Regular Expressions 101

Order By

Sponsors
There are currently no sponsors. Become a sponsor today!

Community Patterns

0

点运算符 .

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 5 years ago
0

HackerRank - Forward References

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Match Valid IPv4 and IPv6

PCRE (PHP <7.3)
no description available
Submitted by Blessy - 5 years ago
0

IPv6 validation

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

IPv4 validation

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Find a word (Case-Insensitive)

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 5 years ago
0

Date Validation - Including Leap Year (mm/dd/yyyy)

ECMAScript (JavaScript)
This regex validates all dates between 01/01/1900 and 12/31/2099, including leap-year validation. It follows a mm/dd/yyyy format, and enforces two-digit month/year formats.
Submitted by anonymous - 5 years ago
0

Date Validation - Including Leap Year (m/d/yyyy)

PCRE (PHP <7.3)
This regex validates all dates between 1/1/1900 and 12/31/2099, including leap-year dates. It allows either one or two digit month/date values.
Submitted by anonymous - 5 years ago
0

First Line

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Regex Password pattern

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

array redex recursion

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

String after $

ECMAScript (JavaScript)
Selects the string after the $ sign
Submitted by anonymous - 5 years ago (Last modified 3 years ago)
0

exclude list of langs

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

exclude list of langs in groups

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Abbvie - Get User Extension and UserName

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

SpaceIdentifierCode

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

nametovalue

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Get document.cookie value by name

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 5 years ago
0

GA Event Category Regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

remove Data-*

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
1...471472473474475...644

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
^((?:[A-Za-z0-9+]+)(?:[._-]{1}[A-Za-z]+)*)([._-]{1}(?:[+-_\dA-Za-z.]*)*)*$
/
gm
Open regex in editor

Description

Splitting Additionalname in Basename and Specification

Submitted by JK - a year ago (Last modified a year ago)