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  1. #!/bin/bash
  2. echo '\weds4'
  3. echo '----'
  4. echo '\weds4'|sed -E 's/[\d]/_/g'
  5. echo '\weds4'|sed -E 's/[\w]/_/g'
  6. echo '\weds4'|sed -E 's/[\s]/_/g'
  7. echo '----'
  8. echo '\weds4'|sed 's/[\d]/_/g'
  9. echo '\weds4'|sed 's/[\w]/_/g'
  10. echo '\weds4'|sed 's/[\s]/_/g'
Success #stdin #stdout 0.01s 5436KB
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stdin
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Standard input is empty
stdout
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\weds4
----
\we_s4
__eds4
_wed_4
----
\we_s4
__eds4
_wed_4
https://ideone.com/n1xFuZ
language:
Bash (bash 5.0.3)
created:
2 years ago
visibility:
secret

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