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  1. #!/bin/bash
  2. echo -e  p.value"\t"beta | sed -E "s/^|\t/&f4_/g"
Success #stdin #stdout 0.01s 5408KB
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Standard input is empty
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f4_p.value	f4_beta
https://ideone.com/S3PXuX
language:
Bash (bash 5.0.3)
created:
3 years ago
visibility:
secret

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