Douglas Hill questions

Douglas Hill answers

• Objective-C Nullability: Qualifying Constant Strings
• How can I change Status Bar Alpha in iOS 13?
• lightweight generics in objective c
• always get Crashlytics is modified when doing git status, objective c, git
• Adaptive UIPresentationController Based on View Size
• UIPageViewController page indicator position
• What is AppleBasebandManager framework in iOS 7?