nsoperationqueue
Advice sought on using NSOperationQueue in IPhone ap
Should an IPhone app ge开发者_StackOverflownerally only use one shared NSOperationQueue, stored in maybe the app delegate, and have each controller put NSOperations into it as needed, or is it ok for[详细]
2023-02-21 16:39 分类：问答NSOperationQueue, memory and GCD; how to implement properly?
I have some simple doubts about NSOperation and GCD that I have not found answer to on the documentation.[详细]
2023-02-18 17:28 分类：问答Put run-loop-based NSThread to sleep for an indeterminate amount of time
I have a dedicated networking thread in my iOS app. The thread\'s -main method looks like this: - (void)main[详细]
2023-02-18 12:31 分类：问答Concurrent image loading for iOS
I\'m writing an RSS reader app for iOS. There will be a tableView with list of articles in a feed. Each cell of that tableView will contain an image - thumbnail for article. I want it to load the most[详细]
2023-02-18 05:42 分类：问答Debugging NSOperationQueue Blocking
I need some guidance in how to debug problems with concurrency in Cocoa under 10.6.I\'m converting a \'for\' loop to use NSOperations but most of the time, the code just freezes at some point through[详细]
2023-02-17 14:27 分类：问答NSOperationQueue,NSOperation
I m new to iphone. where i get examples for NSOperationQueue, NSOperation? What is the advantage of NSOperationQueue, NSOperation over thread开发者_开发技巧?[详细]
2023-02-15 05:55 分类：问答Need to use NSOperationQueue to parse two different NSOperation class
Trying to parse two different URLs which has XML data. static NSString *string1 = @\"http://abc.com/a开发者_开发百科bc1.xml\";[详细]
2023-02-14 09:42 分类：问答OpenGL on iOS. Can glTexImage2D be called on a separate thread?
On iOS I have always assume that it is not possible to do OpenGL texture creation - glTexImage2D - on a separate thread via an NSOperation subclass. Can someone please confirm/deny.[详细]
2023-02-14 01:19 分类：问答how to cancel out of operation created with addOperationWithBlock?
I\'m using NSOperationQueue\'s addOperationWithBlock.From within the block, how do I check to see if I\'m supposed to cancel the operation?Or access any NSOperation properties/methods?[详细]
2023-02-10 07:10 分类：问答NSOperation exists on NSOperationQueue
Does anyone know a way of telling if an NSOperation is already on a NSOperationQueue without having to actually get the list of operations and compare with each of the items?[详细]
2023-02-09 17:55 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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