find first letter that matches c or e then ensure remaining line is a digit

Matches all IPv6 Addresses (without Port) fe80::21d8:f50:c295:c4be 2001:cdba:0000:0000:0000:0000:3257:9652 2001:cdba:0:0:0:0:3257:9652 2001:cdba::3257:9652 2001:cdba::1222...

Validation for version numbers like 33.3.33

CSI Documentation usually formatted as ## ## ##(.##.##.##) this extracts the CSI number

matches any special chars (e.g. !@#$)

Numbers, letters, and underscore with no special characters, no spaces, no leading number, and no leading or trailing underscore for use in KnockoutJS (or any JS validation).

min length 6 and 1 number 1 epecial charachtor

Break URLs into three parts Url ? QueryString

Mostly for matching things that match bluecoat category.

matches format: a0:39:f7:83:19:c3 detail at: http://nabtron.com/

Negation in pattern example