urusai88

import 'dart:async';

import 'package:flutter/widgets.dart';

import 'resume_lock_action.dart';
import 'resume_lock_delegate.dart';

export 'resume_lock_action.dart';
export 'resume_lock_delegate.dart';

urusai88

// ----- Тестирование для 0 элементов -----

$obj1 = new MyClass();
$count = count($obj1->lastMessages(0));
if ($count != 0) {
    echo "Ошибка. Элементов 0, запрашивается 0, возвращается $count\n";
}

$count = count($obj1->lastMessages(1));

urusai88

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_axis/app.dart';

class MainScreen extends StatefulWidget {
  @override
  _MainScreenState createState() => _MainScreenState();
}

class _MainScreenState extends State<MainScreen> {

urusai88

void main() {
  List list = ['foo', 1, 'bar', 9];
  List values = list.map((e) => e is String ? '"$e"' : e).toList();
  
  print(values);
}

urusai88

import 'package:flutter/material.dart';

void main() {
  runApp(MaterialApp(home: MyApp()));
}

class MyApp extends StatefulWidget {
  @override
  State createState() => MyAppState();
}

urusai88

void main() {
  return Column(
      children: [
        Text('PAGE TITLE'),
        ListView(
          children: [
            Column(
              children: [
                Text('CATEGORY TITLE'),
                ListView(scrollDirection: Axis.horizontal, children: [

urusai88

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

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

class Painter extends CustomPainter {
  @override
  void paint(Canvas canvas, Size size) {

urusai88

import 'package:flutter/material.dart';

void main() => runApp(MaterialApp(home: ListViewStack()));

class ListViewStack extends StatefulWidget {
  @override
  State createState() => _ListViewStackState();
}

class _ListViewStackState extends State<ListViewStack>

urusai88

class C {
  final List<int> l;

  C([this.l = const []]);
}

void main() {
  final c = C();

  c.l.add(2);

urusai88

SELECT
    id AS client_id,
    (SELECT COUNT(*) FROM orders o1 WHERE o1.client_id = c.id AND o1.price < 1000) AS count1,
    (SELECT COUNT(*) FROM orders o2 WHERE o2.client_id = c.id AND o2.price > 1000) AS count2
    FROM clients c

SELECT c.* FROM (
  SELECT *,
  row_number() OVER (PARTITION BY client_id) AS num
  FROM orders