C#

string[] pizza = new string[3]
            { "Thin Crust",
                "Medium Crust",
                "Thick Crust"};
            Console.WriteLine("What type of pizza do you want? Enter number, ");
            for (int i=1; i<4; i++)
            Console.WriteLine("{0} {1}",i,pizza[i-1]);
            int result = int.Parse(Console.ReadLine());
            Console.WriteLine("You have chosen the {0} pizza", pizza[result - 1]);
            Console.ReadLine();

            float x;
            Console.Write("Please enter pizza size, between 100 and 1000: ");
            x = float.Parse(Console.ReadLine());
            if ((x >= 100f) && (x <= 1000f))
            {
                Console.WriteLine("Your number {0} is between 100 and 1000", x);
                Console.ReadLine();
            }

            else
            {
                Console.WriteLine("You did not enter a valid number: ");
                Console.ReadLine();

OutputtextBox.Text = ("abo" + SingleWordHolder + "nvo");

OutputtextBox.Text += ("abo" + SingleWordHolder + "nvo");

namespace ForEachTester
   {
   public partial class ForEachForm : Form
      {
      public ForEachForm()
         {
         InitializeComponent();
         }

      string sentence = "";
      string SingleWordHolder = "";

      private void Submitbutton_Click(object sender, EventArgs e)
         {
         sentence = InputtextBox.Text;
         foreach (string word in sentence.Split())
            {
            SingleWordHolder = word;
            //supposed to append text and output each word on
            //on a seperate line in the output multiline text box. 
            OutputtextBox.Text = ("abo" + SingleWordHolder + "nvo");
            } 
         }
      } 
   }

All those who believe in psycho kinesis, raise my hand.

My 's gonna unleash hell on your ass. tastic!

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
    }
}