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leedo/gist:1011468

Created June 7, 2011 01:05
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gistfile1.rb
class Generic
RE = /^http:\/\//
class << self
def valid_url?(url)
url.match(RE)
end
end
end
class Specific < Generic
RE = /^https:\/\//
end
puts Specific.valid_url?("https://")
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