retainCount questions

retainCount answers

• Why should I write [anView release], anView = nil; rather than [anView release];?
• Convert to grayscale - too slow
• Should new iOS developers use Storyboard and Xibs/Nibs?
• Looking for a way to use an NSArray as an outlet for a bunch of buttons
• How to run apps on Real devices using Xcode 8 without enrolling to Apple's Developer Program?
• Instantiating Custom Class from NSDictionary
• viewController custom init method with storyboard
• iPad Replace Segue -- Could not find a split view controller ancestor