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  1. #!/bin/bash
  2. s='ptrn: 435324kjlkj34523453
  3. Note1: rtewqtiojdfgkasdktewitogaidfks
  4. Note2: t4rwe3tewrkterqwotkjrekqtrtlltre'
  5. grep -oP '^ptrn:\s*\K.*' <<< "$s"
  6. awk '/^ptrn:/{print $2}' <<< "$s"
  7. sed -n 's/^ptrn:[[:space:]]*\(.*\)/\1/p' <<< "$s"
Success #stdin #stdout 0s 4948KB
comments (?)
stdin 
Standard input is empty
stdout 
435324kjlkj34523453
435324kjlkj34523453
435324kjlkj34523453
https://ideone.com/J1tWpb
language:
Bash (bash 5.0.3)
created:
4 years ago
visibility:
secret

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