title: How to keep accented character, letters numbers and symbols
body: <p>How to keep letters, numbers, symbols and accented characters c#. I would like to get rid of emojis and the "最高" characters. This works but it is ignoring new lines.</p>
  
  <pre><code>string Message = @"The cédille (cedilla) Ç ...The Accent aigu (acute accent) é ...
          The Accent circonflexe (circumflex) â, ê, î, ô, û ...
          The accent grave (grave accent) à, è, ù ...
          The accent tréma (dieresis/umlaut) ë, ï, ü" 最高 ;
  
  var msg = Regex.Match(Message, @"[a-zA-zÀ-ÿ0-9/ [.,\/#!$%\^&amp;\*;:{}=\-_`~()?&lt;&gt;]+");
  
  Console.WriteLine(msg);
  Console.ReadKey();
  </code></pre>