A have a view controller, and it creates a \"downloader\" object, which has a reference to the view controller (as a delegate). The downloader calls back the view controller if it successfully downloa
I\'m having difficulties displaying data in a UITextView in iPhone programming. I\'m analyzing incoming audio data (from the microphone). In order to do that, I create an object \"analyzer\" from my
This is a (very) simplified version of my iPhone code : @interface x { NSString * name1; NSString * name2;
I have an app i building which is a simple naviagtion app. I do not want to load the data from my xml multiple times so I am using a singlet开发者_如何学编程on to load and hold the data. My first tabl
Hello i am using NSOperationQueue to download images in the background. I have created a custom NSOperation to download the images. I put the images in table cells. The problem is if I do [operationQu
I\'ve been trying to blend two UIImage for about 2 days now and I\'ve been getting some BAD_ACCESS errors. First of all, I have two images that have the same orientation, basically I\'m using the Core
Disclaimer first: I\'m pretty new to Objective-C and the retain model. I\'ve been develop开发者_JAVA技巧ing in a garbage collected .NET environment for the last five years, so I\'ve been spoiled. I\'m
I wrote a minimal code example of the issue I am having.I implemented the background work two ways: manually spawning threads and letting NSOperation handle threading.In both cases I am creating NSMan
This Code trows an EXC_BAD_ACCESS: NSError* error; if(![appdelegate.managedObjectContext countForFetchRequest:requ开发者_如何学Pythonest error:&error]) {
I am getting EXC_BAD_ACCESS on the Line: [asiUsernameRequest startAsynchronous]; in this code.Spent hours trying to figure it out, but no solution.Any idea?
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