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view config/initializers/ext_string.rb @ 195:61d4e974eb50

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Use bundler 2
author nanaya <me@nanaya.pro>
date Sun, 23 Feb 2020 18:58:05 +0900
parents 61414d0a367b
children
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class String
  def printable
    gsub(/[^\n[:print:]]/, '')
  end
end