Match only first occurrence of word in a line.

password con 8

Searches for credit card numbers from MasterCard or visa

For use on wordpress on multisite. Finds mp4 videos within the content.

Matches publicly available IPv4 addresses (excludes 10., 172.16-32, and 192.168 blocks).

Detects almost all URLs contained in a sentence

removes divs of the print class

Match any IP adress or Subnet masks and split all bytes in capture groups

match any type of url and split each part (protocol, domain, page, GET, and ID) in capture groups

You see how it matches the hit ratio line? Yeah m8, that simple

for finding user mentions in markdown-like comments

Matches all spellings of the name Gaddafi that I've yet discovered.

URL Parsing