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  1. #!/bin/bash
  2. s='>seq1
  3. GAAAT
  4. >seq2
  5. CATCTCGGGA
  6. >seq3
  7. GAC
  8. >seq4
  9. ATTCCGTGCC'
  10. sed -E '/>/N;/\n[^>].{0,4}$/d' <<< "$s"
Success #stdin #stdout 0.01s 5300KB
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stdin
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Standard input is empty
stdout
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>seq2
CATCTCGGGA
>seq4
ATTCCGTGCC
https://ideone.com/awx7Ux
language:
Bash (bash 5.0.3)
created:
3 years ago
visibility:
secret

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