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  1. #!/bin/bash
  2. echo 'abc 123 sdf' | sed 's/[^0-9][^0-9]*//g'
Success #stdin #stdout 0s 19632KB
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Standard input is empty
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123
https://ideone.com/UUfVRZ
language:
Bash (bash 5.0.3)
created:
6 years ago
visibility:
secret

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