title: How to write a string that starts with @ and contains " " in C#
body: <p>When I change the following C# string</p>
  
  <pre><code>string xml="xmlns:qtpRep=\"http://www.mercury.com/qtp/ObjectRepository\""
  </code></pre>
  
  <p>into</p>
  
  <pre><code>string xml=@"xmlns:qtpRep=\"http://www.mercury.com/qtp/ObjectRepository\""
  </code></pre>
  
  <p>I get compiler error: ;expected<br/>
  How can I express the literal double quotes inside a string starting with @ ?</p>