FS.O6 questions

• Is it possible to detect the user's moving activity on the background?
• Adding direction arrow to current location on Mapbox (iOS)
• Xcode crashing on a specific project
• Masked UIVisualEffectView does not work on iOS 10
• Should I erase build number when uploading a new version?
• Vertically aligning NSTextAttachment in NSMutableAttributedString
• Run a background thread on Swift 3

FS.O6 answers