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  1. def validate(string)
  2.     regex = /[^a-zA-Z0-9]$/
  3.     if(string =~ regex)
  4.         return "true"
  5.     else
  6.         return "false"
  7.      end
  8. end
  9. puts validate(".")
Success #stdin #stdout 0.05s 9608KB
comments (?)
stdin 
Standard input is empty
stdout 
true
https://ideone.com/TKD3QW
language:
Ruby (ruby 2.5.5)
created:
10 years ago
visibility:
public

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