title: Saving dataframe records in a tab delimited file
body: <p>How can I save records of a <code>DataFrame</code> into a tab delimited output file?
  The <code>DataFame</code> looks like below:</p>
  
  <pre><code>&gt;&gt;&gt; csvDf.show(2,False)
  
  1. |1  |Eldon Base for stackable storage shelf, platinum  |Muhammed
  MacIntyre|3  |-213.25|38.94 |35   |Nunavut|Storage &amp; Organization   
  |0.8 | 
  2. |2  |1.7 Cubic Foot Compact "Cube" Office Refrigerators|Barry
  French      |293|457.81 |208.16|68.02|Nunavut|Appliances            
  |0.58|
  </code></pre>