Matches CNPJ, which is an identification number issued to Brazilian companies.

Validates SIP(Session Initiation Protocol) Addresses

This Regular Expression Validates SIP Addresses

paren strip test

Given a string that represents a location in the USA, find any version of the USA country name as one would expect at the end of that string. Does not match on if it finds it elsewhere such as a freeway name or the "us" in the city of "Russellville".

foo

Scrape DeviantArt's search page HTMl to extract the category, the id, the user and the image url of each post.

The following is a dictionary of 4991 portuguese words ordered by frequency. I need the file to have just number of line and word like the following 11 lines of example. So I need to delete all lines that don't start with a number and delete everything after number and word. Also delete all lines wi...

test z wyrażeniem regularnym

Fghh

132

This regular expression can be used to find tags and hashtags in a string. It assumes that a username can contain both underscores and points (.) and that hashtags can only contain letters

replace tag with doublequotes regex