title: Using CURL to post form data to a webpage
body: <p>I need to post  one attribute value present in a form to server using curl.</p>
  
  <pre><code>&lt;form action="process.php" method="post"&gt;
       &lt;input tupe="text" name="userName" /&gt;
  &lt;/form&gt;.
  </code></pre>
  
  <p>Now I want to post this form to the server. How can I achive it using curl.</p>