You can be inspired by one of the many implementations of hexdump in perl, e.g. this one (Note that is uses neither strict nor warnings, so a good exercise could be to improve it).
--
No matter how great and destructive your problems may seem now, remember, you've probably only seen the tip of them. [1]

In reply to Re: using sprintf to print binary data collected from the serial port by andreas1234567
in thread using sprintf to print binary data collected from the serial port by Bruce32903

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