title: Shell script to parse through a file ( csv ) and process line by line
body: <p>Hi Need a shell script to parse through the csv file - Line by line and then field by field ] </p>
  
  <p>the file will look like this</p>
  
  <pre><code>X1,X2,X3,X4
  Y1,Y2,Y3,Y4
  </code></pre>
  
  <p>I need to extract each of these X1,X2....</p>
  
  <p>I wrote a script but it fails if the line exceeds one line..</p>