Used this in the DETECT pilot study to pull apart first names that had two parts (e.g., mary jo).

Find optional decomposition in codebase

\d - numeric class \s - whitespace a-zA-Z - matches all the letters ^ - negates them all - so you get - non numeric chars, non spaces

a testwizard log extractor for my scripts.

parse http url into scheme, domain, uri, hash, (user port if exist)