hyamamoto

import 'dart:async';

void main() {

  var data = [1,2,3,4,5];
  var stream = new Stream.fromIterable(data);
  var broadcastStream = stream.asBroadcastStream();

  broadcastStream.listen((value) => print("(3)stream.listen: $value")); 
  broadcastStream.first.then((value) => print("(3)stream.first: $value")); // 1 

yumminhuang

#!/usr/bin/env python
#coding=utf-8

import apt
import apt_pkg
from time import strftime
import os
import subprocess
import sys

tmonjalo

#! /usr/bin/env python3

"""
List all Firefox tabs with title and URL

Supported input: json or jsonlz4 recovery files
Default output: title (URL)
Output format can be specified as argument
"""