or a little less verbose and (imho :) ) even more readable:

my $odd;
my $class;

while( $pointer = $sth->fetchrow_hashref ) {
  $class = ($odd ^= 1) ? "odd" : "even";
  ## ...
}

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DWIM is Perl's answer to Gödel

In reply to Re^2: Odd and even table rows by GrandFather
in thread Odd and even table rows by Anonymous Monk

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