title: How to extract the numbers from a text file
body: <p>After I made my button to open a window to select the file; I do not know how to extract the numbers from the actual file or from the stream called mystream.</p>
  
  <pre><code>Stream myStream;
  OpenFileDialog openFileDialog1 = new OpenFileDialog();
  
  openFileDialog1.InitialDirectory = "c:\\" ;
  openFileDialog1.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*" ;
  openFileDialog1.FilterIndex = 2 ;
  openFileDialog1.RestoreDirectory = true ;
  
  if(openFileDialog1.ShowDialog() == DialogResult.OK)
  {
      if((myStream = openFileDialog1.OpenFile())!= null)
      {
  //Problem here: How do i extract the numerical values from my txt file or the stream called mystream.
  //  Insert code to read the stream here. 
  
          myStream.Close();
      }
  }
  </code></pre>