Regular Expressions 101

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Community Patterns

0

To work with comma separated lists

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

Parse OTP from QR Code

ECMAScript (JavaScript)
This regular expression parses the uri of an one-time password typically masked by a QR Code. The expression supports the core hotp and totp, name, secret and optional counter (for hotp)
Submitted by Carsten and Craig - 9 years ago
0

JAPANESE ZENKAKU KANA ONLY

ECMAScript (JavaScript)
NOT ALLOW HANKAKU CHARACTOR
Submitted by nobuhiko futagami - 9 years ago
1

Naming

ECMAScript (JavaScript)
Naming
Submitted by Matt - 9 years ago
0

isDateTime

ECMAScript (JavaScript)
Validação: Data d/m/yy d/mm/yyyy dd/m/yyyy dd/mm/yy...
Submitted by Rafael Fischer - 9 years ago
0

isDate

ECMAScript (JavaScript)
Validador de Data e Hora
Submitted by Rafael Fischer - 9 years ago
1

ISO 8601 Duration Validator

ECMAScript (JavaScript)
Validates format of ISO-8601 duration.
Submitted by ed0wolf - 9 years ago
1

URL Segment Matching for rewrites

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

user-agent tester

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

\d{4}(0[1-9]|1[0-2])(0[1-9]|[1-2]\d|30|31)T([01]\d|2[0-3])[0-5]\d[0-5]

ECMAScript (JavaScript)
yyyymmddThhmmss
Submitted by suman - 9 years ago
1

uri validate with a prefix

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

find action,form,forward struts

ECMAScript (JavaScript)
find action,form,forward struts Remplace @ACTION@ = action struts Remplace @FORM@ = form name struts Remplace @FORWARD@ = forward name struts
Submitted by anonymous - 9 years ago
2

Date between 1950 and 2050

ECMAScript (JavaScript)
Date in format MM-dd-yyyy
Submitted by Daniel Quijada - 9 years ago
1

RFC Persona Moral

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

RFC Persona Fisica

ECMAScript (JavaScript)
no description available
Submitted by Carlos Zaragoza - 9 years ago
3

time format HH:mm

ECMAScript (JavaScript)
validates strings in time format HH:mm with hour in 24h format. only accepts up to 23:59
Submitted by Kelps Leite de Sousa - 9 years ago (Last modified a year ago)
-2

Validating comma delimited strings for whitespaces & extra commas

ECMAScript (JavaScript)
Validating comma delimited strings for whitespaces & extra commas -- +(,()+){0,}
Submitted by Cyril Mathew - 9 years ago
1

Index filtering

ECMAScript (JavaScript)
Une expression pour définir des expressions de filtrage basé sur l'index (comme les numéros de pages dans les dialogues d'impression) Chaque segment de page est séparé par une , Chaque segment peut être sous la forme : : 4 .. : 3.. .. : 2..4...
Submitted by olivr70 - 9 years ago
-2

Multiple Email Address Validation

ECMAScript (JavaScript)
Validates Multiple email addresses seperated by comma.
Submitted by Rajesh Badam - 9 years ago
0

Split by character outside quotes

ECMAScript (JavaScript)
Splits text by a character which is not inside the quotes. Example: foo:"01":"02:03":"04:05:06":"07:08:09:10" ^^^ ^^^^ ^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^
Submitted by .iqqmuT - 9 years ago
1...281282283284285...309

Community Library Entry

-2

Regular Expression
ECMAScript (JavaScript)

/
^(?!$)M{0,2}(?:M(?=CM(?:XC)?(?:IX)?$))?(?:C(?=M[^CD]*(?:XC)?[^CD]*$))?M?(?:C(?=D[^C]*(?:XC)?[^C]*$))?D?C{0,2}(?:C(?=XC(?:IX)?$))?(?:X(?=C[^X]*(?:IX)?[^X]*$)(?!.*L))?C?(?:X(?=L[^X]*(?:IX)?[^X]*$))?L?X{0,2}(?:X(?=IX$))?(?:I(?=[XV]$))?X?V?I{0,3}$
/
Open regex in editor

Description

This regex matches roman numbers from 1 (I) to 3999 (MMMCMXCIX)

Submitted by Nicolò Ribaudo - 9 years ago