title: How do I check for multiple date formats in Regex?
body: <p>I am looking in a string to pull 2 date values in the format mm/dd/yyyy, m/d/yyyy, m/dd/yyyy, or mm/d/yyyy.  How do I add that condition to my Regex?</p>
  
  <pre><code>private static readonly Regex dateRegex = new Regex(@"\d{2}/\d{2}/\d{4}");
  </code></pre>