public class DependencyResolver
    {
        public static void Resolve(IWindsorContainer container)
        {
            var context = new DatabaseContext("type=embedded;storesdirectory=c:\brightstar;storename=test ");
            container.Register(Component.For<IUnitOfWork>().Instance(context).LifestyleTransient());
        }
    }

using System.Security.Cryptography.X509Certificates;

namespace InstallPfx
{
    class Program
    {
        private static void InstallCertificate(string cerFileName, string password)
        {
            var certificate = new X509Certificate2(cerFileName, password, X509KeyStorageFlags.PersistKeySet);
            var store = new X509Store(StoreName.My);
            store.Open(OpenFlags.ReadWrite);
            store.Add(certificate);
            store.Close();
        }

        static void Main(string[] args)
        {
            InstallCertificate(@"D:\forTest\file.pfx", "123456");
        }
    }
}

//SecurityMdl.cs
using System;
using System.Web;

namespace SecurityMdl
{
   public class SecurityMdl : IHttpModule
   {
       public void Init(HttpApplication app)
       {
           app.PreSendRequestHeaders += app_PreSendRequestHeaders;
       }

       static void app_PreSendRequestHeaders(object sender, EventArgs e)
       {
           CRemoveHeader.CheckPreSendRequestHeaders(sender);
       }

       public void Dispose() { }
   }
}

//CRemoveHeader.cs
using System;
using System.Collections.Generic;
using System.Web;

namespace SecurityMdl
{
   class CRemoveHeader
   {
       private static readonly List<string> _headersToRemoveCache
           = new List<string>
                             {
                                 "X-AspNet-Version",
                                 "X-AspNetMvc-Version",
                                 "Server"
                             };

       public static void CheckPreSendRequestHeaders(Object sender)
       {
           //capture the current request
           var currentResponse = ((HttpApplication)sender).Response;
          
           //removing headers
           //it only works with IIS 7.x's integrated pipeline
           _headersToRemoveCache.ForEach(h => currentResponse.Headers.Remove(h));

           //modify the "Server" Http Header
           currentResponse.Headers.Set("Server", "Test");
       }
   }
}

<system.webServer>
<modules>
  <add name="SecurityMdl" type="SecurityMdl.SecurityMdl, SecurityMdl"/>
</modules>

<system.webServer>
<httpProtocol>
  <customHeaders>
    <remove name="X-Powered-By"/>
  </customHeaders>
</httpProtocol>

var physicalPath = Path.Combine(Server.MapPath("~/Content/Images"), fileName);

public static class PathConverter
    {
        public static string PhysicalToVirtualPathConverter(this HttpServerUtilityBase utility, string path, HttpRequestBase context)
        {
            return path.Replace(context.ServerVariables["APPL_PHYSICAL_PATH"], "/").Replace(@"\", "/");
        }

    }

let data = (“John Doe”, 42)

printf “%A” data
// Output: (“John Doe”,42)

public class Tuple<T1>
up to:
public class Tuple<T1, T2, T3, T4, T5, T6, T7, TRest>

using System;
using System.Linq;
using System.Collections.Generic;

namespace TupleTest
{
   class TupleCS4
   {
  #region Methods (4)

  // Public Methods (4)

       public static Tuple<string, string> GetFNameLName(string name)
       {
           if (string.IsNullOrWhiteSpace(name))
               throw new NullReferenceException("name is empty.");

           var nameParts = name.Split(',');

           if (nameParts.Length != 2)
               throw new FormatException("name must contain ','");

           return Tuple.Create(nameParts[0], nameParts[1]);
       }

       public static void PrintSelectedTuple()
       {
           var list = new List<Tuple<string, int>>
                          {
                              new Tuple<string, int>("A", 1),
                              new Tuple<string, int>("B", 2),
                              new Tuple<string, int>("C", 3)
                          };

           var item = list.Where(x => x.Item2 == 2).SingleOrDefault();
           if (item != null)
               Console.WriteLine("Selected Item1: {0}, Item2: {1}",
                   item.Item1, item.Item2);
       }

       public static void PrintTuples()
       {
           var tuple1 = new Tuple<int>(12);
           Console.WriteLine("tuple1 contains: item1:{0}", tuple1.Item1);

           var tuple2 = Tuple.Create("Item1", 12);
           Console.WriteLine("tuple2 contains: item1:{0}, item2:{1}",
               tuple2.Item1, tuple2.Item2);

           var tuple3 = Tuple.Create(new DateTime(2010, 5, 6), "Item2", 20);
           Console.WriteLine("tuple3 contains: item1:{0}, item2:{1}, item3:{2}",
               tuple3.Item1, tuple3.Item2, tuple3.Item3);
       }

       public static void Tuple8()
       {
           var tup =
               new Tuple<int, int, int, int, int, int, int, Tuple<int, int>>
                   (1, 2, 3, 4, 5, 6, 7, new Tuple<int, int>(8, 9));

           Console.WriteLine("tup.Rest Item1: {0}, Item2: {1}",
                   tup.Rest.Item1,tup.Rest.Item2);
       }

  #endregion Methods
   }
}

using System;

namespace TupleTest
{
   class Program
   {
       static void Main()
       {
           var data = TupleCS4.GetFNameLName("Vahid, Nasiri");
           Console.WriteLine("Data Item1:{0} & Item2:{1}",
                   data.Item1, data.Item2);

           TupleCS4.PrintTuples();

           TupleCS4.PrintSelectedTuple();

           TupleCS4.Tuple8();

           Console.WriteLine("Press a key...");
           Console.ReadKey();
       }
   }
}

 public class LockFilter : ActionFilterAttribute
    {
        static ConcurrentDictionary<StringBuilder, int> _properties;
        static LockFilter()
        {
            _properties = new ConcurrentDictionary<StringBuilder, int>();
        }

        public  int Duration { get; set; }
        public string VaryByParam { get; set; }

        public override async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
        {
            var actionArguments = context.ActionArguments.Values.Single();
            var properties = VaryByParam.Split(",").ToList();

            StringBuilder key = new StringBuilder();
            foreach (var actionArgument in actionArguments.GetType().GetProperties())
            {
                if (!properties.Any(t => t.Trim().ToLower() == actionArgument.Name.ToLower()))
                    continue;
                var value = actionArguments.GetType().GetProperty(actionArgument.Name).GetValue(actionArguments, null).ToString();
                key.Append(value);
            }

            _properties.AddOrUpdate(key, 1, (x, y) => y + 1);

            // rest of code 
        }
    }

using System.Collections.Generic;

namespace WpfTests.Hierarchy.Raw.Model
{
   public class Person
   {
       private readonly List<Person> _children = new List<Person>();
       public IList<Person> Children
       {
           get { return _children; }
       }

       public string Name { get; set; }
   }
}

using System.Collections.ObjectModel;

namespace WpfTests.Hierarchy.Raw.Model
{
   public class People : ObservableCollection<Person>
   {
       public People()
       {
           this.Add(
           new Person
           {
               Name = "P1",
               Children =
               {
                   new Person
                   {
                       Name="P2",
                       Children=
                       {
                           new Person
                           {
                               Name="P3",
                               Children=
                               {
                                   new Person
                                   {
                                       Name="P4",
                                   }
                               }
                           }
                       }
                   }
               }
           }
           );
       }
   }
}

<TreeView ItemsSource="{Binding People}">
    <TreeView.ItemTemplate>
         <HierarchicalDataTemplate ItemsSource="{Binding Children}">
               <TextBlock Text="{Binding Name}" />
          </HierarchicalDataTemplate>
     </TreeView.ItemTemplate>
</TreeView>