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  1. #!/bin/bash
  2. s='UA399_GTTTCG_L002_R1_001.file.gz'
  3. awk -F'_' '{print $1"_"$2"_"$3}' <<< "$s"
  4. sed 's/^\([^_]*\(_[^_]*\)\{2\}\).*/\1/' <<< "$s"
  5. cut -d_ -f1,2,3 <<< "$s"
Success #stdin #stdout 0s 23336KB
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Standard input is empty
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UA399_GTTTCG_L002
UA399_GTTTCG_L002
UA399_GTTTCG_L002
https://ideone.com/UE2NVr
language:
Bash (bash 5.0.3)
created:
7 years ago
visibility:
secret

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