Regular Expressions 101

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Community Patterns

-2

finds the instance of two or more repeating letters

Python
no description available
Submitted by cp0153 - 9 years ago
1

Email id

Python
no description available
Submitted by anonymous - 9 years ago
2

Prime numbers test

Python
Given a number N represented by its unary form N(1), when RegEx doesn't match N(1), N is prime
Submitted by LexDias - 9 years ago
2

Match 'words' with internal punctuation retained

Python
Matches words without external punctuation but with internal punctuation.
Submitted by anonymous - 9 years ago
2

calibre book parse

Python
no description available
Submitted by anonymous - 9 years ago
-1

bibtex entries

Python
match bibtex entries
Submitted by Sixue Qin - 9 years ago
-1

Java single line comment matcher

Python
This regex matches java line end comments started with "//" and ignores such ones that are within String literals. (NO SUFFICIENT TESTING WAS DONE TO GUARANTEE 100% SAFETY)
Submitted by Janis Schöck - 9 years ago
-1

word_to_match

Python
no description available
Submitted by anonymous - 9 years ago
1

Email Validator

Python
Email validator from http://haacked.com/archive/2007/08/21/i-knew-how-to-validate-an-email-address-until-i.aspx/
Submitted by anonymous - 9 years ago
-1

IP address

Python
Looks for string formated like an IP address.
Submitted by anonymous - 9 years ago
1

exemplo-flex-2

Python
no description available
Submitted by anonymous - 9 years ago
1

UK Postcode checker

Python
Matches more thoroughly than others in the library. Based on http://stackoverflow.com/questions/164979/uk-postcode-regex-comprehensive. Matches: W1A 1AA, WC2H 7LT, SE50EG
Submitted by spookypeanut - 9 years ago
0

phone number russia

Python
phone number without spaces or hyphens +7YYYXXXXXXX
Submitted by vscoder - 9 years ago
1

Smoke Detector Regex

Python
Parses Smokey messages
Submitted by Eyeballcode - 9 years ago
-1

xml

Python
no description available
Submitted by anonymous - 9 years ago
2

Franklin Regex

Python
Testing Franklin related regex matching cases.
Submitted by Arthur - 9 years ago
1

BNF for specific URL schemes (httpurl) from rfc1738

Python
This regex represents the httpurl in BNF from rfc1738 (at topic 5). Reference:https://www.ietf.org/rfc/rfc1738.txt
Submitted by Migueh - 9 years ago
2

Ontario Licence Class Combinations

Python
In Ontario, Canada, license classes are combined on the drivers license. This regex will parse out individual classes from the combination.
Submitted by Gregory Holley - 9 years ago
2

yowsup-cli message parsing

Python
This pattern parses the yowsup-cli message output to recover (otherwise lost) messages. Current yowsup version: v2.4
Submitted by kerel - 9 years ago
1

localhost ip's with port

Python
Matches localhost ip range with optional port capture: 127.X.X.X or 127.X.X.X:PORT ToDo: check valid ip address.
Submitted by Rodrigo M. A. - 9 years ago
1...45678...106

Get ip address (only ipv4) Validator

0

Regular Expression
.NET 7.0 (C#)

@"
(?:(?:[a-f0-9]*)?:){1,7}[a-f0-9]*|(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)
"
gmi
Open regex in editor

Description

Get ip address (only ipv4) Validator

Submitted by Mr.Tang - 2 years ago (Last modified 2 years ago)