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require 'uri' text = %{"test <a href="http://www.a.com/">http://www.a.com/</a>, and be sure to check http://www.a.com/blog/. Email me at <a href="mailto:b@a.com">b@a.com</a>.} END_CHARS = %{.,'?!:;} p URI.extract(text, ['http']).collect { |u| END_CHARS.index(u[-1]) ? u.chop : u }