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  1. #!/bin/bash
  2. s='.:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:.:/sbin:/bin'
  3. sed -r -e 's/(.+)\.:/.:\1/' -e 's/(.)\.:/\1/g' -e 's/\.:(.+)/\1:./' <<< "$s"
  4. # => /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:.  
  5. s='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:.:/sbin:/bin'
  6. sed -r -e 's/(.+)\.:/.:\1/' -e 's/(.)\.:/\1/g' -e 's/\.:(.+)/\1:./' <<< "$s"
Success #stdin #stdout 0s 4408KB
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Standard input is empty
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/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:.
/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:.
https://ideone.com/lByAzc
language:
Bash (bash 5.0.3)
created:
4 years ago
visibility:
secret

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