Regular Expressions 101

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Community Patterns

1

Product model extractor

Python
Extracts a model ID from a product title
Submitted by Aleksandr Glyzov <aleksandr.glyzov@yandex.ru> - 9 years ago
1

country name

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

i18 language lines extraction

ECMAScript (JavaScript)
Extracts lines with i18 prefix from text
Submitted by anonymous - 9 years ago
1

Bar Number

ECMAScript (JavaScript)
Length of 5 or 7. if 7, it should start with 20.
Submitted by Chris Roe - 9 years ago
-2

Mathematical Expressions

PCRE (PHP <7.3)
ValidatesMathematical Expressions. Ignores whitespace. Includes parenthesis matching.
Submitted by Jeremy Friesen - 9 years ago
2

TimeFormatParser

PCRE (PHP <7.3)
This allows to the programer to match the time format groups, in a way that allow to discard some parts of the format. E.g. I have a format HhMmSs and i want to ignore the 'Ss' part from the format when I have no Seconds
Submitted by Fausto A. Guerrero - 9 years ago
1

GET EMAIL INFO (3)

PCRE (PHP <7.3)
Get Gmail tag, user and domain of an email address. -- Fixed the bug that the label doesn't match if there are an dot on user.
Submitted by Matías Pizarro González - 9 years ago
1

Get email info (2)

PCRE (PHP <7.3)
Get Gmail tag, user and domain of an email address. -- Fixed the bug that the label be obligatory
Submitted by Matías Pizarro González - 9 years ago
2

Get email info

PCRE (PHP <7.3)
Get Gmail tag, user and domain of an email address
Submitted by Matías Pizarro González - 9 years ago
0

Phone numbers

PCRE (PHP <7.3)
PHP
Submitted by anonymous - 9 years ago
1

Simple email splitter

PCRE (PHP <7.3)
Split the email and get the user and domain.
Submitted by Matías Pizarro González - 9 years ago
0

phone valid

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
0

Phone Number Extraction

PCRE (PHP <7.3)
US numbers only
Submitted by codedude - 9 years ago
1

what3words

PCRE (PHP <7.3)
This pattern check three words with a dot separator betwwern words. It use unicode; It is not yest compatible with javascript
Submitted by tsamaya - 9 years ago
3

email

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

Spanish telephone number

ECMAScript (JavaScript)
Teléfonos del territorio de España. Se admiten teléfono de 9 cifras que empiecen por 9, 7 ó 6. Opcionalmente puede tener el prefijo de país siendo válidas las siguientes opciones: (+34) (0034) +34 0034 ...
Submitted by toyeca - 9 years ago
1

Validate number in format: +xxxxxxxxxxx

PCRE (PHP <7.3)
Used for number validation in input forms, when number is required to be in international format. You can adjust the required number length by adjusting this part of regex: {6,10}. The bigged the second number, the longer number will pass the match.
Submitted by Donatas Stončius - donatas@stoncius.lt - 9 years ago
0

find link to profile in VK html message

ECMAScript (JavaScript)
поиск в тексте всех ссылок на профили пользователей вконтакте. ссылки вида [id12345678|Name]
Submitted by MixApp - 9 years ago
1

get number and unit in string

ECMAScript (JavaScript)
match int or float number, and following word (unit for example)
Submitted by Etienne Goumet - 9 years ago
2

URL

PCRE (PHP <7.3)
Matches the URL from the text to 95 percentage
Submitted by Harinath - 9 years ago
1...826827828829830...902

Community Library Entry

0

Regular Expression
.NET 7.0 (C#)

@"
^(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]?)(?::(\d|[1-9]\d{1,3}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5]))?$
"
Open regex in editor

Description

ipv4 with optional port

Submitted by anonymous - 2 years ago