title: parsing regex - (Not enough )'s
body: <p>I made a tiny database with books and trying to get titles, authors and year of book with regex in c# but error occured.</p>
  
  <p>Database looks like this:</p>
  
  <pre><code>Eragon // Christopher Paolini // 2005
  
  The Fellowship of the Ring // J. R. R. Tolkien // 1954
  </code></pre>
  
  <p>And code:</p>
  
  <pre><code>Regex r = new Regex(@"(?&lt;title&gt;(.*)//" +
                      @"(?&lt;author&gt;(.*)//" +
                      @"(?&lt;year&gt;(.*)$");
  </code></pre>
  
  <p>Error: </p>
  
  <pre><code>parsing "(?&lt;tytul&gt;(.*)//(?&lt;autor&gt;(.*)//(?&lt;rok&gt;(.*)$" - Not enough )'s.
  </code></pre>