Finds the protocol, subdomain, ((domain, extension)/ipaddress), port, filepath (split in path and filename), the route and the query string.

Простенька демонстрація пошуку смайлів за допомогою регулярних виразів

From a (fairly large) list of User Agent strings, extract the OS, Browser, and Device Type.

Matches everything except content between and

First pass at a way to find credit card data using regex.

Matching numbers related to financial amounts. Does not consider the type of currency. Will not match: 34 1.005 33,00...

Matches numbers that are likely to by financial amount. Does not consider the type of currency.

Retrieve username or user id and post id, example urls: https://apis.google.com/u/0/wm/1/118176280023244994777/posts/4q6esduuinn https://plus.google.com/+Username/posts/4q6ezduuinn https://plus.google.com/118176280323144994777/posts/4q6ezduuinn

Capture alternative items matching end of lines country codes