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  1. #!/bin/bash
  2. t='test-group  us-west1-c  zone   default  Yes      1'
  3. echo $t | grep -oE '[^[:blank:]-]*-[^[:blank:]-]*-[^[:blank:]-]*'
  4.  
Success #stdin #stdout 0s 4448KB
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Standard input is empty
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us-west1-c
https://ideone.com/fTgQOH
language:
Bash (bash 5.0.3)
created:
7 years ago
visibility:
public

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