Mel questions

• Going from Visual Studio 2008 to Visual Studio 2010 Express Editions
• NSMutableDictionary key values
• How to detect stuff that has not been released properly
• Changes to the user story after the sprint has started [closed]
• I fear that arc4random has betrayed me
• Namespaces and objective C
• NSOperation and NSOperationQueue callback
• turn a line into a rectangle
• Finding a point on a line
• UIDeviceOrientationUnknown in landscape mode

Mel answers