Only captures value for converting percentage to decimal. Returns empty if percentage but no value. no match = no percentage found

Match regular expressions substitutions, I personally use this to perform my validate if it is a substitution, then call re.sub() on it.

Matches any IPv4 address

An extremely complete regex, that... Accepts international phones and most of regional phone numbers; Accepts phone numbers with/without "+", with/without space or "-" in the middle of the phone, and more. Gets groups of all important data of the phone number (local code, country code and the phone ...

match

This expression should both normal and wildcard targets and rules wrapped in simple sub-shell or varriable substitution enclosures.

why doesn't this match text in brackets?

allows for all legal IPv4 addresses

checklists item

/* -- This is a RegEx for validating one Italian ATECO code. -- For original specification visit: http://www.istat.it/it/archivio/17888 -- Valid: */ 1...

matches only those commas that are between sets, or between members of a set. does not match commas that are inside members.