nsoperationqueue

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NSOperationQueue waitUntilAllOperationsAreFinished vs. performSelectorOnMainThread

I have background NSInvocationOperation creating and saving NSArray to the NSManagedObject subclass. I know that save should happen on main thread, so I use performSelectorOnMainThread for save in th[详细]

2023-03-22 14:58 分类：问答
Multiple video downloading using NSOperationQueue

I have code following lines to start multiple downloads from my application. The problem is, the NSInvocation开发者_开发知识库Queue is not calling selector method, i.e. downloadMyVideos.[详细]

2023-03-22 11:29 分类：问答
NSOperation finished

I have an NSOperation running in a NSOperationQueue. The NSOperation downloads some data and parses it into NSDictionary. How do I know when the NSOperation has finished and get that dictionary?[详细]

2023-03-22 09:53 分类：问答
Update UITableView data when returning from detailView

I update the UITableView\'s data source when viewDidAppear method is called on the ViewCon开发者_运维问答troller that holds the tableview. So every time the user returns from the detailView the data i[详细]

2023-03-21 00:16 分类：问答
NSOperationQueue operation priority

I have开发者_StackOverflow中文版 a problem with operations. When I add operations to NSOperationQueue and it\'s had executed I have a method that add to array result. This is my method:[详细]

2023-03-20 10:14 分类：问答
Unit Test NSOperation?

I would like to test an NSOperation subclass. I tried t开发者_StackOverflow社区o do this in my SenTestCase subclass:[详细]

2023-03-19 05:34 分类：问答
NSTimer/NSOperationQueue performing inconsistently iphone

I am trying to resolve UI issues surrounding NSTimer/NSOperationQueue performing inconsistently. I am seeing that regardless of whether I use NSTimer or NSInvocationOperation to trigger the code below[详细]

2023-03-16 14:24 分类：问答
ASINetworkQueue Correct Usage and Storage

I have an app that submits data using ASIFormDataRequest to a remote web site. I want to allow the user to store them for upload later if they are offline (eg: iPod touch or out of cell coverage, etc)[详细]

2023-03-16 08:15 分类：问答
How do I repeat an ASIHTTPRequest?

Given the example code below: // ExampleModel.h @interface ExampleModel : NSObject <ASIHTTPRequestDelegate> {[详细]

2023-03-10 14:45 分类：问答
Main thread doesn't respond while NSOperationQueue is running its task

I use NSOperationQueue to create UIImages in the background, upon image creation, main thread gets notified and set the image to a view.[详细]

2023-03-10 06:24 分类：问答