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view config/initializers/ext_string.rb @ 133:64f697fe3af1

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Updaste gems
author nanaya <me@nanaya.pro>
date Sat, 09 Dec 2017 20:13:24 +0900
parents 61414d0a367b
children
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class String
  def printable
    gsub(/[^\n[:print:]]/, '')
  end
end