title: How to Parse a String to Double
body: <p>Here is my string</p>
  
  <pre><code>  20.0e-6
  </code></pre>
  
  <p>I'm parsing it like</p>
  
  <pre><code>String Ans=Double.Parse("20.0e-6")
  </code></pre>
  
  <p>Now i'm getting the result like  <code>2E-05</code>
  But the required output should be like
              <code>0.00002</code></p>
  
  <p>How to get this?</p>