Pack to hex string and unpack : unpack « System Functions « Perl

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Perl » System Functions » unpack

Pack to hex string and unpack

      



$str="0x123456789ABCDE Tom...";

print "$str\n";



$bytes=unpack("H*",$str); # hex string 

print "$bytes\n";



$str2 = pack("H*", $bytes);

print "$str2\n";



$bytes = unpack("h*",$str); # hex string



print "$bytes\n";



$str1 = pack("h*", $bytes);

print"$str1\n";

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