# open the file
open INFILE, '<', 'my_column_file.txt' or die "Couldn't open 'my_colum
+n_file.txt' $!";

while ( <INFILE> ) {
    my ( $row_num, @fields ) = split;
    print if @fields == grep /r/, @fields;
    }

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In reply to Re: Count similar characters in a row by jwkrahn
in thread Count similar characters in a row by $new_guy

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