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  1. #!/bin/bash
  2. sed 's/[^[:space:]]*:/prepend_&/g' <<< "some data here word:number more:here"
Success #stdin #stdout 0s 19632KB
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Standard input is empty
stdout
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some data here prepend_word:number prepend_more:here
https://ideone.com/kbbn5I
language:
Bash (bash 5.0.3)
created:
6 years ago
visibility:
secret

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