Matching version number parts with regular expressions

Question

I\'m trying to match the parts of a version number (Major.Minor.Build.Revision) with C# regular expressions. However, I\'m pretty new to writing Regex and even using Expresso is

Answer 1

Try something like this:

(?\d*)\.?(?\d*)?\.?(?\d*)?\.?(?\d*)?

I simply added some "zero or one" quantifiers to the capture groups and also to the dots just in case they are not there.