sudo apt-get -y install cups
sudo usermod -a -G lpadmin pi
sudo nano /etc/cups/cupsd.conf
comment out: Listen localhost:631
and replace with: Port 631
sudo apt-get -y install cups
sudo usermod -a -G lpadmin pi
sudo nano /etc/cups/cupsd.conf
comment out: Listen localhost:631
and replace with: Port 631
import 'dart:ui' as ui; | |
import 'package:flutter/material.dart'; | |
void main() => runApp(MyApp()); | |
class MyApp extends StatelessWidget { | |
@override | |
Widget build(BuildContext context) { | |
return MaterialApp( | |
title: 'Flutter Demo', |