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  1. #!/bin/bash
  2. s='<gateway  ws="ws://1.1.1.23:8333" uid="123B0X3C"/>'
  3. NOD=$(sed -n 's/.*uid="\([^"]*\).*/\1/p' <<< "$s")
  4. echo "$NOD"
Success #stdin #stdout 0.01s 5360KB
comments (?)
stdin 
Standard input is empty
stdout 
123B0X3C
https://ideone.com/zO7xwZ
language:
Bash (bash 5.0.3)
created:
3 years ago
visibility:
public

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