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Full Discussion: Magnetic card readers
Top Forums Programming Magnetic card readers Post 15605 by Gekko on Saturday 16th of February 2002 11:34:51 PM
Old 02-17-2002
Magnetic card readers

i can't find any info on developing for magnetic card readers in the unix environment. I'm developing a POS system and i want it to include credit card verification. Any direction would be hot...
 

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CARD(1) 								FSF								   CARD(1)

NAME
card - print reference card of program options SYNOPSIS
card [OPTION]... PROGRAM... DESCRIPTION
Print a reference card of the PROGRAMs thanks to their inline help. OPTIONS
-h, --help display this help and exit -v, --version display version information and exit -o, --output=FILE save the output in FILE -l, --language=LL print the help in the language LL (default: English) --command=CMD perform pretty-printing on the output of CMD (e.g. --command='netscape -help') Options for a2ps are given after `--', for instance $ card -lfr a2ps -- -Pdisplay -4 News, updates and documentation: http://www.inf.enst.fr/~demaille/a2ps/ AUTHOR
Written by Akim Demaille. REPORTING BUGS
Report bugs to <bug-a2ps@gnu.org>. COPYRIGHT
Copyright (C) 1997-99 Akim Demaille, Miguel Santana This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU- LAR PURPOSE. SEE ALSO
a2ps(1), card(1), fixps(1), pdiff(1), psset(1), texi2dvi4a2ps(1). The full documentation for card is maintained as a Texinfo manual. If the info and card programs are properly installed at your site, the command info card should give you access to the complete manual. card 1.3 (GNU a2ps 4.14) March 2014 CARD(1)
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