NSURLRequest initWithURL:cachePolicy:timeoutInterval
cachePolicy: NSURLCacheStorageNotAllowed
하거나
[[NSURLCache sharedURLCache] removeCachedResponseForRequest:targetRequest];
하면 된다고 하는데?
NSURLRequest initWithURL:cachePolicy:timeoutInterval
cachePolicy: NSURLCacheStorageNotAllowed
하거나
[[NSURLCache sharedURLCache] removeCachedResponseForRequest:targetRequest];
하면 된다고 하는데?