Regular Expressions 101

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valid - IPv4

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Regular Expression
python

"
^(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])$
"
g

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Submitted by Tpons - 4 years ago