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  1. #!/bin/bash
  2. s=") extent size 256 next size 512 lock mode row;
  3. ) extent size 512 next size 512 lock mode row;
  4. ) extent size 256 next size 512 lock mode row;
  5. ) extent size 512 next size 512 lock mode row;
  6. ) extent size 256 next size 512 lock mode row;
  7. ) extent size 512 next size 512 lock mode row;
  8. ) extent size 512000 next size 48 lock mode row;
  9. ) extent size 512 next size 512 lock mode row;";
  10. val=16;
  11. sed "/extent size/{s/[0-9]\{1,\}/$val/g}" <<< "$s"
Success #stdin #stdout 0s 4548KB
stdin
Standard input is empty
stdout
) extent size 16 next size 16 lock mode row;
) extent size 16 next size 16 lock mode row;
) extent size 16 next size 16 lock mode row;
) extent size 16 next size 16 lock mode row;
) extent size 16 next size 16 lock mode row;
) extent size 16 next size 16 lock mode row;
) extent size 16 next size 16 lock mode row;
) extent size 16 next size 16 lock mode row;