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  1. F=
  2.  
  3. ->s,n{o=''
  4. s.chars.map{|x|x.ord.to_s n}.join.scan(/../).map{|x|x>?2&&x<?8&&o<<x.to_i(16)}
  5. o}
  6.  
  7. puts F["Hello, World!", 6]
Success #stdin #stdout 0.05s 9608KB
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 E001R"31$E
https://ideone.com/QBaJje
language:
Ruby (ruby 2.5.5)
created:
8 years ago
visibility:
secret

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