I have an array in the flutter final list = [1, 2, 3, 4, 5]; I want to loop through the array to calculate the sum of all the items in the array,how i can?
I am trying to make an app using flutter blocs, but I am having troubles with the BlocListener not being called and I can't figure out what I'm doing wrong. Her
I am trying to define an extension function on GetInterface as extension FindOrPut on GetInterface { S findOrPut<S>(S dependency,{String? tag}){ if(
I am using flutter_typeahead for showing place suggestions to users as they search using a text field and fetching these suggestions from HERE Maps. flutter typ
I am trying to build a flutter app using google Cloud Build, I am constantly getting this error 1: [+1000 ms] FAILURE: Build failed with an exception. 1: [
I can't find the dart preview flutter UI Guides... I have installed flutter and dart extensions in vscode... Can anyone help?? my Flutter version 2.10.4 and Dar
I've this code: Stream<int> get fooStream async* { barStream.listen((_) async* { int baz = await getBaz(); yield baz; // Does not work });
I was developing the chat app in flutter using firestore, the users successfully chat one-to-one. but I also want to send the notification to the user that some
Attention great developers. I have hit a snag. I have built this application in flutter and has been in development for over a year. When I run the command flut
I have a DraggableScrollableSheet, something like DraggableScrollableSheet( initialChildSize: 0, snap: true, snapSizes: _snapSizes
My app's MyApp widget, which returns MaterialApp (as done in virtually every Flutter app) is rebuild whenever the build function on the home widget is called. I
I am getting this error when running my Flutter app: Launching lib\main.dart on Android SDK built for x86 in debug mode... FAILURE: Build failed with an except
Hi I'm trying to convert a Future list into a LinkedHashMap and I'm having But I'm returning a Future Dynamic This is my class class Event { final String cal
I want to send multiple images alongside the text on WhatsApp, the text is not a problem if it's going to be repeated on every image or just written once, curre
I need an Help for API response handling. I've created model class to convert API res. My issue is on Type the API response is changed for example if type = 'Ap
I am just following this guide https://github.com/Imperial-lord/mapbox-flutter, In turn by turn navigation, getting error like 'Unhandled Exception: type 'Null'
Am I thinking about this the right way? I created a function that takes in a value from firebase, value in seconds, and convert it into hours:minutes:seconds, t
I am creating a quiz app in dart/flutter and I want to automatically navigate to the next question when an answer is selected. The questions and answers are in
I have a small server based on node JS, which communicates with Post Gre SQL database, and server is working on port 5000. I have route called uploadImage, whic
I am learning redux. I have the following issues: My initial state does not seem to be taken into the account My actions are dispatched but they are not updatin