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eramm/grepfqdn.md

Created July 24, 2022 16:25
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use grep to extract a FQDN from a file
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grepfqdn.md

grep -oiE '([a-zA-Z0-9][a-zA-Z0-9-]{1,61}\.){1,}(\.?[a-zA-Z]{2,}){1,}'

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