my @data = qw( 01 b2 01 00 b6 81 81 01 b4 0a 01 01 01 01
00 01 00 00 01 00 c7 82 82 01 b2 01 00 b8 );
for ( 1 .. $#data ) {
if ( $data[$_] =~ /(8[12])/ and $data[$_] eq $data[$_-1] ) {
print "Match $1 ending at index $_\n";
}
}
(update: rearranged my conditions as perl Kanji's premature optimization. :)
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