johnw86

Update nuget.exe
nuget.exe update -self

Update source credentials so you don't have to keep entering them over and over
nuget.exe sources Update||Add -Name sourceNameHere -UserName userNameHere -Password passwordHere -Source sourceUrlHere

AndyStewart

public class Contact
{
    public Contact(string firstname, string surname, string address)
    {
        this.Firstname = firstname;
        this.Surname = surname;
        this.Address = address;
    }
    public string Firstname { get; private set; }
    public string Surname { get; private set; }