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No char matching group in regex
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Panki
Panki
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You can create a logical AND by piping into grep again, and a logical OR using regular expressions:

echo "$output" | grep "NXDOMAIN" | grep -E "[test1'test1\.com|test2com|test2\.com]" com'

You can create a logical AND by piping into grep again, and a logical OR using regular expressions:

echo "$output" | grep "NXDOMAIN" | grep -E "[test1.com|test2.com]"

You can create a logical AND by piping into grep again, and a logical OR using regular expressions:

echo "$output" | grep "NXDOMAIN" | grep -E 'test1\.com|test2\.com'
Source Link
Panki
Panki
  • 7.2k
  • 3
  • 28
  • 37

You can create a logical AND by piping into grep again, and a logical OR using regular expressions:

echo "$output" | grep "NXDOMAIN" | grep -E "[test1.com|test2.com]"