in reply to Re: Re: use bytes and length problem
in thread use bytes and length problem

Pack/Unpack Tutorial (aka How the System Stores Data) might help you figure out how to use pack/unpack. 

---
print map { my ($m)=1<<hex($_)&11?' ':'';
$m.=substr('AHJPacehklnorstu',hex($_),1) }
split //,'2fde0abe76c36c914586c';

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In Section Seekers of Perl Wisdom