PlugFox

Stream<String> _isolateHandler(dynamic data, Map<String, dynamic> context) async* {
  if (data is! String) {
    throw 'Получены неизвестные данные \'${data.toString()}\'!';
  }
  String telegramMessage = data as String;
  final Telegram tg = context['tg'] as Telegram;
  try {
    final bool sendResult = await tg.send(telegramMessage);
    if (!sendResult) throw UnsupportedError('Сообщение не доставлено');
    yield 'Сообщение доставлено';

PlugFox

class ValueStream<T> extends Stream<T> {
  Stream<T> _source;

  T _lastValue;
  T get value => _lastValue;

  Stream<T> get _stream async* {
    yield value;
    yield* _source;

PlugFox

Найти http, https, socks 5 прокси для Канады в количестве 10 штук:

docker run --rm -it --name proxy_broker bluet/proxybroker2 find --types HTTP HTTPS SOCKS5 --limit 10 --countries CA

Помощь:

docker run --rm -it --name proxy_broker bluet/proxybroker2 find --help

PlugFox

/*
 * Filter example pass controller through constructor
 * https://gist.github.com/PlugFox/1e011d3b3737d59697e09bc6e59f422f
 * https://dartpad.dev/1e011d3b3737d59697e09bc6e59f422f
 * Matiunin Mikhail <plugfox@gmail.com>, 19 May 2022
 */

import 'dart:async';
import 'dart:math' as math;

PlugFox

import 'dart:async';
import 'dart:collection';
import 'dart:developer' as developer;

/// Async callback
typedef EventCallback = FutureOr<void> Function();

/// {@template event_queue}
/// An event queue is a queue of [EventCallback]s that are executed in order.
/// {@endtemplate}

PlugFox

<ul class="share-buttons">
    <li><a class="share-item"
            href="https://twitter.com/intent/tweet?source=YOUR_URL&url=YOUR_URL&text=YOUR_TITLE"
            target="popup" title="Tweet" rel="noopener noreferrer"><img alt="Tweet"
                src="/assets/icons/social/svg/twitter.svg" /></a></li>
    <li><a class="share-item" href="https://t.me/share/url?url=YOUR_URL&text=YOUR_TITLE" target="popup"
            title="Send to Telegram" rel="noopener noreferrer"><img alt="Send to Telegram"
                src="/assets/icons/social/svg/telegram.svg" /></a></li>
    <li><a class="share-item" href="https://www.linkedin.com/sharing/share-offsite/?url=YOUR_URL" target="popup"
            title="Share on LinkedIn" rel="noopener noreferrer"><img alt="Share on LinkedIn"

PlugFox

/* ... */

mixin _LocalStorageAPI on _LocalStorageCache {
  Future<String?> getString(String key) => _eval<String?>((db) => db.getString(key));
  Future<void> setString(String key, String value) => _eval<void>((db) => db.setString(key, value));
}

PlugFox

import 'dart:async';
import 'dart:math' as math;
import 'dart:typed_data' as td;

import 'package:meta/meta.dart';

/// {@template chunker}
/// Chunker stream transformer
/// {@endtemplate}
@immutable