title: c# regex.ismatch using a variable
body: <p>I have the following code which works fine but i need to replace the site address with a variable...</p>
  
  <pre><code>string url = HttpContext.Current.Request.Url.AbsoluteUri;  // Get the URL
  
  bool match = Regex.IsMatch(url, @"(^|\s)http://www.mywebsite.co.uk/index.aspx(\s|$)");
  </code></pre>
  
  <p>I have tried the following but it doesn't work, any ideas???</p>
  
  <pre><code>string url = HttpContext.Current.Request.Url.AbsoluteUri;  // Get the URL
  string myurl = "http://www.mywebsite.co.uk/index.aspx";
  
  bool match = Regex.IsMatch(url, @"(^|\s)"+myurl+"(\s|$)");
  </code></pre>