perl -n -e 's/\r$//;print "$_";' flange.txt  > op

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works just fine for removing the ^M from flange.txt, I could not spot in your code where you were trying to do the ^M translation. As to how to how to imporove it generally. I will get back to ya on monday, sorry but it is my home time now.
HTH (a bit)
--

Zigster

In reply to Re: Change utility; code optimization by zigster
in thread Change utility; code optimization by gryphon

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