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| laziness, impatience, and hubris | |
| PerlMonks |
Re: Re: The Door Serverby Anonymous Monk |
| on Oct 08, 2002 at 02:24 UTC ( #203552=note: print w/replies, xml ) | Need Help?? |
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IIRC, barcodes have some checkbit system, so they cannot be read differently in both directions..
maybe get two cuecats mounted in different directions with different barcodes to read each direction
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