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Title	Test Details Pattern Title
Expression	(^\+[0-9]{2}|^\+[0-9]{2}\(0\)|^\(\+[0-9]{2}\)\(0\)|^00[0-9]{2}|^0)([0-9]{9}$|[0-9\-\s]{10}$)
Description	Regular expression to evaluate dutch-style phone numbers. Possible example prefixes: +31, +31(0), (+31)(0), 0, 0031 followed by 9 numbers (which can contain a space or -).
Matches	+31235256677 | +31(0)235256677 | 023-5256677
Non-Matches	+3123525667788999 | 3123525667788 | 232-2566778
Author	Rating: Jon van Leuven

Title	Test Details Pattern Title
Expression	^\d{5}(-\d{4})?$
Description	Matches standard 5 digit US Zip Codes, or the US ZIP + 4 Standard.
Matches	48222 | 48222-1746
Non-Matches	4632 | Blake | 37333-32
Author	Rating: Blake Facey

Title	Test Details Pattern Title
Expression	^(s-|S-){0,1}[0-9]{3}\s?[0-9]{2}$
Description	Validates swedish zipcodes (postnr) with or without space between groups. With leading s- or not. Can be disconnected by removing ''(s-|S-){0,1}''.
Matches	12345 | 932 68 | S-621 46
Non-Matches	5367 | 425611 | 31 545
Author	Rating: Tommy Ullberg

Title	Test Details Pattern Title
Expression	^(.|\n){0,16}$
Description	Limit Length - limit the length of a text box or other area to contain any character plus new line
Matches	shorter than max
Non-Matches	string longer than max
Author	Rating: David Yack

Title	Test Details Pattern Title
Expression	^[a-zA-Z0-9\s.\-]+$
Description	ANY alphanumeric string with spaces, commas, dashes.
Matches	2222 Mock St. | 1 A St. | 555-1212
Non-Matches	[A Street] | (3 A St.) | {34 C Ave.}
Author	Rating: Mart Maasikas

Title	Test Details Pattern Title
Expression	^(1|2|3)((\d{2}((0[13578]|1[02])(0[1-9]|[12]\d|3[01])|(0[13456789]|1[012])(0[1-9]|[12]\d|30)|02(0[1-9]|1\d|2[0-8])))|([02468][048]|[13579][26])0229)(\d{5})$
Description	This pattern matches a Valid Civil ID Number in Kuwait.
Matches	175123112345 | 279020412345
Non-Matches	479020412345 | 275043112345
Author	Rating: Ronnel Santiago

Title	Test Details Pattern Title
Expression	^[0-9]{4}\s{0,2}[a-zA-z]{2}$
Description	Dutch postalcode expression. 4 digits followed by max. two spaces end ending on two letters.
Matches	4006 AB | 4006ab | 4006 AB
Non-Matches	4006.ab | 4006_ab | 4006/ab
Author	Rating: martijn db

Title	Test Details Pattern Title
Expression	<[^>\s]*\bauthor\b[^>]*>
Description	This expression will match the corresponding XML/HTML elements opening and closing tags. Useful to handle documents fragments, without loading an XML DOM.
Matches	<author name="Daniel"> | </sch:author> | <pp:author name="Daniel"
Non-Matches	<other> | </authors> | <work>author</work>
Author	Rating: Daniel Cazzulino

Title	Test Details Pattern Title
Expression	\d{2}.?\d{3}.?\d{3}/?\d{4}-?\d{2}
Description	This regular expressions matches CNPJ number. CNPJ is a Registration Number of Brazilian Companies.
Matches	00.000.000/0000-00 | 00000000000000
Non-Matches	00-000-000-000-00 | AA.AAA.AAA/AAAA-AA
Author	Rating: Gabriel Fróes

Title	Test Details Pattern Title
Expression	^([0-9]{2})?(\([0-9]{2})\)([0-9]{3}|[0-9]{4})-[0-9]{4}$
Description	A simple expression to brazilian phone number code, with international code. Simple DDI without "+" 99 plus simple DDD (99) plus simple local phone number 3 or 4 digits plus "-" plus 4 digits.
Matches	55(21)123-4567 | (11)1234-5678 | 55(71)4562-2234
Non-Matches	3434-3432 | 4(23)232-3232 | 55(2)232-232
Author	Rating: Rafael Miranda

Title	Test Details Pattern Title
Expression	^[0-9]{2}[-][0-9]{2}[-][0-9]{2}$
Description	Validates a UK Bank Sort code
Matches	09-01-29 | 05-06-25
Non-Matches	090125
Author	Rating: Richard Slade

Title	Test Details Pattern Title
Expression	(\d*)'*-*(\d*)/*(\d*)"
Description	This regular expression is for parsing feet and inches measurements.
Matches	5'-3/16" | 1'-2" | 5/16"
Non-Matches	1 3/16
Author	Rating: Felix Osegueda

Title	Test Details Pattern Title
Expression	^[^']*$
Description	This one matches all strings that do not contain the single quotation mark (').
Matches	asljas | %/&89uhuhadjkh | "hi there!"
Non-Matches	'hi there!' | It's 9 o'clock | '''''
Author	Rating: Peter Friese

Title	Test Details Pattern Title
Expression	^\(?082|083|084|072\)?[\s-]?[\d]{3}[\s-]?[\d]{4}$
Description	I modified the existing phone number regex for another user looking to only allow 082, 083, 084, or 072 exchanges. Written by Jason Gaylord
Matches	082-131-5555 | 083-145-654 | 072 555 1212
Non-Matches	131-253-4564 | 5551212 | 800 555 1212
Author	Rating: Jason N. Gaylord

Title	Test Details Pattern Title
Expression	^[a-zA-Z_][a-zA-Z0-9_]*$
Description	Matches variable names/identifier from C# (and most other languages)
Matches	VariableName | i | Some_Value_3
Non-Matches	3ID | Hello World
Author	Rating: Andrew Deren

Title	Test Details Pattern Title
Expression	(NOT)?(\s*\(*)\s*(\w+)\s*(=|<>|<|>|LIKE|IN)\s*(\(([^\)]*)\)|'([^']*)'|(-?\d*\.?\d+))(\s*\)*\s*)(AND|OR)?
Description	Heres my sql clause parser regexp for recordset filtering. Does recursive query parsing all by its self. Only problem I cant figure is how to match comma separated lists of quoted strings. Tell me if you figure out how! The unicodes in the re was put in by the entry form please replace them with their ascii equivalents to use it.
Matches	Aeroplane LIKE 767 | Movie LIKE 'Star' AND NOT Movie LIKE 'Trek' | Number IN (1,2,3,4,5)
Non-Matches	Hello there | A=EXCELLENT OR | B!=POOR
Author	Rating: Joseph Warwick

Title	Test Details Pattern Title
Expression	^(eth[0-9]$)|(^eth[0-9]:[1-9]$)
Description	regex to validate unix device names (linux). useful for scripts using ifconfig or stuff
Matches	eth0 | eth0:4 | eth4:9
Non-Matches	eth0: | eth0:0 | eth0:1d
Author	Rating: Joey Brunner

Title	Test Details Pattern Title
Expression	^([1-9]{2}|[0-9][1-9]|[1-9][0-9])[0-9]{3}$
Description	Postcode check for Spain
Matches	12345 | 10234 | 01234
Non-Matches	00123
Author	Rating: Henk de Vries -op regexlib.com-

Title	Test Details Pattern Title
Expression	^\(?[\d]{3}\)?[\s-]?[\d]{3}[\s-]?[\d]{4}$
Description	This regular expression matches 10 digit US Phone numbers in different formats. Some examples are 1)area code in paranthesis. 2)space between different parts of the phone number. 3)no space between different parts of the number. 4)dashes between parts.
Matches	(573)8841878 | 573-884-1234 | 573 234 1256
Non-Matches	(573)(673)2345 | 573-12-2345
Author	Rating: kode kode

Title	Test Details Pattern Title
Expression	^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$
Description	This matches an IP address, putting each number in its own group that can be retrieved by number. If you do not care about capturing the numbers, then you can make this shorter by putting everything after ^ until immediately after the first \. in a group ( ) with a {3} after it. Then put the number matching regex in once more. It only permits numbers in the range 0-255.
Matches	0.0.0.0 | 255.255.255.02 | 192.168.0.136
Non-Matches	256.1.3.4 | 023.44.33.22 | 10.57.98.23.
Author	Rating: Andrew Polshaw