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  1. #!/bin/bash
  2. s='Hello word.'
  3. echo "$s" | sed 's/.*Hello \([[:alnum:]]*\).*/#\1/'
Success #stdin #stdout 0s 19632KB
comments (?)
stdin 
Standard input is empty
stdout 
#word
https://ideone.com/Xo4ECn
language:
Bash (bash 5.0.3)
created:
6 years ago
visibility:
secret

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