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using System;

namespace ConsoleApplication
{
    public class Program
    {
        static void Main()
        {
            Console.WriteLine(getWithTernaryOperator());
            Console.WriteLine(getWithNullCoalescingOperator());

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    public class Person
    {
        // Example 1: manually implemented property
        private string _name;
        
        public string Name
        {
            get
            {
                return _name;

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    public class Money
    {
        public decimal Amount { get; private set; } = 20m;
        
        public void doStuff()
        {
            Amount *= 2;
        }
    }
    

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class WhoisLookup
{
  private readonly string webApiBaseAddress = "http://api.hackertarget.com/whois/?q=";
  public string HostToLookup { get; private set; }

  public WhoisLookup(string hostToLookup)
  {
    HostToLookup = hostToLookup;
  }

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private async void DoWhoisLookup()
{
    EnableInput(false);

    try
    {
        var googleWhoisLookup = new WhoisLookup(tbHostToLookup.Text);

        // initiate HTTP request asynchronously
        Task<string> getWhoisInfoTask = googleWhoisLookup.GetWhoisInformationsAsync();

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using SensorDevices;
using FakeSensors;
using System;

namespace Console_SensorDevice_Test
{
    static class Program
    {
        static void Main()
        {

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namespace SensorDevices
{
    public interface SensorDevice : DeviceControl, DeviceState, SensorReading
    {}
    
    public interface DeviceControl
    {
        void powerOff();
        int getFirmwareVersion();
        long getSystemUptime();

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interface SensorDevice
{
  void powerOff();
  void enable();
  void disable();
  bool isEnabled();
  DateTime isEnabledSince();
  int getFirmwareVersion();
  long getSystemUptime();
  int getLastReading();

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[TestMethod]
public void isNonPremiumUserMailSentAndValid()
{
  var user            = new User("A", "A@B.com", false);
  var expectedSubject = "Notification";
  var expectedMessage = "Dear A this is a Notification!";

  var sendMail = Mock.Create<SendMail>();

  new NotificationService(sendMail).sendNotificationForUser(user);

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using Core.Model;
using Core.Services;
using Infrastucture.Services;
using System;

namespace UserEMailNotificationSender
{
    public class Program
    {
        static void Main(string[] args)