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Questions tagged objective-c

2098 questions · page 40 of 42

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14
votes
5
answers

What does having two asterisk ** in Objective-C mean?

objective-c pointers
asked 2009-05-07T06:14:28.850
9
votes
7
answers

Formatting a (large) number "12345" to "12,345"

iphone c objective-c formatting numbers
asked 2009-05-06T16:42:43.530
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
27
votes
7
answers

How to limit NSTextField text length and keep it always upper case?

objective-c cocoa user-interface nstextfield
asked 2009-05-05T21:39:51.653
27
votes
2
answers

Determine if a path within an NSString is to a directory, or a file?

objective-c cocoa file
asked 2009-05-05T17:49:04.923
11
votes
2
answers

Objective-C cheat sheet

objective-c
asked 2009-05-05T07:01:56.507
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
12
votes
2
answers

Drag-and-drop files onto an NSTableView?

objective-c cocoa drag-and-drop
asked 2009-05-04T01:59:09.600
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
10
votes
7
answers

From PHP to Objective-C

php objective-c cocoa transition
asked 2009-05-02T00:00:26.593
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
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
43
votes
14
answers

Scrolling with two fingers with a UIScrollView

iphone objective-c uiscrollview
asked 2009-04-24T19:23:04.667
11
votes
2
answers

How can I get current scroll position on UIWebView

iphone objective-c uiwebview webview
asked 2009-04-24T15:01:07.587
14
votes
10
answers

What's the best way of learning iPhone programming when coming from Java?

java iphone objective-c cocoa
asked 2009-04-23T20:06:36.440
27
votes
5
answers

How do I find all the property keys of a KVC compliant Objective-C object?

objective-c cocoa properties introspection key-value-observing
asked 2009-04-23T09:10:59.913
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
44
votes
3
answers

NSArray adding elements

objective-c nsarray
asked 2009-04-22T18:05:47.407
9
votes
6
answers

Cost of Including Header Files in Objective-C

objective-c import header dependencies header-files
asked 2009-04-22T14:10:29.453
19
votes
7
answers

Converting a CGPoint to NSValue

objective-c iphone cgpoint nsvalue
asked 2009-04-21T14:52:28.393
24
votes
5
answers

program access to iPhone volume buttons

iphone objective-c
asked 2009-04-21T14:24:05.810
66
votes
2
answers

What does the @package directive do in Objective-C?

objective-c
asked 2009-04-21T13:30:34.083
21
votes
2
answers

Multiple PickerViews in one View?

iphone objective-c oop
asked 2009-04-20T11:16:58.733
22
votes
5
answers

focus a NSTextField

objective-c cocoa
asked 2009-04-18T20:51:12.270
63
votes
8
answers

Objective-C sample code for HMAC-SHA1

c objective-c sha1 hmac
asked 2009-04-16T14:50:48.047
113
votes
13
answers

Get an object properties list in Objective-C

objective-c class properties attributes introspection
asked 2009-04-16T05:17:16.620
19
votes
5
answers

What is the best way to implement syntax highlighting of source code in Cocoa?

objective-c cocoa syntax-highlighting nstextview
asked 2009-04-16T03:00:54.530
87
votes
4
answers

Using a constant NSString as the key for NSUserDefaults

objective-c cocoa default-value
asked 2009-04-15T21:15:55.093
25
votes
6
answers

Hiding properties from public access

objective-c
asked 2009-04-13T10:47:39.050
9
votes
5
answers

In what circumstances is @finally non-redundant in Cocoa's try/catch/finally Exception Handling?

objective-c cocoa exception try-catch
asked 2009-04-12T10:09:52.363
11
votes
2
answers

Key-Value Observing on a Protocol Object: Compiler Warnings on addObserver:

objective-c cocoa key-value-observing
asked 2009-04-12T01:39:50.670
45
votes
8
answers

2D arrays using NSMutableArray

objective-c cocoa cocoa-touch multidimensional-array nsmutablearray
asked 2009-04-07T09:16:53.153
10
votes
2
answers

Casting an NSObject to NSString

objective-c
asked 2009-04-06T04:11:17.687
359
votes
8
answers

Use of alloc init instead of new

objective-c oop
asked 2009-04-05T23:26:06.450
53
votes
9
answers

Determine if NSNumber is NaN

objective-c cocoa nan nsnumber
asked 2009-04-05T18:24:28.220
1111
votes
13
answers

What is a typedef enum in Objective-C?

objective-c enums typedef
asked 2009-04-01T21:59:43.937
23
votes
6
answers

iOS: Issue with ampersand in the URL string

ios objective-c nsurl
asked 2009-04-01T13:20:38.257
9
votes
3
answers

Objective-C Asynchronous Web Request with Cookies

objective-c multithreading macos asynchronous
asked 2009-04-01T10:49:04.593
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
232
votes
10
answers

How do I declare class-level properties in Objective-C?

objective-c cocoa oop
asked 2009-03-30T04:09:04.977
19
votes
8
answers

Beginner guide to OpenGLES on iPhone

iphone objective-c opengl-es
asked 2009-03-28T22:02:28.987
14
votes
2
answers

In NSMutableArray methods, removeObject: vs removeObjectIdenticalTo:

objective-c
asked 2009-03-28T03:28:30.800
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
181
votes
4
answers

Method Syntax in Objective-C

objective-c syntax methods
asked 2009-03-25T20:01:24.057
146
votes
12
answers

How can I programmatically get the MAC address of an iphone

ios objective-c iphone mac-address
asked 2009-03-24T13:59:30.347
75
votes
14
answers

Objective C HTML escape/unescape

iphone html objective-c cocoa-touch escaping
asked 2009-03-18T18:43:23.593
9
votes
4
answers

How can I create a GUI and react to Cocoa events programmatically?

objective-c cocoa
asked 2009-03-17T21:35:54.780
34
votes
7
answers

UIScrollview with UIButtons - how to recreate springboard?

objective-c uiscrollview uibutton programmatically-created
asked 2009-03-16T13:33:29.057
13
votes
5
answers

Objective-C: Modulo bias

objective-c random
asked 2009-03-15T22:51:21.907
122
votes
6
answers

Deep copying an NSArray

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