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  1. #!/bin/bash
  2. s='a chair x 0 y
  3. a table x 0 y
  4. a window x 0 y
  5. a computer x 0 y'
  6.  
  7. sed -E 's/^(\S+\s+window\s+\S+\s+)0(\s)/\1111\2/'  <<< "$s"
Success #stdin #stdout 0.01s 5516KB
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Standard input is empty
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a chair x 0 y
a table x 0 y
a window x 111 y
a computer x 0 y
https://ideone.com/EwQfHQ
language:
Bash (bash 5.0.3)
created:
3 years ago
visibility:
secret

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