$ncat += 1; $init_name = "init_$ncat"; open(FILE,">>$filename"); foreach $l(@header){ $l =~ s/#init_name/$init_name/gi; print FILE $l; } #### $ncat += 1; $init_name = "init_$ncat"; open(FILE,">>$filename"); foreach $l(@header){ print #$ncat\n"; $l =~ s/#init_name/$init_name/gi; print FILE $l; }