Found this interesting… Ever wondered why a domain like xn–bcher-caf-j4a4r looks how it looks and how that notation allows representing unicode characters?
Found this interesting… Ever wondered why a domain like xn–bcher-caf-j4a4r looks how it looks and how that notation allows representing unicode characters?
This article does a very bad job of explaining the algorithm. It’s both overly complicated and not sufficient. It doesn’t explain how the index and codepoint turn into the string, it just gives an example.