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  1. #!/bin/bash
  2.  
  3. echo '$USER'   #nie wypisze twojego loginu
Success #stdin #stdout 0.02s 5312KB
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Standard input is empty
stdout
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$USER
https://ideone.com/CUhpB
language:
Bash (bash 5.0.3)
created:
14 years ago
visibility:
public

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