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  1. #!/bin/bash
  2. s=' word'
  3. grep ^\\s <<< "$s"
  4. grep -E '^\s' <<< "$s"
Success #stdin #stdout 0s 19632KB
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stdin
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Standard input is empty
stdout
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 word
 word
https://ideone.com/7BqPkp
language:
Bash (bash 5.0.3)
created:
5 years ago
visibility:
secret

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