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  1. class NameGenerator
  2.   attr_accessor :length
  3.  
  4.   def initialize(length)
  5.     @length = length
  6.   end
  7.  
  8.   def generate
  9.     available_symbols = ('a'..'z').to_a + (0..9).to_a
  10.     name = String.new
  11.     @length.times { name += available_symbols[rand(0..available_symbols.length)].to_s }
  12.     name
  13.   end
  14. end
  15.  
  16. a = NameGenerator.new(25)
  17. p a.generate
Success #stdin #stdout 0.01s 7412KB
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Standard input is empty
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"itzhxoq3xyl6rz4un4u9uqz"
https://ideone.com/LOlRGy
language:
Ruby (ruby 2.5.5)
created:
11 years ago
visibility:
public

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