answers
How to add a touchable Url link to a url in a UIAlertView's message?
objective-c
url
hyperlink
message
uialertview
asked 2012-01-18T14:15:58.833
16
votes
1
answers
Running Python script from Cocoa application using GCD
python
objective-c
grand-central-dispatch
asked 2012-01-14T12:03:23.823
15
votes
3
answers
Recursive Blocks in Objective-C leaking in ARC
objective-c
instruments
automatic-ref-counting
objective-c-blocks
asked 2012-01-13T21:30:23.660
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