gsub(/[^\d]+/, '').split(//) : gsub « String « Ruby






  1. Ruby
  2. String
  3. gsub

gsub(/[^\d]+/, '').split(//)


numbers = '5276 4400 6542 1319'.gsub(/[^\d]+/, '').split(//)
# =>    ["5", "2", "7", "6", "4", "4", "0", "0",
# =>     "6", "5", "4", "2", "1", "3", "1", "9"]








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