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  1. #!/bin/bash
  2. # your code goes here
  3. sed -E 's/:(.{2}):(.{2}):(.{2}):(.{2}):/\1.\2\3.\4/g'
Success #stdin #stdout 0s 4312KB
comments (?)
stdin
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   [
  "08:f1:ea:6d:03:3c",
  "08:f1:ea:6d:03:3d",
  "08:f1:ea:6d:03:3e",
  "08:f1:ea:6d:03:3f",
  "b8:83:03:81:4b:20",
  "b8:83:03:81:4b:21",
  "b8:83:03:84:d5:1c",
  "b8:83:03:84:d5:1d"
]
stdout
copy 
   [
  "08f1.ea6d.033c",
  "08f1.ea6d.033d",
  "08f1.ea6d.033e",
  "08f1.ea6d.033f",
  "b883.0381.4b20",
  "b883.0381.4b21",
  "b883.0384.d51c",
  "b883.0384.d51d"
]
https://ideone.com/Xdi8Ep
language:
Bash (bash 5.0.3)
created:
5 years ago
visibility:
public

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