cocoa

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NSColor equivalent of UIColor underPageBackgroundColor to use on Mac OS X?

I\'d like to use one of the iOS patterns (underPageBac开发者_高级运维kgroundColor), defined in UIColor for a Mac OS X app. Are those patterns defined in UIColor available on OS X? I didn\'t see anythi[详细]

2023-04-12 05:49 分类：问答
Should NSLocking usage always be wrapped in @try/@finally?

Given a Cocoa NSLocking object (like an N开发者_如何学运维SLock) and some non-trivial code to be executed while the lock is held:[详细]

2023-04-12 04:48 分类：问答
How to build WebKit on iPhone?

I have built WebKit on Mac, but I want to build it on iPhone. Should I convert Cocoa framework to Cocoa开发者_运维问答Touch framework?[详细]

2023-04-12 04:27 分类：问答
assigning NSNumber object to NSString object won't cause any error or warning

I\'ve put NSNumber object into NSDictionary object, and then pop and assign it to a variable declared as NSString instance.[详细]

2023-04-12 04:03 分类：问答
Mac Cocoa MainWindow mvc?

I\'m some time already iphone programmer, and now i\'m try to write something for mac. My first cognitive dissonance - is that apple talk lot about MVC, and i\'m successfully use mvc 开发者_如何转开发[详细]

2023-04-12 03:54 分类：问答
NSPortTimeoutException while using Distributed Object

I am using distributed object for inter process communication. I am running one server and four instance of client but i am getting NSPortTimeoutException. I want to store client object @server for fu[详细]

2023-04-12 01:30 分类：问答
Can't instantiate NSURL with file path

When creating an NSURL with [NSURL fileURLWithPath:[@\"~/Movies\" stringByExpandingTildeInPa开发者_StackOverflow中文版th]], I get following error in the console:[详细]

2023-04-12 01:23 分类：问答
If an NSManagedObject subclassed object is an NSViewController's representedObject is it a fault?

in an NSViewController subclass this BOOL returns \"fault is (null)\" in the console: Submission *sub = [self representedObject];[详细]

2023-04-11 23:34 分类：问答
How can I implement a text parsing/tokenising interface similar to the way Xcode highlights class names?

I am very new to Cocoa and Objective C so please forgive me if this is a dumb or obvious question. I\'d be very grateful just for pointers to the right classes to read the documentation for or any exi[详细]

2023-04-11 22:40 分类：问答
NSTokenField does not let me type other strings than tokenField:completionsForSubstring:... returns

My issue is that NSTokenField does not allow me to type any text I want, it\'s only allow me to type strings that are included in the NSArray that tokenField:completionsForSubstring:indexOfToken:index[详细]

2023-04-11 20:55 分类：问答