title: Compare two string array without using linq
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/713341/comparing-arrays-in-c-sharp">Comparing Arrays in C#</a>  </p>
  </blockquote>
  
  
  
  <p>I have a two string arrays:</p>
  
  <pre><code>string[] a;
  string[] b;
  </code></pre>
  
  <p>How can I identify how many (and what) items of <code>a</code> are not present in <code>b</code>? As I am using .NET 2.0 so I can't use linq.</p>