title: Regular expression using Selenium webdriver
body: <p>Using <code>xpath 1.0</code> </p>
  
  <pre><code>html/body/form/div[6]/div[2]/div[2]/table/tbody/tr[4]/td[1];
  </code></pre>
  
  <p>in this    <code>tr[4]</code> and <code>td[1]</code> is changing </p>
  
  <pre><code>html/body/form/div[6]/div[2]/div[2]/table/tbody/tr[4]/td[2]/a; 
  </code></pre>
  
  <p>in this   <code>tr[4]</code> and <code>td[1]</code> is changing </p>
  
  <pre><code> html/body/form/div[6]/div[2]/div[2]/table/tbody/tr[4]/td[3];
  </code></pre>
  
  <p>in this    <code>tr[4]</code> and <code>td[1]</code> is changing </p>
  
  <p>can any body please help how to implement regular expression 
  Thanks in advance</p>