Regular Expressions 101

Order By

Sponsors

Community Patterns

2

sample

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
1

Number, comma and dot

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago (Last modified 9 months ago)
1

js

ECMAScript (JavaScript)
no description available
Submitted by sd - 10 years ago
9

Removing an XML Nodes namespace prefix from a XML string wit

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

Remove namespaces

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
4

Match Brackets and anything inside

ECMAScript (JavaScript)
no description available
Submitted by andreayang - 10 years ago
1

saja

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
0

Dotted-decimal IPv4 address

PCRE (PHP <7.3)
Validates an IPv4 address for use as a URI host as defined in RFC-3986.
Submitted by ezzatron - 10 years ago
1

{if}{endif} matcher

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

get image with classname

ECMAScript (JavaScript)
no description available
Submitted by @cloverink - 10 years ago
1

why this matches?

PCRE (PHP <7.3)
no description available
Submitted by romans - 10 years ago
-1

Substitutin

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
0

negated special characters

PCRE (PHP <7.3)
no description available
Submitted by Rimjhim - 10 years ago
236

Matching email addresses per RFC5322

PCRE (PHP <7.3)
The BNF rules from RFC 5322 transformed to PCRE by Nikita Popov and described in the post http://nikic.github.io/2012/06/15/The-true-power-of-regular-expressions.html.
Submitted by Michael Musson - 10 years ago
0

quoted string possibly containing escaped delimiter

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

bridal quality

PCRE (PHP <7.3)
no description available
Submitted by mine - 10 years ago
-1

Twitter #hashtags

Python
Using the twitter API, take a tweet object and find & link #tags to embed in HTML
Submitted by @triplec1988 - 11 years ago
1

Anom

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 11 years ago
0

Simple

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 11 years ago
1

email

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
1...730731732733734735

GapList

0

Regular Expression
ECMAScript (JavaScript)

/
^CDPHP_SPRPT_GapList_[0-9]{6}(2[0-1]|1[01][0-9]|1[6-9])_[0-9]{9}.txt
/
gm
Open regex in editor

Description

read in gap list file with date day range between 17-21

Submitted by anonymous - 4 years ago