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Re: Search and replace regex, but only retain a portion of the string

by choroba (Cardinal)
on Dec 22, 2018 at 23:11 UTC ( [id://1227621]=note: print w/replies, xml ) Need Help??

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  1. or download this
        $dest =~ s/\W+\[MSRN\]|\W+/_/g;
    $dest =~ s/_$//;
  2. or download this
        $dest =~ s/(?:\W+(?:MSRN\])?|\W+)(?(?=$)(?{$%=1})|(?{$%=0}))/$%?''
+:'_'/ge;

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