Jordi Bruin questions

Jordi Bruin answers

• SetValue in Swift from Firebase removes old value's
• MPMediaItemPropertyArtwork empty with Apple Music
• How to make Siri perform a specific action in my App?
• How to display album artwork of streamed Apple Music?
• How to count number and which annotations shown on MapView, when zooming?
• What are best practices for validating email addresses in Swift?
• Estimote beacon security
• MPMusicPlayerController won't interact with Remote Controls