How can I send image to API in string format? This is the code where the data is sent in MultipartFile instance but data['avatar'] accepts string. So how can I do it? Please help me with this. static Future<Response> updateUserAccount({…
I have an enum and I want to modify that enum and delete one of its value. enum Location {a, b, c} I want to use the same enum later on in the code but I want to delete the…
I designed simple Flutter android application, after building Apk I installed that apk in others android mobiles phones for testing, but I am facing issues, Screens size is varies, widgets positions, button inside text , alignments also changed in other…
I have the below code, where a FutureBuilder loads some data that is a Map<String, dynamic>. While the FutureBuilder is loading, it returns a loading spinner. After the future completes with the data, it returns a StreamBuilder that listens to…
I want to remove following blue Line underneath my appBar. What have I tried already? 1. changing color of appBar backgroundColor: kTextfieldBorderColor, 2. I have set elevation to 0 elevation: 0 3. Reviewing this similar query here but it doesn't…
Using the code below I set up a BottomNavigationBar widget for testing in Flutter. import 'package:flutter/material.dart'; class Thursday20 extends StatefulWidget { const Thursday20({super.key}); @override State<Thursday20> createState() => _Thursday20State(); } class _Thursday20State extends State<Thursday20> { @override Widget build(BuildContext context) { int…
I want to sort the Turkish name of countries in Dart, however I couldn't find a method to customize the alphabetical order during sorting operation like collations in Java. For example when I sort with a standard string compareTo method…
I want correct answer to displays when the user selects the wrong answer In this code, it displays the wrong answer only and does not display the correct answer. How do I make the code display the wrong and correct…
I have an ordering application. after user create account i can see name and address in firebase table. How can I save the user's name and address in firebase after clicking the place order button? Or is there another way…
I have a code that has these main widgets: CustomScrollView( physics: const AlwaysScrollableScrollPhysics( parent: BouncingScrollPhysics(), ), slivers: [ SliverFillRemaining( hasScrollBody: true, child: ListView( children: [], ), ), ], ), I have it this way because around the ListView widget I…