I have a list of several points of service in a List. Within the PointsOfServices there is another object named Orders. How do i go about getting access to the Orders object to use it's data alongside the PointsOfService data?…
Let's say i have this List of maps : List values = [ { 'icon': FontAwesomeIcons.book, 'title': 'A', 'books': [ {'author': 'Max', 'age': 30}, {'author': 'Dani', 'age': 45} ] }, { 'icon': FontAwesomeIcons.book, 'title': 'B', 'books': [], } ]; How…
I have a stateful widget in my first and second screen. I have a list in my second screen and want to pass it to my first screen. How to do it ? I know how to pass a single…
I have this model: Class Model { Model({required this.title, required this.amount}); final String title; final int amount; } User get to see this data and have an option to change the amount. When I try to change values of amount…
I am currently working on pytests, and for the expected results, which are in form of tuples, or lists are making the pytest classes look clunky. This is not a duplicate question. In no other solutions they portray for txt…
I Have Nested JSON List I want to add this list in flutter Widget, I have try it before few days but not found proper solution. Am sharing with you json Data like below. You can found full json file…
I am using Javascript's JSON.stringify() function to convert a list of strings into a comma separated JSON object. array = ["a", "b", "c"]; console.log(JSON.stringify(array)); // Output: ["a","b","c"] I want to add a single space between list elements. I attempted to…
I get this error in Flutter i'm trying to use data but the constructor did't allow and gives two error 1/ error: 'Category' isn't a function. (invocation_of_non_function at [torrism] libapp_data.dart:8) 2/error: The name 'Category' is defined in the libraries 'package:flutter/src/foundation/annotations.dart…
I want to create a List and add values like this, but im new with flutter so i don't know { 'studAttId': 'null', 'divisionId': '4365eb0b-fb48-42f9-be4e-e9c1c695aeab', 'id': 'e49d6d0d-0036-417c-a0ff-330e51cb947d', 'forenoon': 'P', 'afternoon': 'P', 'admNo': '496', 'rollNo': 'null', 'name': 'A M MUHAMMED AFSAL',…
I am trying to import data from two sensors (many more actually but this is just a test case). The final product should be a data frame or table that has 4 columns - two for each sensor. One is…