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  1. #!/bin/bash
  2. s='blahaaaaaa goog sdd 234 3242423
  3. ala el-213123123123 
  4. 1231231313123,141241'
  5. perl -pe 's/\d{10,}/$&=~s|\d{3}|$& |gr/ge' <<< "$s"
Success #stdin #stdout 0s 4904KB
comments (?)
stdin 
Standard input is empty
stdout 
blahaaaaaa goog sdd 234 3242423
ala el-213 123 123 123  
123 123 131 312 3,141241
https://ideone.com/Kss4GM
language:
Bash (bash 5.0.3)
created:
5 years ago
visibility:
secret

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