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  1. class Ideone {
  2.     static void main(String[] args) {
  3.     	def s = "abc123gh"
  4. 		def res = s.replaceAll(/\D+/, "")
  5. 		print(res)
  6.     }
  7. }
  8.  
Success #stdin #stdout 0.86s 4456448KB
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Standard input is empty
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123
https://ideone.com/AzI2Kt
language:
Groovy (groovy 2.5.6)
created:
6 years ago
visibility:
secret

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