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grauwoelfchen/checkip.rb

Created March 3, 2011 05:13
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This is simple checker of current ip address.
Raw
checkip.rb
#!/usr/bin/env ruby
cmd = 'w3m'
if open("| which #{cmd} 2>/dev/null") {|f| f.gets}
system "w3m http://current-ip-address.heroku.com -dump | awk '{print $4}'"
else
puts "please install \"w3m\"."
end
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