Regular Expressions 101

Community Patterns

DNS Name

1

Regular Expression
Python

r"
^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-\_]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$
"

Description

no description available

Submitted by anonymous - 8 years ago