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Questions tagged cocoa-touch

594 questions · page 11 of 12

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19
votes
4
answers

How to detect iphone is on silent mode

ios objective-c iphone cocoa-touch audio
asked 2009-05-07T07:20:26.150
123
votes
6
answers

What's the equivalent of Java's Thread.sleep() in Objective-C/Cocoa?

ios objective-c cocoa-touch sleep
asked 2009-05-06T13:03:33.137
10
votes
9
answers

Is there a way of setting some kind of z-index for z-position of UIImageView objects?

iphone cocoa-touch uikit uiview
asked 2009-05-05T17:35:30.027
158
votes
9
answers

How does an underscore in front of a variable in a cocoa objective-c class work?

objective-c cocoa-touch cocoa variables syntax
asked 2009-05-04T22:48:21.437
32
votes
4
answers

Can you access application delegate from within a UITableViewDataSource function?

iphone objective-c cocoa-touch
asked 2009-05-03T14:55:55.060
197
votes
36
answers

UIButton: Making the hit area larger than the default hit area

ios cocoa-touch uibutton uikit
asked 2009-04-30T18:54:52.157
22
votes
4
answers

What's with [UITableView reloadData]?

iphone cocoa-touch uitableview
asked 2009-04-30T15:09:48.077
1324
votes
27
answers

How do I sort an NSMutableArray with custom objects in it?

ios objective-c sorting cocoa-touch nsmutablearray
asked 2009-04-30T06:10:56.923
167
votes
13
answers

What are best practices for validating email addresses on iOS 2.0

cocoa-touch email-validation iphone-sdk-2
asked 2009-04-28T22:37:24.807
15
votes
4
answers

Is there an easy to understand guide (new to Cocoa, Xcode, etc) for Interface Builder that talks about proxy objects?

xcode cocoa cocoa-touch interface-builder
asked 2009-04-25T16:18:39.343
84
votes
8
answers

How to disable/enable the return key in a UITextField?

ios objective-c xcode cocoa-touch
asked 2009-04-25T06:10:23.720
36
votes
5
answers

Has anyone implemented the PayPal API through a native iPhone app?

iphone objective-c cocoa-touch paypal
asked 2009-04-22T21:57:07.070
10
votes
6
answers

Validate iPhone device Ids?

iphone cocoa-touch security
asked 2009-04-21T14:30:24.780
125
votes
8
answers

Is there a good charting library for iPhone?

ios cocoa cocoa-touch charts core-plot
asked 2009-04-20T19:23:24.070
71
votes
7
answers

How to determine UIWebView height based on content, within a variable height UITableView?

ios iphone cocoa-touch uitableview uiwebview
asked 2009-04-13T19:58:32.330
45
votes
8
answers

2D arrays using NSMutableArray

objective-c cocoa cocoa-touch multidimensional-array nsmutablearray
asked 2009-04-07T09:16:53.153
31
votes
4
answers

Quartz 2D drawRect method (iPhone)

iphone ios cocoa-touch quartz-graphics
asked 2009-04-04T02:15:07.060
9
votes
4
answers

Take picture with iPhone API and transfer it to a server

iphone objective-c cocoa-touch uiimage data-transfer
asked 2009-03-31T00:00:51.273
19
votes
3
answers

How to draw a line with Cocos2d-iPhone

iphone objective-c cocoa-touch cocos2d-iphone
asked 2009-03-27T22:10:24.590
75
votes
14
answers

Objective C HTML escape/unescape

iphone html objective-c cocoa-touch escaping
asked 2009-03-18T18:43:23.593
122
votes
6
answers

Deep copying an NSArray

objective-c cocoa-touch cocoa nsarray deep-copy
asked 2009-03-15T03:54:17.163
10
votes
4
answers

How can I create a button with a UIActivityIndicator in my navigation bar with the same style as normal buttons?

iphone objective-c cocoa-touch
asked 2009-03-12T17:33:53.620
141
votes
8
answers

iPhone UIView Animation Best Practice

iphone ios cocoa-touch uiview core-animation
asked 2009-03-10T13:52:58.937
9
votes
6
answers

Setting an object nil versus release+realloc

iphone objective-c ios cocoa-touch cocoa
asked 2009-03-09T16:03:52.267
23
votes
5
answers

How to display a progress indicator overlay/HUD on iPhone?

iphone cocoa-touch core-animation
asked 2009-02-27T00:51:43.900
9
votes
1
answers

Replace the blue-gray stripes background in a grouped UITableView?

iphone cocoa-touch
asked 2009-02-26T20:29:54.527
15
votes
3
answers

NSString @property, using copy instead of retain

iphone objective-c cocoa cocoa-touch
asked 2009-02-25T19:18:56.000
12
votes
4
answers

iOS: helpfulness of didReceiveMemoryWarning:

ios cocoa-touch memory-management
asked 2009-02-24T16:15:41.630
80
votes
9
answers

Tab bar controller inside a navigation controller, or sharing a navigation root view

iphone cocoa-touch uitabbarcontroller uinavigationbar
asked 2009-02-23T07:10:26.207
118
votes
27
answers

How to change UIPickerView height

ios iphone cocoa-touch uikit uipickerview
asked 2009-02-22T00:04:26.363
50
votes
24
answers

How can I display a splash screen for longer on an iPhone?

cocoa-touch splash-screen
asked 2009-02-16T13:41:12.300
13
votes
3
answers

How do I put files into the Documents folder in xcode for iPhone development?

iphone cocoa-touch
asked 2009-02-15T18:40:21.840
418
votes
9
answers

Is It Possible to NSLog C Structs (Like CGRect or CGPoint)?

c objective-c cocoa cocoa-touch
asked 2009-02-15T02:28:30.300
46
votes
7
answers

UIImagePickerController camera preview is portrait in landscape app

iphone cocoa-touch
asked 2009-02-11T18:08:23.897
10
votes
2
answers

How to message superview in Objective C

objective-c cocoa-touch
asked 2009-02-11T17:21:23.510
9
votes
7
answers

How to change image and disable UIBarButtonItem

iphone cocoa-touch
asked 2009-02-11T11:33:50.540
30
votes
9
answers

UITextView automatic scroll down

cocoa-touch
asked 2009-02-09T14:13:11.210
10
votes
3
answers

How to specify decimal places when formatting NSNumber objects?

iphone cocoa cocoa-touch
asked 2009-02-08T00:15:59.980
10
votes
4
answers

Can the iPhone detect the size of a touch?

cocoa-touch
asked 2009-02-07T21:05:44.497
27
votes
5
answers

Can UIScrollView's deceleration rate be modified?

cocoa-touch
asked 2009-02-04T21:18:25.070
154
votes
16
answers

How do I create a round cornered UILabel on the iPhone?

ios objective-c cocoa-touch uilabel rounded-corners
asked 2009-02-04T07:19:49.117
16
votes
2
answers

CGContext - is there a way to reset the current context

iphone cocoa-touch core-graphics
asked 2009-02-04T01:46:22.720
186
votes
18
answers

CGContextDrawImage draws image upside down when passed UIImage.CGImage

ios cocoa-touch core-graphics cgcontextdrawimage
asked 2009-02-03T10:23:11.117
18
votes
2
answers

iPhone GPS Development - Tips + Tricks

iphone objective-c cocoa-touch gps
asked 2009-01-28T15:39:28.243
11
votes
6
answers

How to add a TabBar to NavigationController based iPhone app

iphone cocoa-touch
asked 2009-01-27T03:47:49.333
24
votes
3
answers

What's the best way to trim whitespace from a string in Cocoa Touch?

objective-c string cocoa-touch whitespace
asked 2009-01-23T19:58:04.877
660
votes
9
answers

What does the NS prefix mean?

ios objective-c cocoa cocoa-touch terminology
asked 2009-01-23T17:22:44.037
10
votes
7
answers

Google App Engine with ClientLogin Interface for Objective-C

objective-c cocoa cocoa-touch google-app-engine
asked 2009-01-23T04:37:46.687
38
votes
4
answers

What is -[NSString sizeWithFont:forWidth:lineBreakMode:] good for?

iphone objective-c cocoa-touch
asked 2009-01-18T17:40:25.330
21
votes
7
answers

How do I reset after a UIScrollView zoom?

iphone ios cocoa-touch uiscrollview zooming
asked 2009-01-15T20:16:25.637
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