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$fh->read($buf, 12); # note that your original code used 's', which is signed, ... my $var4 = $var[2] >> 24; my $var5 = $var[3] & 0x3F; my $var6 = $var[3] >> 6;
$"=$,,$_=q>|\p4<6 8p<M/_|<('=> .q>.<4-KI<l|2$<6%s!<qn#F<>;$, .=pack'N*',"@{[unpack'C*',$_] }"for split/</;$_=$,,y[A-Z a-z] {}cd;print lc