title: transpose of data in a comma separated row
body: <p>I have a file, which has data in one column and 200 rows (200*1).</p>
  
  <p>I want to get this data in a single row with comma separated.</p>
  
  <p>Example File <br></p>
  
  <pre><code>Paul
  Pammy
  Jacob
  Robin 
  </code></pre>
  
  <p>Output</p>
  
  <pre><code>Paul, Pammy, Jacob, Robin
  </code></pre>