undefined $ and Duration parameter type

Issue int score = 0; Duration duration = Duration(seconds: Duration.secondsPerDay); void callLogs() async { Stopwatch stopwatch = new Stopwatch()..start(); Iterable<CallLogEntry> entries = await CallLog.get(); for (var item in entries) { duration = ${stopwatch.elapsed;}; print(‘Duration ${stopwatch.elapsed}’); } setState(() { duration >

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Missing compileSdkVersion for google mobile ads

Issue defaultConfig { // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html). applicationId "com.example.ringit2" minSdkVersion 21 targetSdkVersion 30 versionCode flutterVersionCode.toInteger() versionName flutterVersionName } Here is what I found on my build.gradle and I can’t find compileSdkVersion which I have to

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How to call randomly selected number from contact list in flutter?

Issue import ‘package:flutter_phone_direct_caller/flutter_phone_direct_caller.dart’; import ‘package:contacts_service/contacts_service.dart’; void checkContactPermission() async { var status = await Permission.contacts.status; var contacts = ContactsService.getContacts(); var list = [contacts]; var randomItem = (list.shuffle()); if (status.isGranted) { FlutterPhoneDirectCaller.callNumber(‘randomItem’); } if (!status.isGranted) { PermissionStatus permissionStatus = await Permission.contacts.request(); if

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