Regular Expressions 101

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Community Patterns

-2

indonesian p0rn word filter

PCRE (PHP <7.3)
find and replace bad and p0rn indonesian words
Submitted by teknokoplak - 10 years ago
-2

Header `Link` validator

ECMAScript (JavaScript)
no description available
Submitted by Vaseker - 10 years ago
-2

Date YYYYMMDD

PCRE (PHP <7.3)
Date in format YYYYMMDD Year between [1900-2099] No leap year check but month 02 is limited to 29 days.
Submitted by Ahmed Z - 10 years ago
-2

Matching HTML attributes

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
-2

Remove /* comments */ from CSS

PCRE (PHP <7.3)
no description available
Submitted by JerseyMilker - 10 years ago
-2

Version in Cordova config.xml

PCRE (PHP <7.3)
no description available
Submitted by procek - 10 years ago
-2

RegEx within tags

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
-2

example

Python
match
Submitted by anonymous - 10 years ago
-2

Password filter

PCRE (PHP <7.3)
a regular expression validate the passowrd. The criteria is that the password should contain atleast one upper case and one lower case letter.
Submitted by HMK - 10 years ago
-2

Maintain portion in the middle

PCRE (PHP <7.3)
no description available
Submitted by HMK - 10 years ago
-2

Basic grammar for regex matching of simplistic Makefiles

Python
This expression should both normal and wildcard targets and rules wrapped in simple sub-shell or varriable substitution enclosures.
Submitted by Robert Butler <me@r-butler.net> - 10 years ago
-2

Regex for 1 to 100 with or without decimal values

ECMAScript (JavaScript)
no description available
Submitted by Ved - 10 years ago
-2

Simplify HTML

PCRE (PHP <7.3)
no description available
Submitted by LA - 10 years ago
-2

1

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
-2

eee

Python
no description available
Submitted by anonymous - 10 years ago
-2

get all href=()

PCRE (PHP <7.3)
no description available
Submitted by artyom lisovskij - 10 years ago
-2

valid windows file name

ECMAScript (JavaScript)
no description available
Submitted by Mitacha - 10 years ago
-2

Decimal Number

ECMAScript (JavaScript)
Parse decimal numbers with optional thousands and/or decimal separator. #i18n #l11n #international
Submitted by Andreas Pizsa - 10 years ago
-2

link

Python
no description available
Submitted by NTP-[SADAS] - 10 years ago
-2

e164_basic

PCRE (PHP <7.3)
e164_basic
Submitted by anonymous - 10 years ago
123456...901

Community Library Entry

-2

Regular Expression
PCRE (PHP <7.3)

/
^([1-9])(?!\1)([0-9])(?!\1|\2)([0-9])(?!\1|\2|\3)([0-9])$
/
gm
Open regex in editor

Description

A pcre that capture a 4-digit numeric that does not allow a leading zero and no repeat digits.

Submitted by Jeff Thompson - 10 years ago