When I build after changing Xfile to file, it says null check operator user on a null value, but I don't know what the problem is The code is too long, so I'll
Hello I have this package http package Have it, in the file pubspec.yaml on dependencies http: ^0.12.0+2 . I get the packages. Import import 'package:http/http.
I'm running the flutter project on M1(Apple Silicon). This project is working in the Apple Intel and Windows. Please see my error messages while I got in the fl
I got this error when I delete flutter-sdk and replace new flutter-sdk Insufficient permissions to the resource in https://pub.dartlang.org package repository.
I got EpisodeDetailsRouteArgs can not be null because it has a required parameter this error, even I passed the arguments. Here my inkwell widget: onTap: ()
I'm trying to use image_picker on Flutter and it works perfectly on Android emulator. But when I try to use it on my real device, it crashes when I clicking the
I am trying to write an app using flutter or android studio. The user will login to the app using his fingerprint. I want to read the fingerprint and save it in
I am trying to implement incoming call notification. I use FirebaseMessaging.instance.getAPNSToken() to get APNS token using Firebase but keeps returning a null
I've a ListView in my flutter project, in which I have 2 TextFormFields. I want the get the value whatever user has typed in from the TextFormField and print it
I'm trying to follow this GeekForGeeks tutorial on mac M1 via emulator but I'm seeing this error Unhandled Exception: SocketException: OS Error: Connection refu
So I have been trying to initialize my firebase with my flutter app but it keeps throwing an error every time, the code has no problem since flutter builds the
I'm trying to subtract the height of the keyboard from the height of the screen so I can apply that value to the height property of my listview container. This
I'm working on this flutter app and I've created this icon at the bottom of the screen. It's an overlay so it can stay at the bottom of the screen. Furthermore,
i'm using provider package for my states i have CupertinoSwitch in my DropdownMenuItem when switch CupertinoSwitch and data change when close DropdownMenuItem d
I am currently building a QR Scanner App using flutter. There I want to know how to scan a QR Code and save it permanently(using shared preferences) with
I used flutter_native_splash: ^1.3.2 for splash screen, i want to remove this splash screen. Below code is in pubspec.yaml file. flutter_native_splash: color:
I get the error 'package:flutter/src/widgets/framework.dart': Failed assertion: line 5356 pos 14: '() { // check that it really is our d when I tab on
I have a list of buttons in my app and each button is supposed to filter a list of items. All buttons have the same color, I want such that only one button has
I want to know if there is any way to get a city/suburb/postal code's outer boundary coordinates, so as to be able to draw a polygon on the map. I have read thr
I'm working on Flutter an app which will use Express based REST api. While implementing Cookie based sessions, I wanted to retrieve cookies from app with basic