title: How can I display three line Instead of one line
body: <p>I was creating a note application on my website. 
  there is the input code in my text area </p>
  
  <pre><code>&lt;textarea class="form-control" rows="3" name="postBody"&gt;&lt;/textarea&gt;
  </code></pre>
  
  <p>when I text in the text box I textbox:</p>
  
  <pre><code>123
  345
  789
  </code></pre>
  
  <p>-> which I wish to display this way with 3 lines,</p>
  
  <p>but what I got the display was </p>
  
  <pre><code>123 456 789 
  </code></pre>
  
  <p>how can I fix this??</p>