C#

public void Connect(String server, String message)
        {
            try
            {
                StreamWriter sw;
                StreamReader sr;

                int port = 5000;
                TcpClient client = new TcpClient(server, port);

                client.Connect(server, port);


                sw = new StreamWriter(client.GetStream());

                sr = new StreamReader(client.GetStream());


                sw.WriteLine(message);
                sw.Flush();
                
                string rtnMsg = sr.ReadToEnd().Trim();

            }
            catch (ArgumentNullException e)
            {
                Console.WriteLine("ArgumentNullException: {0}", e);
            }
            catch (SocketException e)
            {
                Console.WriteLine("SocketException: {0}", e);
            }
            catch (IOException e)
            {

            }
            catch (NullReferenceException e)
            {

            }

            Console.WriteLine("\n Press Enter to continue...");
            Console.Read();
        }

Variables (V) that do not get modified inside the loop, including a LinkedList<BigInteger> that does.

Parallel.For (0, 5, j => {
  BigInteger Variable that relies on j and another from (V - outside loop).
  foreach (BigInteger k in numbers) {
    Local Variables.
    //Console.WriteLine(Everything in numbers.);     if (condition)
    {
      Add k to LinkedList.
      Console.WriteLine(k and other data.);
    }
  Console.WriteLine(Summary count per loop.);
});