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stopping a photo from a new thread to load

I\'m loadingimages with this class. I need help on how to stop them from loading when dealloc is called. This class is extending UIImageView. Also any other advice for designing the class is appreciat[详细]

2023-01-25 15:08 分类：问答
How to not get NSSearchField freezing?

I\'ve got a NSSearchField, whose action method does all the searching st开发者_运维知识库uff, by analyzing the sender argument (string).[详细]

2023-01-25 09:50 分类：问答
calling a method that changes nib properties using detachNewThreadSelector

I\' m calling doSaveItems: like [NSThread detachNewThreadSelector:@selector(doSaveItems:) toTarget:self withObject:aObject];[详细]

2023-01-22 12:33 分类：问答
Objective C - NSthread & NSAutoreleasePool?

What is the best wa开发者_C百科y to write a thread safe method? I have the following method, sometimes i want to call it asynchronously (call it through a thread)[详细]

2023-01-22 06:14 分类：问答
NSThread - get bool value

I am trying to get the boolean value that\'s returned by -(BOOL)backupDropletUpdateAvailable through NSThread.[详细]

2023-01-22 01:12 分类：问答
NSInvocationOperation Question

I would like to know how to remove duplicate nsoperations, i.e is there a way to check the nsoperation queue and see if I am making a duplicate request?[详细]

2023-01-21 12:44 分类：问答
StatusItem menu blocks main thread when it's opened. Workaround?

I\'ve written an app for the Mac that is designed as a status bar item. However, when a user opens its menu fr开发者_如何学编程om the status bar, the main run loop is blocked until it\'s closed. Since[详细]

2023-01-18 05:52 分类：问答
UIProgressView progress doesn't updated

I have a UIProgressView added to self.view as subview. I have a UITableView with rows loaded. I need image in every row but I don\'t want the app to wait for all of them, so I decide to run NSThread w[详细]

2023-01-17 21:57 分类：问答
Schedule NSStreams on secondary thread

In an iPad app I\'m developing, I need to put the network 开发者_高级运维handling on a separate thread since it occasionally blocks the UI of the app. At the moment, I have created a Connection object[详细]

2023-01-17 15:14 分类：问答
NSRunLoops in Cocoa?

Let\'s say I have 2 threads, one is the main thread and another one, a secondary thread. The main thread is being used the most, but sometimes (rarely) I want the secondary thread to do some work base[详细]

2023-01-17 07:15 分类：问答