Its a regex expression that matches with severals allowed kinds of emails.Enjoy it.

Okan Aybar makalelerini konularına göre parse eden regex

hurdurdurdru

Color RGBA in shape : 255, 255, 255, 255 ',' or ';' are accepted

Color RGB in shape: 255, 255, 255 ',' or ';' are accepted

United States City name validation

Alpha then 7 numbers

us date format

Matches structured data elements multiple times Groups on SD-ID, keys, values

Created for replacing everything except video ID from YouTube URL

From http://stackoverflow.com/a/19856614/561545

The official expression used for variable names, class names, etc. From http://www.php.net/manual/en/language.variables.basics.php

Valid IP Octets include: 1-9 & 11-223, then 0-255, twice, then 1-254 but with no leading zeroes. This will exclude the 10.0.0/8 private IP range, the reserved and multi-cast range, 224.0.0.0 and up, as well as the private IP ranges 172.16.0.0/12 and 192.168.0.0/16. In other words, this will addres...