inialdan

import 'dart:async';

void main(List<String> args) {
  print("Starting");
  var timer = Timer(Duration(seconds: -3), ()=>print("Timer completed"));
  print("Finished");
}

inialdan

Windows Registry Editor Version 5.00
; Open files
; Default Git-Bash Location C:\Program Files\Git\git-bash.exe

[HKEY_CLASSES_ROOT\*\shell\Open Git Bash]
@="Open Git Bash"
"Icon"="C:\\Program Files\\Git\\git-bash.exe"

[HKEY_CLASSES_ROOT\*\shell\Open Git Bash\command]
@="\"C:\\Program Files\\Git\\git-bash.exe\" \"--cd=%1\""

inialdan

Windows Registry Editor Version 5.00
; Open files

[HKEY_CLASSES_ROOT\*\shell\Open with VS Code]
@="Edit with VS Code"
"Icon"="C:\\{ChangeWithYourUser}\\proje\\AppData\\Local\\Programs\\Microsoft VS Code\\Code.exe,0"

[HKEY_CLASSES_ROOT\*\shell\Open with VS Code\command]
@="\"C:\\{ChangeWithYourUser}\\proje\\AppData\\Local\\Programs\\Microsoft VS Code\\Code.exe\" \"%1\""

inialdan

String scream(int length) => "A${'a' * length}h!";

main() {
  final values = [1, 2, 3, 5, 10, 50];
  values.skip(1).take(3).map(scream).forEach(print);
}

inialdan

import 'dart:math';

abstract class Shape {
  factory Shape(String type) {a
    if (type == 'circle') return Circle(2);
    if (type == 'square') return Square(2);
    throw 'Can\'t create $type.';
  }
  num get area;
}

inialdan

import 'dart:math';

abstract class Shape {
  factory Shape(String type) {
    if (type == 'circle') return Circle(2);
    if (type == 'square') return Square(2);
    throw 'Can\'t create $type.';
  }
  num get area;
}

inialdan

import 'dart:math';

class Rectangle {
  int width;
  int height;
  Point origin;

  Rectangle({this.origin = const Point(0, 0), this.width = 0, this.height = 0});

  @override

inialdan

class Bicycle {
  int cadence;
  int _speed = 0;
  int get speed => _speed;
  int gear;

  Bicycle(this.cadence, this.gear);

  void applyBrake(int decrement) {
    _speed -= decrement;