title: how to parse tsv file with AWK
body: <p>I  need to parse, iterate through an .tsv file, using awk. </p>
  
  <p>The file path is correct, tested in terminal.
  getting error "<strong><em>cat: ./datalist.tsv No such file or directory</em></strong>"</p>
  
  <p>the tsv file have few rows, tab separated. plan is to loop through the tsv file content.</p>
  
  <p>here is my code, for <strong>filename.awk</strong> :</p>