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  1. #!/bin/bash
  2.  
  3. perl -pe 's/(\d) (\d)/$1.$2/g;' <<\:
  4. 123 45
  5. Ho 3 hum 5
  6. 1 2 3 4 5 6
  7. :
Success #stdin #stdout 0s 19632KB
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stdin
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Standard input is empty
stdout
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123.45
Ho 3 hum 5
1.2 3.4 5.6
https://ideone.com/iWxTub
https://stackoverflow.com/questions/55233624/difference-between-perl-regex-to-add-dots-between-two-numbers
language:
Bash (bash 5.0.3)
created:
6 years ago
visibility:
public

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