Hello, there is a error in my iPhone app. I use the CameraPicker to make and get a picture and then I give it to my methode sendPhoto, which will send the photo to TweetPhoto. Everything works great until I initialize an NSMutableDate with NSData. Here is the code: - (void)imagePickerController:(UIImagePickerController *)picker didFinis...
I access a RESTFUL url and get back results. The results are in JSON. I turn the response into a string via: - (void)connectionDidFinishLoading:(NSURLConnection *)connection { NSString *json = [[NSString alloc] initWithBytes:[self.receivedData mutableBytes] length:[self.receivedData length] encoding:NSUTF8StringEncoding]; The json...
I have a fairly large NSData (or NSMutableData if necessary) object which I want to take a small chunk out of and leave the rest. Since I'm working with large amounts of NSData bytes, I don't want to make a big copy, but instead just truncate the existing bytes. Basically: NSData *source: < a few bytes I want to discard > + < big chunk...
I'm need to use a volitile block of memory to constantly write and rewrite the data inside using multiple threads. The data will be rendered thread-safe using @synchronized if I utilize either malloc'd data or NSMutableData. My question is what is more recommended for speed? Seeing I'm running recursivly calculated equations on the matr...
I have a call to a URL and receive back a 0 or 1 on fail or success. I have my data in a NSMutableData *data; object. I get the data, but now want to see if it's a 1 or 0. How do I do this? Do I need to get the bytes? Thanks ...
Hello Everybody, it seems my Problem isn't a problem for anybody eles because I havend fount anything about it. so it maybe isn't such a big Problem but for me it is. I have this MutableArray filled with alot of data from an XML file. -Name -Age -Address The search goes for the Name, and the filtering works pretty fine so far. what ...