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Questions tagged objective-c

2098 questions · page 25 of 42

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49
votes
4
answers

Create folder/directory in Objective-C/cocoa

objective-c cocoa directory
asked 2011-02-28T06:19:59.030
18
votes
8
answers

Gson equivalent in Objective-C

objective-c gson
asked 2011-02-26T04:14:23.667
18
votes
6
answers

UIGraphicsGetImageFromCurrentImageContext memory leak with previews

ios objective-c memory uikit cgcontext
asked 2011-02-25T18:28:50.853
36
votes
5
answers

How to check In App Purchase Auto Renewable Subscription is valid

iphone objective-c ios in-app-purchase subscription
asked 2011-02-25T16:58:08.830
11
votes
1
answers

Pesky new lines and whitespace in XML reader class

iphone objective-c ios4 nsdictionary nsxmlparser
asked 2011-02-25T16:26:21.207
61
votes
12
answers

UITableView , Scroll to bottom on reload?

iphone objective-c cocoa-touch
asked 2011-02-25T00:40:34.667
26
votes
4
answers

How to have a UISwipeGestureRecognizer AND UIPanGestureRecognizer work on the same view

iphone objective-c uigesturerecognizer gesture-recognition
asked 2011-02-24T23:24:26.373
11
votes
10
answers

this class is not key value coding-compliant for the key authView

iphone objective-c xcode ios
asked 2011-02-24T19:12:56.957
36
votes
6
answers

How to draw a color wheel in objective-c

iphone objective-c
asked 2011-02-24T18:33:45.790
30
votes
2
answers

How to call a method of super.super?

objective-c cocoa cocoa-touch ios
asked 2011-02-24T09:42:34.590
10
votes
4
answers

how to split strings in objective c

iphone objective-c ios nsstring stringtokenizer
asked 2011-02-23T18:30:42.287
14
votes
2
answers

NSDateFormatter and yyyy-MM-dd

iphone objective-c cocoa-touch nsdate nsdateformatter
asked 2011-02-23T04:57:37.513
26
votes
1
answers

When to and when not to use pointers in Objective-C

objective-c pointers
asked 2011-02-22T05:27:57.550
369
votes
30
answers

How do I add 1 day to an NSDate?

objective-c swift date cocoa-touch nsdate
asked 2011-02-21T15:28:01.517
9
votes
4
answers

What are NSManagedObjectContext best practices?

objective-c ios core-data
asked 2011-02-20T15:16:01.837
75
votes
5
answers

UIView and initWithFrame and a NIB file. How can I get the NIB file loaded?

ios objective-c
asked 2011-02-20T09:33:14.983
24
votes
1
answers

How to create simple music visualizer of an iPhone app?

iphone objective-c audio rendering
asked 2011-02-19T15:09:57.150
11
votes
2
answers

How to quit itself in Objective-C application?

objective-c protocol-handler
asked 2011-02-19T04:08:29.013
10
votes
4
answers

UIImagePickerController crashes in iPad

iphone objective-c ipad uiimagepickercontroller gallery
asked 2011-02-18T21:00:13.317
21
votes
4
answers

Syntax for multiple protocols

objective-c
asked 2011-02-18T19:43:32.403
30
votes
4
answers

Convert JSON feed to NSDictionary

ios objective-c nsarray nsdictionary sbjson
asked 2011-02-18T06:35:57.443
11
votes
1
answers

Detect if cursor is hidden on Mac OS X

objective-c macos cocoa mouse-cursor
asked 2011-02-17T08:38:16.713
10
votes
4
answers

static initializers in objective C

objective-c static initializer
asked 2011-02-16T05:47:17.760
16
votes
2
answers

Lint-checking tools for Objective-C development

objective-c cocoa static-analysis lint
asked 2011-02-16T01:01:53.440
48
votes
7
answers

How to parse a date string into an NSDate object in iOS?

iphone objective-c ios nsdate nsdateformatter
asked 2011-02-15T02:31:58.047
16
votes
2
answers

How do I sort a NSMutableArray by NSString length?

iphone objective-c cocoa ios sorting
asked 2011-02-14T12:05:29.523
89
votes
12
answers

Round double value to 2 decimal places

iphone objective-c cocoa-touch
asked 2011-02-13T17:47:13.767
13
votes
6
answers

Hide TabBar when pushed into the navigation stack and bring it back when popped out of the navigation stack

ios objective-c swift uitabbarcontroller uitabbar
asked 2011-02-13T04:04:58.967
10
votes
5
answers

How do you make images wobble like on the iPhone home screen?

iphone objective-c ios core-animation
asked 2011-02-12T19:29:19.563
31
votes
1
answers

Tips on NSApp’s ModalForWindow, NSAlert’s ModalForWindow, and ModalSession

objective-c modal-dialog nsalert nspanel
asked 2011-02-12T16:21:12.103
10
votes
4
answers

Data Protection on iOS

iphone objective-c cocoa-touch ipad ios
asked 2011-02-10T14:31:53.053
19
votes
4
answers

iPhone - UIImagePickerController -> save the image to app folder

iphone objective-c uiimage uiimagepickercontroller
asked 2011-02-10T13:57:55.760
12
votes
2
answers

NSStream and Sockets, NSStreamDelegate methods not being called

objective-c nsstream
asked 2011-02-08T08:31:19.727
142
votes
13
answers

Make a phone call programmatically

ios objective-c iphone telephony phone-call
asked 2011-02-08T04:55:31.683
14
votes
2
answers

Constantly growing memory allocation while fetching images over HTTP in iOS

objective-c ios memory nsoperation nsurlrequest
asked 2011-02-07T14:13:38.307
10
votes
5
answers

How can I send iOS app to client, for them to code-sign

iphone objective-c ios
asked 2011-02-07T09:59:38.797
60
votes
8
answers

set background image for entire iPhone / iPad app

iphone objective-c ipad
asked 2011-02-06T19:14:45.127
12
votes
2
answers

Getting user's default email address in Cocoa

objective-c cocoa
asked 2011-02-03T23:49:33.193
20
votes
6
answers

REPL for Objective-C

objective-c ios4 read-eval-print-loop
asked 2011-02-02T10:03:17.117
9
votes
3
answers

Running Instrument->leaks and debugger console at the same time in xcode

iphone objective-c xcode
asked 2011-02-01T04:00:19.000
12
votes
5
answers

How do I detect a touch on a UIBezierPath and move a ball along that?

iphone objective-c cocoa-touch
asked 2011-01-31T17:32:59.903
20
votes
3
answers

Just two rounded corners?

iphone objective-c ipad rounded-corners
asked 2011-01-30T20:12:03.493
9
votes
3
answers

Show custom label when no data available for tableView

iphone objective-c uitableview
asked 2011-01-30T01:24:02.550
79
votes
15
answers

Checking a null value in Objective-C that has been returned from a JSON string

ios objective-c json
asked 2011-01-29T20:52:03.453
10
votes
3
answers

App Export Compliance using the Dropbox API

objective-c cocoa-touch encryption app-store dropbox
asked 2011-01-28T21:02:01.040
79
votes
4
answers

Xcode evaluating expressions while debugging

objective-c xcode debugging gdb
asked 2011-01-28T06:24:57.737
10
votes
1
answers

How can I do inline function calls in Objective-C?

objective-c
asked 2011-01-27T12:07:21.307
52
votes
3
answers

Accessing parent view of current view - iOS

ios objective-c uiview superview
asked 2011-01-27T05:56:38.567
50
votes
4
answers

Best architecture for an iOS application that makes many network requests?

iphone objective-c cocoa-touch network-programming asihttprequest
asked 2011-01-26T21:33:40.213
61
votes
2
answers

What does Apple mean when they say that a NSManagedObjectContext is owned by the thread or queue that created it?

objective-c multithreading cocoa core-data
asked 2011-01-26T02:21:53.323
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