use List::MoreUtils qw( apply );

print OUTFILE apply { s/\s*#.*//; }
              grep  { !/^\s*#/ }
              <INFILE>;

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If you want to keep the lines that contained nothing but comments, remove the grep.

List::MoreUtils is not a core module, but it is a very useful module. It can be installed using ppm install List-MoreUtils if you're using ActivePerl.

In reply to Re: Regex in a printfile? by ikegami
in thread Regex in a printfile? by Andrew_Levenson

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