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  1. require 'shellwords'
  2. s = "Seán"
  3. puts s.gsub(/([^\p{L}0-9_.,:\/@\n-])/, "\\\\\\1")
Success #stdin #stdout 0.06s 9784KB
comments (?)
stdin 
Standard input is empty
stdout 
Seán
https://ideone.com/qReAs0
language:
Ruby (ruby 2.5.5)
created:
10 years ago
visibility:
secret

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