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  1. #!/bin/bash
  2. in=FOO_123_BAR.bazquux
  3. perl -pe 's|^FOO_([0-9]+)_BAR\.(.+)$|"FOO=" . ($1 + 1) . " BAR=" . $2|e' <<< "$in"
  4.  
Success #stdin #stdout 0s 4992KB
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stdin
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Standard input is empty
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FOO=124 BAR=bazquux
https://ideone.com/AruIuV
language:
Bash (bash 5.0.3)
created:
3 years ago
visibility:
secret

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