I am using the Xero REST API to manage some invoice creation/collation. When updating an invoice with a POST request, the LineItems inside the invoice seem to order themselves to their own ordering system. I have double checked the order…
I'm trying to figure it out how to change the format of the components in a ListTile. To be more specific, the trailing and the title position. The first image is how usually it looks for me (caviat being I…
If you click on a YouTube video besides letting you copy the link, YouTube lets you to copy the link to start from the current time of playing. How can I do that on Flutter with YouTube embedded videos? I…
I'm trying to code a countdown timer showing the hours minutes and seconds remaining. I've been trying to set the time to 24h60min60s first and it was working perfectly. But since I'm trying with 10hours it doesn't show 9h59min59s but…
am new in flutter an i have a problem with my flutter code the problem is NoSuchMethodError: Class 'String' has no instance getter 'logo' Receiver: "{id: 2, network: MTN, discount: 2, logo: mtncard.png}" my code is Future<List<dynamic>> LoadData() async {…
i have tow lists and i'm making shuffle to get a random element but when i combine the tow shuffle values i get this error : This expression has a type of 'void' so its value can't be used. (Documentation)…
I am building a web app where we have a definition of session length and when the user exceeds the length we have to show a timeout popup to the user. Currently I have a periodic timer which runs every…
I'm creating an Iterable extension in dart to mimick most of the methods of List. However, when trying to remove an item from an iterable, I sometimes run into a problem where I can't remove specific types of objects. The…
I'm new to flutter. When I trying to build an app, an error showing as [{ "resource": "/d:/Learn Fluter Self/Flutter_Projects/Demo_App/flutter_application_1/lib/home.dart", "owner": "_generated_diagnostic_collection_name_#1", "code": { "value": "extra_positional_arguments_could_be_named", "target": { "$mid": 1, "path": "/diagnostics/extra_positional_arguments_could_be_named", "scheme": "https", "authority": "dart.dev" } }, "severity": 8,…
I am trying to standardize the logic of a class.clone method so that every child of my abstract class clones the exact same way. I've tried using factory constructors and all sorts of roundabouts but I can't seem to find…