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sebkkom / ipconvert.rb
Created May 12, 2014 09:41
convert dotted ip to long decimal
class Ipconvert
def self.dotted_to_long(ip)
dotted_ip = ip.split(".").map(&:to_i)
long_ip = (dotted_ip[0] * 256 * 256 * 256) + (dotted_ip[1] * 256 * 256) + (dotted_ip[2] * 256) + (dotted_ip[3])
end
end