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  1. #!/bin/bash
  2. s='X X X
  3. X Y X
  4. X X X
  5. X X X
  6. Z X X
  7. X Y Z
  8. '
  9. sed '5,$ { /Z/s/X/Y/g }' <<< "$s"
  10. # => X X X
  11. #    X Y X
  12. #    Z Y X
  13. #    Y Y Z
  14.  
  15.  
Success #stdin #stdout 0.01s 5552KB
comments (?)
stdin 
Standard input is empty
stdout 
X X X
X Y X
X X X
X X X
Z Y Y
Y Y Z
https://ideone.com/CWUzWM
language:
Bash (bash 5.0.3)
created:
4 years ago
visibility:
secret

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