I found differences re UTF-8 strings, so maybe it was changed because using pack broke when characters were longer than one byte. That shouldn't affect your specific example because you know they are hex digits, but maybe he got rid of packing altogether throughout his code.

—John

In reply to Re: Re: Re: Re: PayPal Advice Sought by John M. Dlugosz
in thread PayPal Advice Sought by footpad

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