From: Joseph McDonald <joe@...>
Date: 2001-09-21T03:34:49+09:00
Subject: [ruby-talk:21452] Re: newbie help


dsc> x = 0
dsc> badips = Hash.new(0)
dsc> while line = gets
dsc>   if line =~ /.ext|winnt|msadc|scripts/i
dsc>     line =~ /client ([^\]].*)]/
dsc>     bad = $1
dsc>     bad.gsub!(/[^0-9\.]/, "")
dsc>     if not badips.has_key?(bad)
dsc>       $stdout.puts "#{bad}"
dsc>     end
dsc>     badips[$1] += 1
dsc>     x += 1
dsc>   end
dsc> end
dsc> -------------------

dsc> It seemed to me that badips is a hash of the form ipadr::count but I could not
dsc> print it

There is a bug in the above (sorry).  change
badips[$1] += 1
to:
badips[bad] += 1

Then you can do something like:

badips.each do |k, v|
  puts "#{v}\t#{k}" 
end 

regards,
-joe