C#

foreach (string s in list) {
    Image oldImage=pb.Image;
    if (oldImage!=null) oldImage.Dispose();
    using (FileStream stream=File.Open(s, FileMode.Open)) {
        Bitmap bm=new Bitmap(stream);
        pb.Image=bm;
        Application.DoEvents(); // update the PictureBox
    }
}

myCommand.Connection = new SqlConnection("...Connection String...")

SqlConnection conn=new SqlConnection();
SqlCommand comm=new SqlCommand();
conn.ConnectionString=SQLDBConnection.getConnectStr();
conn.Open();
    comm.Connection=conn;

public void Start()
{
    this.Start(0x7fffffff);
}
public void Start(int backlog)
{
    if ((backlog > 0x7fffffff) || (backlog < 0))
    {
        throw new ArgumentOutOfRangeException("backlog");
    }
    if (Logging.On)
    {
        Logging.Enter(Logging.Sockets, this, "Start", (string) null);
    }
    if (this.m_ServerSocket == null)
    {
        throw new InvalidOperationException(SR.GetString("net_InvalidSocketHandle"));
    }
    if (this.m_Active)
    {
        if (Logging.On)
        {
            Logging.Exit(Logging.Sockets, this, "Start", (string) null);
        }
    }
    else
    {
        this.m_ServerSocket.Bind(this.m_ServerSocketEP);
        this.m_ServerSocket.Listen(backlog);  <--- !!see here!!
        this.m_Active = true;
        if (Logging.On)
        {
            Logging.Exit(Logging.Sockets, this, "Start", (string) null);
        }
    }
}