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  1. #!/bin/bash
  2. APP_NAME="Release Enterprise Production"
  3. sed 's/\([[:alpha:]]\{3\}\)[^ \t]*[ \t]*/\1/g' <<< "$APP_NAME"
  4. sed -E 's/\<([[:alpha:]]{3})[^[:space:]]*[[:space:]]*/\1/g' <<< "$APP_NAME"
Success #stdin #stdout 0s 19632KB
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RelEntPro
RelEntPro
https://ideone.com/PlgFHG
language:
Bash (bash 5.0.3)
created:
7 years ago
visibility:
secret

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