This regex can be used to find all of the packages (.mum) files in the WINDIR%\servicing\Packages directory. I used it to remove the update packages from Winodws 7 pkgmgr /up:"filename" /norestart /quiet

Will return all matches of text between pipe placeholders, e.g. "This text has |two| placeholders |inside| of it" will return matches for two and inside.

Flexible regex to detect full or partial UK postcodes.

Everything, including proto, user:pass, host, query params and anchors

Will return domain portion of a url: Example: http://www.jkrowlings.com/books Returns: www.jkrowlings.com

Allows phone numbers with optional country code, optional special characters and whitespace

Check version of internet explorer - if is it usable for html5 support etc.

Includes resource strings, taken from here: https://gist.github.com/dperini/729294

Log Format - combined + cookie at the end. Pattern Desc - combined for all groups.

Format - cookie_combined Pattern - combined for all groups

recognize more than 1000 mails per today with this regex

This regex allow to validate a .so file (with an additional version)