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How To Clear Cache Memory When New ViewController Call In IOS 7?

I use NSURLConnection to send request on server NSURLConnection increase cache memory and application crash due to low memory. I use this code for clearing Cache:

[[NSURLCache sharedURLCache] removeAllCachedResponses];

But in iOS 7 this code doesn't work any more. Does anyone have any idea how to clear cache memory ?

You can create an NSURLCache with a specific memory or disk usage limitation with -setDiskCapacity: or -setMemoryCapacity: . You can clear the cache in UIViewController 's -viewWillDisappear: or -viewDidDisappear: .

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