Regular Expressions 101

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Community Patterns

0

TNEW Strong Password - 8 character limit

ECMAScript (JavaScript)
restricts passwords to 8+ characters
Submitted by anonymous - 9 years ago
2

Country calling codes

PCRE (PHP <7.3)
Parses countries list from https://countrycode.org/
Submitted by anonymous - 9 years ago
1

a-zA-Z + 0-9 + [!$%&?]

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Name Validation

PCRE (PHP <7.3)
Start with capital letter. Allowed special characters '(Apostrophe) -(hyphen) .(dot) (space) and can not end with -(Hyphen)
Submitted by Venu Nimmagadda - 9 years ago
2

CSS Minimizer

PCRE (PHP <7.3)
Takes any valid CSS and minimizes it, removing comments and whitespace. Can be called with something like PHP's preg_replace() to dynamically minimize css files.
Submitted by skoskie - 9 years ago
-2

Match words in a string

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
0

str with whitespace not starting with space

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

C-Syle If Statement to Excel

ECMAScript (JavaScript)
no description available
Submitted by nomloc - 9 years ago
0

Not Empty String

PCRE (PHP <7.3)
Match a not-empty string. A string with only spaces or no characters is an empty-string. When match something, mathc all the string with the exception of the eventually space at the and
Submitted by Luca - 9 years ago
2

Получение числа, которым заканчивается строка

PCRE (PHP <7.3)
no description available
Submitted by summer_rain - 9 years ago
2

Match at least 2-letters (international)

ECMAScript (JavaScript)
RegExp to match that user has entered at least 2-letters (including international letters) in a field
Submitted by anonymous - 9 years ago
1

dutch zipcode with named matching

PCRE (PHP <7.3)
no description available
Submitted by Eelke van den Bos - 9 years ago
2

regex 1 or more json array

PCRE (PHP <7.3)
no description available
Submitted by me - 9 years ago
1

Italian Fiscal Code [Codice fiscale]

ECMAScript (JavaScript)
Codice fiscale italiano
Submitted by Italo - 9 years ago
1

ipv4 IP addressses, capturing private ranges

PCRE (PHP <7.3)
Capture 0.0.0.0-255.255.255.255 IP address octets. Capture private ranges, such as '169.254.' and '10.'
Submitted by OnlineCop - 9 years ago
1

decimal number validation

PCRE (PHP <7.3)
accepts 1; 1.1; 112315.23135
Submitted by MS - 9 years ago
2

Find any URL with no trailing slash

ECMAScript (JavaScript)
Not perfect, but better than none.
Submitted by oneglory - 9 years ago
0

date format regex for MM/dd/yyyy in javascript

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

username

PCRE (PHP <7.3)
Letras, Ñ, acentos, números, guión y barra baja
Submitted by diegosanz - 9 years ago
1

Date format

ECMAScript (JavaScript)
date should be in format YYYYMMDDHHMMSS
Submitted by Prashant Kumar Dubey - 9 years ago
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Community Library Entry

1

Regular Expression
Python

r"
r
"
gm
Open regex in editor

Description

no description available

Submitted by anonymous - 10 years ago