Karel Debedts questions

• Flutter best way for splash / loading screen
• Flutter web: blank screen when 'webdev build'
• Dart: filter lists with maps
• Firebase + Flutter : get platform user used to sign in
• Flutter: show facebook friends who also use the app
• Flutter ios app submission: Missing Purpose String in Info.plist
• Flutter iOS build failed an error of pod files: Podfile is out of date
• Flutter give container rounded border

Karel Debedts answers