Amir Touitou questions

Amir Touitou answers

• Using Entity Framework to fetch all results within a distance of N
• SQL insert error: Cannot insert the value NULL into column 'Id'
• Converters on child bindings in a MultiBinding
• AVAudioPlayer no longer working in Swift 2.0 / Xcode 7 beta
• Evenly-sized buttons according to content of largest button
• Read appsettings json values in .NET Core Test Project
• Make Two Buttons Have Equal Width