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  1. p "123".scan(/[:digit:]+/)
  2. p "123".scan(/[[:digit:]]+/)
Success #stdin #stdout 0s 28216KB
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Standard input is empty
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[]
["123"]
https://ideone.com/LPjjp7
language:
Ruby (ruby 2.5.5)
created:
6 years ago
visibility:
secret

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