sorgfal

import 'package:http/http.dart' as http;
import 'dart:convert';

void main() async {
  final todo = await getTodoById(id: 1).then((data) {
    /// Парсинг в дто
    return data;
  }).onError((e, s) => null);
  
  

sorgfal

void main() {
  final List a = List.generate(100, (i) => i);
  final List b = List.generate(100, (i) => i + 50);
  final c = [...a, ...b];
  final Map<int, int> m = {for (final i in c) i.hashCode: i};
  print(m.values.toList());
}

sorgfal

void main() {

  final dateString = '22.01.1930';
  final d = dateString.tryDateParse();
  print(d);
}

extension DateParser on String {
  DateTime? tryDateParse() {
    try {

sorgfal

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

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

sorgfal

import 'dart:async';

import 'package:async/async.dart';

void main(List<String> arguments) async {
  var l = ListDiffStreamUtility();
  l.diffStream.listen((event) {
    print('DIFF IS ${event}');
  });
  l.stream.listen((event) {

sorgfal

void main() {
  
  var list = List.generate(100, (i)=>MyItem(i) );
  Map<int, MyItem>  map = {};
  
  for(var i in list)
  {
    map[i.id] = i;
  }
  

sorgfal

import 'dart:math';

void main() {
  var input = getSeriesOfNumbersWithAnOddNumberOfTimesEncounteredElement(10);
  
  
  
}

Iterable<int> getSeriesOfNumbersWithAnOddNumberOfTimesEncounteredElement(int length) {

sorgfal

import 'package:flutter/material.dart';

const Color darkBlue = Color.fromARGB(255, 18, 32, 47);

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override

sorgfal

import "dart:async";

void main() async {
  final reconnector = Reconnector(Duration(seconds: 1),
      checker: checkConnect, reconnector: reconnect);
  
  reconnector.run();
  
  await Future.delayed(Duration(seconds:12));
  reconnector.stop();

sorgfal

import 'package:flutter/material.dart';

const Color darkBlue = Color.fromARGB(255, 18, 32, 47);

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override