szepeshazi

import 'dart:async';

class PayloadWithCompleter<T, K> {
  Completer<K> completer = new Completer<K>();
  T payload;

  PayloadWithCompleter(this.payload);
}

class DeferredCallback<T, K> {

szepeshazi

void main() {
  const Map<String, dynamic> constNestedMap = {
    "root": {
      "child": "Bert",
    }
  };
  
  Map<String, dynamic> modNestedMap = Map.from(constNestedMap);
  print(modNestedMap["root"]["child"]);
  modNestedMap["root"]["child"] = "Ernie";

szepeshazi

alias.clog=log --pretty=format:"%C(yellow)%h %Cred%ad %Cblue%an%Cgreen%d %Creset%s" --date=short

szepeshazi

local function verbatim(s)
    s = string.gsub(s, "%%", "%%%%")
    return s
end

local function set_custom_prompt()
    -- get_cwd() is differently encoded than the clink.prompt.value, so everything other than
    -- pure ASCII will get garbled. So try to parse the current directory from the original prompt
    -- and only if that doesn't work, use get_cwd() directly.
    -- The matching relies on the default prompt which ends in X:\PATH\PATH>

szepeshazi

// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override

szepeshazi

// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override

szepeshazi

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

final counter = StateProvider<int>((_) => 0);

void main() {
  runApp(ProviderScope(child: MyApp()));
}

class MyApp extends StatelessWidget {

szepeshazi

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'dart:async' show Timer;
import 'dart:math' show Random;

class ExpensiveNotifier extends StateNotifier<int> {
  final rnd = Random();
  ExpensiveNotifier() : super(0);

  Future<void> update(int updateCount) async {

szepeshazi

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

final counter = StateProvider<int>((ref) => 0);

void main() {
  runApp(ProviderScope(child: MyApp()));
}

class MyApp extends StatelessWidget {

szepeshazi

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

final counter = StateProvider<int>((ref) => 0);

void main() {
  runApp(ProviderScope(child: MyApp()));
}

class MyApp extends StatelessWidget {