Which the best library in Flutter to read UDIGI 2.0 medical device codes ? All libraries I use, like: 'package:flutter_barcode_scanner/flutter_barcode_scanner.d
I have been trying to get the flutter camera plugin to work for almost a week now but I couldn't. Every time the camera is not initialized no matter what workar
Im trying to migrate dart null safety but I get the following error when I run dart migrate Bad state: Error: package has unmigrated dependencies. Before migra
On my flutter project, using fvm, I migrated the project from flutter 2.0.6 to flutter 2.5.2. After fixing all null safesty issues. I get the following error wh
I would like to upload informations in my UID doc, but the information is stored in another subcategory. Future postDetailsToFirestore() async { FirebaseFi
I have some bluetooth connection code in my Flutter app. I have provided an onError callback to the stream.listen() method. The device.connect() call is throwin
I was wondering if there is a library like Eslint for Flutter/Dart that will automatically insert semicolons and trailing commas when I save the file. FLutter V
I just want to know what's the use of assert in a Dart. I was tried to figure it out by myself but I'm not able to do that. It would be great if someone explain
So I created an android app from the while running the "keytool" command from the "Authenticating your client" site for firebase on the project folder, I get th
I'm working on an app that gets the user to take a list of measurements. I use ListView to display a list of measurements. When the the user clicks on a list it
Always getting null when I try to find current page. How do I get current page? print('current page ${ModalRoute.of(context).settings.name}'); my end goal is,
I'm trying to implement search functionality in the list view builder But I don't have an idea to implement it. this is model class class Contacts { String? i
I am facing very strange issue in flutter app! When test my app in debug mode its working fine while in release mode it shows the white screen. This app is alre
The webview_flutter plugin is unable to play some YouTube embed videos that do work if played from within a web app. The videos display "Video unavailable". Pla
Dart function I have the following Dart function and I am now using null safety: void calculate({int factor}) { // ... } The analyzer complains that: The pa
I was trying to compare two different app version in flutter, But I am not able to assign , App versions in a variable. var a = 1.0.0; var b = 1.0.1; But the v
I was just trying to create an app with button which shows an alert message when the button is pressed. But it gives me this error(Mentioned below). I wrote
I am new to flutter. I just started using GetX flutter package. I am working on a ToDo list app. I am having trouble updating the widget state. What I have done
I am facing this issue while integrating stripe payment in my app. I am using kotlin version 1.6.10 and also having minimum SDK version 21. Error is showing tha
I'm trying to paginate comments. The first 10 comments is loading ok, but next ones (when query contains startAfterDocument) return error like: Query(comments