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Groups > comp.lang.c > #70438

Re: Improving the program, issues with logical operators, incorrect output

From Stephen Sprunk <stephen@sprunk.org>
Newsgroups comp.lang.c
Subject Re: Improving the program, issues with logical operators, incorrect output
Date 2015-09-13 19:03 -0500
Organization A noiseless patient Spider
Message-ID <mt52pi$khi$1@dont-email.me> (permalink)
References <cd2ea66c-053e-4ba5-8704-211f2dd5609b@googlegroups.com> <K9-dndp5nfPWzm7InZ2dnUU7-RmdnZ2d@posted.internetamerica>

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On 11-Sep-15 17:18, Gordon Burditt wrote:
> A Texas driver's license doesn't seem to have any number on it that 
> isn't part of the address.  (There may be other information on
> tracks the keyboard-with-card-reader I'm using doesn't read.)

That is true of Track 1.  Track 2 contains several numeric fields:

ISO Issuer Identification Number
License Number
Date of Expiry (YYMM)
Date of Birth (YYYYMMDD)

And Track 3 contains a few more:

Zip+4 Code
Height (FtIn)
Weight (Lbs)

The face and 2D barcode contain all of the information on all 3 magnetic
strip tracks plus the Document Discriminator, and obviously the picture
and signature are on the face.

There are also non-numeric fields in each place, of course.

S

-- 
Stephen Sprunk         "God does not play dice."  --Albert Einstein
CCIE #3723         "God is an inveterate gambler, and He throws the
K5SSS        dice at every possible opportunity." --Stephen Hawking

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Thread

Improving the program, issues with logical operators, incorrect output Alla _ <modelling.data@gmail.com> - 2015-09-08 06:47 -0700
  Re: Improving the program, issues with logical operators, incorrect output fir <profesor.fir@gmail.com> - 2015-09-08 07:23 -0700
    Re: Improving the program, issues with logical operators, incorrect output Alla _ <modelling.data@gmail.com> - 2015-09-08 07:25 -0700
      Re: Improving the program, issues with logical operators, incorrect output fir <profesor.fir@gmail.com> - 2015-09-08 07:44 -0700
      Re: Improving the program, issues with logical operators, incorrect output Richard Heathfield <rjh@cpax.org.uk> - 2015-09-08 17:04 +0100
      Re: Improving the program, issues with logical operators, incorrect output Keith Thompson <kst-u@mib.org> - 2015-09-08 09:21 -0700
  Re: Improving the program, issues with logical operators, incorrect output Richard Heathfield <rjh@cpax.org.uk> - 2015-09-08 18:32 +0100
  Re: Improving the program, issues with logical operators, incorrect output Barry Schwarz <schwarzb@dqel.com> - 2015-09-08 15:53 -0700
  Re: Improving the program, issues with logical operators, incorrect output bartekltg <bartekltg@gmail.com> - 2015-09-09 15:42 +0200
  Re: Improving the program, issues with logical operators, incorrect output David Brown <david.brown@hesbynett.no> - 2015-09-09 16:11 +0200
    Re: Improving the program, issues with logical operators, incorrect output Richard Heathfield <rjh@cpax.org.uk> - 2015-09-09 16:01 +0100
      Re: Improving the program, issues with logical operators, incorrect output David Brown <david.brown@hesbynett.no> - 2015-09-09 21:11 +0200
        Re: Improving the program, issues with logical operators, incorrect output Richard Heathfield <rjh@cpax.org.uk> - 2015-09-09 20:42 +0100
          Re: Improving the program, issues with logical operators, incorrect output David Brown <david.brown@hesbynett.no> - 2015-09-09 22:23 +0200
          Re: Improving the program, issues with logical operators, incorrect output Keith Thompson <kst-u@mib.org> - 2015-09-09 13:41 -0700
            Re: Improving the program, issues with logical operators, incorrect output Richard Heathfield <rjh@cpax.org.uk> - 2015-09-09 22:21 +0100
            Re: Improving the program, issues with logical operators, incorrect output Les Cargill <lcargill99@comcast.com> - 2015-09-09 18:25 -0500
    Re: Improving the program, issues with logical operators, incorrect output Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-09-09 12:41 -0700
      Re: Improving the program, issues with logical operators, incorrect output David Brown <david.brown@hesbynett.no> - 2015-09-09 22:24 +0200
      Re: Improving the program, issues with logical operators, incorrect output Keith Thompson <kst-u@mib.org> - 2015-09-09 13:34 -0700
        Re: Improving the program, issues with logical operators, incorrect output Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-09-09 16:25 -0700
          Re: Improving the program, issues with logical operators, incorrect output Keith Thompson <kst-u@mib.org> - 2015-09-09 17:38 -0700
            Re: Improving the program, issues with logical operators, incorrect output fir <profesor.fir@gmail.com> - 2015-09-12 00:48 -0700
              Re: Improving the program, issues with logical operators, incorrect output fir <profesor.fir@gmail.com> - 2015-09-12 00:55 -0700
              Re: Improving the program, issues with logical operators, incorrect output David Brown <david.brown@hesbynett.no> - 2015-09-12 14:50 +0200
                Re: Improving the program, issues with logical operators, incorrect output fir <profesor.fir@gmail.com> - 2015-09-12 07:12 -0700
        Re: Improving the program, issues with logical operators, incorrect output David Brown <david.brown@hesbynett.no> - 2015-09-10 09:56 +0200
  Re: Improving the program, issues with logical operators, incorrect output gordonb.papec@burditt.org (Gordon Burditt) - 2015-09-11 17:18 -0500
    Re: Improving the program, issues with logical operators, incorrect output Barry Schwarz <schwarzb@dqel.com> - 2015-09-13 01:08 -0700
    Re: Improving the program, issues with logical operators, incorrect output Stephen Sprunk <stephen@sprunk.org> - 2015-09-13 19:03 -0500

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