I'm loading some data from database (data that user previously saved, for editing). I used StreamBuilder to set data. I have form , which i used to display data
How to update a single item in flutter list? I need best way. Why I am saying best way? I need to update a single item and dont want when update a single ite
How can I combine/merge 2 or more maps in dart into 1 map? for example I have something like: var firstMap = {"1":"2"}; var secondMap = {"1":"2"}; var third
I created my own api for (get/post/put/delete) methods using node js.....and implemented in flutter....how can i get real time change (change state without ref
class Peoples { late int id; late String name; static final Peoples _inst = Peoples._internal(); Peoples._internal(); factory Peoples() { retur
I want to use the modulo (%) operator in order to access to list items in a circular way. But the code below doesn't work: void main() { List<String> my
I updated my Flutter app to Flutter 2, and now when I try to get the snapshot.error in my StreamBuider I get this These are validators with Streams. class Logi
Dart unable to connect the server running on the local network. In below code I am trying to find weather or not my host is reachable before making the API requ
Is it possible to make the FloatingActionButton in the centre instead of the right side? import 'package:flutter/material.dart'; import 'number.dart'; import '
I'm trying to create a line in which center text has a maximum size, and if the text content is too large, it fits in size. I insert the TextOverflow.ellipsis
My first screen is a login screen and it needs to check if the user is logged in to open the home screen directly but I get an error using this check. I'm doin
I am new to Dart/Flutter. So forgive me. I am trying to create a Object class mentioned as TestData below. And one of the variables in TestData is a Map of Test
Obviously, flutter is a framework for running apps on iOS and Android using one codebase. But how does it manage to do so? Will it compile to native code, or is
Just added desktop support to my flutter app, it runs fine in the android emulator, but wont render any element in neither browser nor desktop, just a simple bl
I am making a basic shopping app .My idea is to make a list tile of my products so that I could edit or delete the products . So when i navigated to that page
I want to use the http package to send notifications to topics through the flutter app using the docs as in https://firebase.google.com/docs/cloud-messaging/sen
Suppose there are two models User and City @JsonSerializable() class User { int id; String name; City? city; List<Map<String, City>>
I am trying to fetch a list from API that is two methods fetchImages and fetchCategories. the first time it is showing a red screen error and then after 2 secon
I am trying to fetch a list from API that is two methods fetchImages and fetchCategories. the first time it is showing a red screen error and then after 2 secon
Given a double, I want to round it to a given number of points of precision after the decimal point, similar to PHP's round() function. The closest thing I can