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  • Seems this is OK too. very clear and on to the point. Thank you for the quick response. Commented Apr 16, 2020 at 11:49
  • @LasithAnjulaGalanga You may want to look at unix.stackexchange.com/help/someone-answers, and also take the tour: unix.stackexchange.com/tour (you'll receive a badge when you've done so). Commented Apr 16, 2020 at 12:09
  • Yes its very helpful. Thank you dear!!!!!!! Commented Apr 17, 2020 at 4:41