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Questions tagged objective-c

2098 questions · page 26 of 42

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10
votes
3
answers

Handling large quantity of MKMapView Annotations

iphone objective-c mkmapview
asked 2011-01-23T20:37:07.937
29
votes
2
answers

Check if a NSMutableDictionary is empty?

objective-c
asked 2011-01-20T23:14:36.780
9
votes
1
answers

Why won't Helvetica Neue Bold glyphs draw as a normal subpath in NSBezierPath?

objective-c cocoa fonts core-graphics typography
asked 2011-01-20T01:55:50.643
156
votes
16
answers

Number of days between two NSDates

ios objective-c cocoa-touch nsdate
asked 2011-01-19T19:02:29.083
13
votes
2
answers

iphone / Objective C - Comparing doubles not working

iphone objective-c ios floating-point
asked 2011-01-19T07:13:32.970
21
votes
3
answers

Comparing two NSManagedObjects

objective-c core-data nsmanagedobject
asked 2011-01-19T05:34:25.840
9
votes
5
answers

why use xcode if monotouch is available?

iphone objective-c mono xamarin.ios monodevelop
asked 2011-01-18T17:24:28.677
14
votes
3
answers

Sigabrt on Main function

iphone objective-c ios
asked 2011-01-18T16:11:48.503
26
votes
4
answers

How do I use CaptiveNetwork to get the current WiFi Hotspot Name

iphone objective-c cocoa-touch wifi
asked 2011-01-17T11:16:34.387
82
votes
3
answers

What is the max. value of a double/float on iOS?

ios c objective-c double
asked 2011-01-16T15:55:43.020
46
votes
7
answers

Objective-C Float Rounding

iphone objective-c ios floating-point rounding
asked 2011-01-15T22:07:34.777
19
votes
5
answers

Get RGB value from UIColor presets

iphone objective-c uicolor cgcolorspace
asked 2011-01-15T14:44:16.920
44
votes
5
answers

iphone Get current year as string

objective-c
asked 2011-01-14T09:29:19.560
13
votes
7
answers

NSTableColumn size to fit contents

objective-c cocoa macos user-interface nstableview
asked 2011-01-12T21:16:13.083
16
votes
2
answers

MKMapView maptype not changing?

iphone objective-c ios cocoa-touch mapkit
asked 2011-01-12T13:51:27.030
16
votes
4
answers

How do I get the text from UITextField into an NSString?

iphone objective-c cocoa-touch nsstring uitextfield
asked 2011-01-11T16:54:00.460
12
votes
4
answers

How to change color of detail disclosure button for table cell

iphone objective-c ios
asked 2011-01-11T07:13:56.157
9
votes
2
answers

How to set time out in NSURLRequest in iphone

objective-c nsurlrequest
asked 2011-01-11T05:31:25.057
23
votes
3
answers

Does @synchronized(self) create a block where the self prefix is unecessary on properties?

objective-c synchronized self declared-property
asked 2011-01-11T05:23:00.000
9
votes
1
answers

SendDelegateMessage failed to return after waiting 10 seconds

iphone objective-c ios uiwebview
asked 2011-01-11T03:23:09.993
16
votes
3
answers

Checking whether an object conforms to two separate protocols in Objective-C

objective-c cocoa cocoa-touch protocols compile-time
asked 2011-01-10T11:44:47.053
27
votes
4
answers

Can you use MacRuby to develop applications for the Mac App Store?

objective-c macos macruby
asked 2011-01-09T02:27:38.910
113
votes
11
answers

When to use -retainCount?

objective-c memory-management retaincount
asked 2011-01-08T21:07:14.560
57
votes
11
answers

UITableViewCell expand on click

iphone objective-c uitableview uibutton
asked 2011-01-08T18:09:46.823
78
votes
9
answers

Check key exists in NSDictionary

ios objective-c iphone nsdictionary
asked 2011-01-08T17:21:37.270
10
votes
2
answers

collision detection in cocos2d

iphone objective-c xcode cocos2d-iphone collision-detection
asked 2011-01-06T10:53:48.487
12
votes
5
answers

Get list of installed apps on iPhone

objective-c ios ios4
asked 2011-01-06T10:51:24.757
16
votes
2
answers

MKMapView renderInContext - iPhone 4 (Retina) issue

iphone objective-c ios
asked 2011-01-05T11:18:05.190
67
votes
7
answers

make UILabel's text bold

ios objective-c uilabel uifont textcolor
asked 2011-01-05T09:38:01.483
19
votes
6
answers

Monitor memory usage in an iphone app?

iphone objective-c
asked 2011-01-02T17:51:42.187
12
votes
3
answers

Where to initialize custom UIView, instantiated in Interface Builder?

iphone objective-c cocoa-touch uikit
asked 2011-01-02T16:41:17.227
18
votes
2
answers

Save list of CGPoints using NSUserDefaults

objective-c nsuserdefaults nsset cgpoint
asked 2011-01-01T21:46:20.023
21
votes
9
answers

Allow click and dragging a view to drag the window itself?

objective-c macos cocoa nswindow appkit
asked 2010-12-30T15:34:38.393
10
votes
1
answers

Business card reader or OCR Library for iPhone SDK

objective-c xcode ocr iphone
asked 2010-12-30T06:43:03.577
9
votes
2
answers

iPhone: How to get top left corner coordinate of a UIView?

iphone objective-c cocoa-touch
asked 2010-12-29T02:08:06.290
19
votes
1
answers

Gap above NSMenuItem custom view

objective-c cocoa macos nsmenu nsmenuitem
asked 2010-12-26T12:34:25.147
12
votes
3
answers

How do I enable Local Storage in my WebKit-based application?

objective-c ios webkit local-storage
asked 2010-12-24T18:59:20.640
11
votes
1
answers

How to get PHP to create HMAC-SHA1 strings like Objective-C?

php objective-c sha1 hmac
asked 2010-12-23T21:23:17.387
15
votes
2
answers

How to create the magic .xcdatamodeld folder / package?

iphone objective-c xcode core-data
asked 2010-12-23T10:45:09.990
52
votes
6
answers

what is difference between alloc and allocWithZone:?

objective-c memory-management alloc
asked 2010-12-23T02:02:19.930
12
votes
7
answers

NSScrollView jumping to bottom on scroll

objective-c cocoa nsscrollview
asked 2010-12-22T05:19:05.910
84
votes
1
answers

UIView - How to get notified when the view is loaded?

ios objective-c iphone uiview viewdidload
asked 2010-12-21T17:13:36.937
12
votes
2
answers

Multiple inheritance in Objective-C

objective-c
asked 2010-12-21T14:06:51.090
17
votes
5
answers

Move UIView with relation to touch

iphone objective-c ios uiview
asked 2010-12-20T10:37:27.370
16
votes
8
answers

What is "->" in Objective C?

objective-c c pointers
asked 2010-12-20T00:44:33.663
90
votes
4
answers

Why must the last part of an Objective-C method name take an argument (when there is more than one part)?

objective-c selector language-design
asked 2010-12-18T20:18:57.200
18
votes
2
answers

Help with iOS authentication using user token, rest/rails, and keychain

iphone ruby-on-rails objective-c ios
asked 2010-12-18T19:42:55.580
11
votes
5
answers

Does UIViewController's presentModalViewController:animated: retain the modal controller?

iphone objective-c ipad uiviewcontroller
asked 2010-12-18T08:28:04.257
27
votes
3
answers

How to set lock screen , wallpaper and Ringtone programmatically in iPhone?

ios objective-c iphone ios4 iphone-privateapi
asked 2010-12-18T05:18:46.647
9
votes
5
answers

Convert UIWebview contents to a UIImage when the webview is larger than the screen

iphone objective-c ios uiwebview uiimage
asked 2010-12-17T22:42:01.950
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