Ruby counter

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This script requires ruby 1.9. Please install ruby 1.9 .
Prepare 0.gif, 1.gif, ..., 9.gif . Included images.tar.bz2 contains public domain images (based 7x14.bdf) .
Run mkcounter.rb . This script makes Ruby CGI script "counter.cgi" .
Modify "counter.cgi" shebang line and so on.
Put "counter.cgi" to your site. Run "echo -n 0 > counter.txt" to make "counter.txt", and put "counter.txt" same directory.