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  1. #!/bin/bash
  2. string='/abc/foo/../bar'
  3. sed -nE 's~^(/[^/]*)(/.*)?/\.\.(/[^/]*).*~\1\3~p' <<< "$string"
  4.  
Success #stdin #stdout 0.01s 5548KB
comments ()
stdin 
Standard input is empty
stdout 
/abc/bar
https://ideone.com/YawsuO
language:
Bash (bash 5.0.3)
created:
2 years ago
visibility:
secret

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