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  1. #!/bin/bash
  2.  
  3. cat <<EOF | sort | uniq -u
  4. 3
  5. 4
  6. 5
  7. 3
  8. 5
  9. 5
  10. EOF
Success #stdin #stdout 0.03s 5308KB
comments (?)
stdin 
Standard input is empty
stdout 
4
https://ideone.com/jjSEPz
language:
Bash (bash 5.0.3)
created:
10 years ago
visibility:
secret

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