Los participantes siempre son tres caracteres mayúsculas entre ` y : , por tanto: \\[A-Z]{3}:. Sin embargo, como la función separate de r elimina el elemento separador, que es el resultado del regex, hay que usar un positive lookbehind (?<=...)` para que use como separador lo que sigue a continuació...

This can be changed to find all characters upto a specific pattern as well by changing the \b at the start to a simple ^. This is useful if you want to limit your regex searches in a manner such that two pattern cases do not overlap (as regex does not currently handle overlap of cases when you chai...

Regex Matching ISO format

Finds different variations of "Incorporation", e.g.: Inc, Inc. etc

X3D bboxSize Three-tuple floating-point values with optional scientific notation, bounded non-negative or else -1 -1 -1 sentinel value. Derived from SFVec3f http://www.web3d.org/specifications/X3dRegularExpressions.html#bboxSize

check if the phone number is correct, updated to 2018. controlla che il cellulare sia corretto, aggiornata al 2018

X3D bboxSize Three-tuple floating-point values with optional scientific notation, bounded non-negative or else -1 -1 -1 sentinel value. Derived from SFVec3f http://www.web3d.org/specifications/X3dRegularExpressions.html#bboxSize

further editing is required in code to get the filename without extension