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samv=# select s from generate_series(1,20) s where s = any (select y f +rom generate_series(18,23) y) ; s ... 19 20 (3 rows)
$h=$ENV{HOME};my@q=split/\n\n/,`cat $h/.quotes`;$s="$h/." ."signature";$t=`cat $s`;print$t,"\n",$q[rand($#q)],"\n";