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  1. #!/bin/bash
  2. s="Hello there Cory Klein
  3. Have fun
  4. Hello there Samantha Rodgers"
  5.  echo "$s" | perl -lpe 's/Hello there\s*\K(.*)/$1=~s#\S#X#gr/ge'
Success #stdin #stdout 0s 19632KB
comments (?)
stdin 
Standard input is empty
stdout 
Hello there XXXX XXXXX
Have fun
Hello there XXXXXXXX XXXXXXX
https://ideone.com/34gWnW
language:
Bash (bash 5.0.3)
created:
7 years ago
visibility:
secret

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