It validates almost all URL.

code for selection of specific classes.

All strings(name, surname, street..) which are exeptepted by the Schufa SLIM-2 API (German identity check system)

find good french firstname single or composed

Here is a pattern for all kind of Moscow and Moscow Region phones with or without additional number.

This regexp will check for valid swedish postnumber

CPE reboots reasons: parsing level 1

CPE reboots reasons level1

6 digit client number

grab phase/chem formula/chem name/CAS

Match the sentence if ALL the mentioned keywords are present