Printing Barcodes from webapp?
John J. Lee
jjl at pobox.com
Tue Dec 5 05:04:13 EST 2006
Dennis Lee Bieber <wlfraed at ix.netcom.com> writes:
> On 04 Dec 2006 12:41:59 +0000, jjl at pobox.com (John J. Lee) declaimed the
> following in comp.lang.python:
>
> > digits, through complicated encodings (my colleague Robin tells me US
> > postal bar codes were a particular pain), up to funny-looking 2D "bar"
>
> Really? I seem to recall coding a GW-BASIC/Epson MX-80 compatible
> routine to take a zip-code and produce the bar-code for it, on a TRS-80
> Mod 4. Wasn't for my use -- a co-worker wanted it (and had the "manual"
> of markings allowed on an envelope).
Apparently there's a new US postal barcode, a "four state" barcode.
Presumably you drew the older simpler ones back when you were using
the TRS-80...
John
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