$str =~ s/^\s*\n//mg; or $str =~ s/^\n//mg depending on your definition of a blank line.

Perhaps a hangup here is that s/^$// will match a blank line but will not remove the ending newline since $ doesn't include the newline.

In reply to Re: trim the blank lines...regex by pc88mxer
in thread trim the blank lines...regex by dani_cv

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