Hmm???

#!perl -lw
$x = "\x55\xAA\x55\xAA";;
substr( $x, $_, 1 ) = chr( ord( substr( $x, $_, 1 )) << 1 ) for 0 .. 3
+;;
my $ox = $x;
print unpack 'b*', $x;;
print unpack 'U0b*', $x;;
print unpack 'C0b*', $x;;
__END__
Character in 'b' format wrapped in unpack at - line 5.
Character in 'b' format wrapped in unpack at - line 5.
01010101001010100101010100101010
0100001101010101101000110010100101000011010101011010001100101001
Character in 'b' format wrapped in unpack at - line 7.
Character in 'b' format wrapped in unpack at - line 7.
01010101001010100101010100101010

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Hmm?? 

$ perl
#!perl -lw
$x = "\x55\xAA\x55\xAA";;
substr( $x, $_, 1 ) = chr( ord( substr( $x, $_, 1 )) << 1 ) for 0 .. 3
+;;
my $ox = $x;
use bytes;
print unpack 'b*', $x;;
print unpack 'U0b*', $x;;
print unpack 'C0b*', $x;;
__END__
0100001101010101101000110010100101000011010101011010001100101001
1100001101000001010000110101010111000011101000010100001100101001110000
+1101000001010000110101010111000011101000010100001100101001
0100001101010101101000110010100101000011010101011010001100101001

[download]

In reply to Re: Character in 'b' format wrapped in unpack ( U0unicode mode C0character mode) by Anonymous Monk
in thread Character in 'b' format wrapped in unpack by BrowserUk

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