I have a loop of about 2000+ items I need to go through: for (NSDictionary* dict in array) { NSString *fileName = [NSString stringWithFormat:@\"%@/%@_lg.jpg?t=\",manufacturerID, [[dict valueForKey:@
I have my own method that takes a block as an a开发者_运维知识库rgument. I want to keep track of that block inside an NSDictionary. What is the best way to add the block to the dictionary?
I\'m attempting to download an MP3 file from my server when a user selects a row using blocks and a dispatch_queue. Things seem to work great about 80% of the time.
I have a queue of jobs that need to be processed, the queue is periodically kicked by a timer but also by calling threads when a new job is added to the queue.
Reposting with more concise and focused question after original question went unanswered.Also adding more insight into the problem after another day of research:
The only functional difference I have encountered is that I can cancel the message scheduled with performSelector:withObject:afterDelay:. I don\'t know of a way to cancel a block submitted to dispatch
I have a problem with a GCD solution I\'ve made. I have a thread that runs in 开发者_C百科the background, it updates the application in a given interval. For this I use a timer.
In Mac OS X I can take advantage of more than 1 core using GCD (Grand Central Dispatch). What is the equivalent for a Vi开发者_StackOverflow社区sual Basic program?Threading in VB.NET can be very simpl
Edit I read through some articles on blocks and fast enumeration and GCD and the like. @Bbum, who\'s written many articles on the subject of GCD and blocks, says that the block enumeration methods are
I have a singleton tha开发者_如何学Got I use for creating an application wide report. As data is passed to the singleton by the application the singleton then formats the data for use in the report. I
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