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  1. #!/bin/bash
  2. s='James@hotmail.com 5555511111
  3. J4m35@hotmail.com 5555511112
  4. J4ll@hotmail.com 6453453344'
  5. grep -Eo '^[^@[:space:]0-9]*[0-9][^@[:space:]]*@[^[:space:]]+' <<< "$s"
Success #stdin #stdout 0s 4416KB
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Standard input is empty
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J4m35@hotmail.com
J4ll@hotmail.com
https://ideone.com/KxIFLi
language:
Bash (bash 5.0.3)
created:
4 years ago
visibility:
public

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