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view config/initializers/ext_string.rb @ 198:de27d1ccd90b

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Update gems
author nanaya <me@nanaya.pro>
date Thu, 30 Apr 2020 03:57:25 +0900
parents 61414d0a367b
children e2150dce4e90
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class String
  def printable
    gsub(/[^\n[:print:]]/, '')
  end
end