User:Frap/Reverse domain name notation: Difference between revisions

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Encyclopedic article can be found on [[wp:Reverse domain name notation|Wikipedia]].
Encyclopedic article can be found on [[wp:Reverse domain name notation|Wikipedia]].

Regex:
^[A-Za-z]{2,6}((?!-)[A-Za-z0-9-]{1,63}(?<!-)\\.)+$


=={{header|C sharp|C#}}==
=={{header|C sharp|C#}}==