Mike McDonald questions

Mike McDonald answers

• Firestore rules, what is a collection and a document?
• How to enable and use file versioning in Firebase Storage?
• How to save a copy of an image (located at a URL) to Firebase Storage (web) using Javascript?
• Swift2 retrieving images from Firebase
• How to use Firebase Storage image with Google Cloud Vision API?
• How to customize domain name of firebase database, auth and storage?
• How to upload multiple files to Firebase?
• Firebase authentication using Android AccountManager
• How do I detect if a Firebase Storage file exists?
• Get shorter file URL from Google Cloud Storage (with Firebase Cloud Functions)