mt-tadayon

void main() {
  // Shuffle the numbers randomly and print them just once
  List<int> numbers = [4, 59, 135, 7264, 135, 59];
  List<int> newNumbers = numbers.toSet().toList();
  print('Numbers without repetition: $newNumbers');
  newNumbers.shuffle();
  print('Shuffle numbers: $newNumbers');

  // Add a name 'Daniel' to the list and shuffle it
  List<String> names = ['Max', 'Ed', 'Sara', 'Peter'];

mt-tadayon

void main() {
  List<Cart> carts = [
    Cart(date: '19/8/2020', item: 'shirt', price: 20),
    Cart(date: '19/8/2020', item: 'glasses', price: 10),
    Cart(date: '18/8/2020', item: 'pants', price: 30),
    Cart(date: '18/8/2020', item: 'shirt', price: 15),
    Cart(date: '17/8/2020', item: 'hat', price: 5)
  ];

  int totalPriceByDate(String date) {

mt-tadayon

void main() {
  List<Car> myCars = [
    Car(brand: 'BMW', color: 'Red'),
    Car(brand: 'BMW', color: 'Black'),
    Car(brand: 'Mercedes', color: 'White'),
    Car(brand: 'Mercedes', color: 'Green'),
    Car(brand: 'Mercedes', color: 'Brawn')
  ];
  
  var carBrands = myCars.map((e) => e.brand).toSet().toList();

mt-tadayon

void main() {
  // Subtract all numbers and print the result
  List<int> numbers = [4000, 59, 135, 1000];
  var subtract = numbers.reduce((a, b) => a - b);
  print(subtract);

  // Concatenate the names and print all as a word
  List<String> names = ['Max', 'Ed', 'Sara', 'Peter'];
  String combinedNames = names.reduce((first, second) => first + second);
  print(combinedNames);

mt-tadayon

import 'package:flutter/material.dart';
import 'package:get/get.dart';

void main() => runApp(GetMaterialApp(
      debugShowCheckedModeBanner: false,
      home: First(),
    ));

class House {
  String location;

mt-tadayon

void main() {
  // Double all numbers in the list and print them
  List<int> numbers = [4, 59, 135, 7264];
  var powNumbers = numbers.map((num) => num * 2);
  print(powNumbers);

  // print the length of each name
  List<String> names = ['Max', 'Ed', 'Sara', 'Peter'];
  var lengthNames = names.map((name) => name.length);
  print(lengthNames);

mt-tadayon

void main() {
  // Sort numbers from largest to the smallest
  List<int> numbers = [4, 59, 135, 7264];
  numbers.sort();
  print(numbers.reversed);

  // Sort names from shortest to longest
  List<String> names = ['Max', 'Ed', 'Sara', 'Peter'];
  names.sort((a, b) => a.length.compareTo(b.length));
  print(names);

mt-tadayon

void main() {
  // Put first letter of each name together and print it as string.
  List<String> names = ['Max', 'John', 'Sara', 'Peter'];
  
  // With forEach method
  List<String> letters = [];
  names.forEach((name) => letters.add(name.split('').first));
  print(letters.join(''));
  
  // With fold method

mt-tadayon

void main() {
  // Find all names that has letter a
  List<String> names = ['Max', 'John', 'Sara', 'Peter'];
  names.forEach((name) => print(name));

  
  // Find the sum of all number
  List<int> numbers = [4, 59, 135, 7264];
  int sum = 0;
  numbers.forEach((num) => sum += num);

mt-tadayon

void main() {
  // Find all names that has letter a
  List<String> names = ['Max', 'John', 'Sara', 'Peter'];
  Iterable<String> visibleNames = names.where(
        (name) => name.contains('a'),
  );
  print(visibleNames);

  //Find all even numbers
  List<int> numbers = [13, 2890, 95234, 79357, 300];