Regular Expressions 101

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Community Patterns

-3

matching words between tags

ECMAScript (JavaScript)
matching words between square brachets tags include newline or carriage return
Submitted by anonymous - 9 years ago
-3

Remove special character at first position of string

PCRE (PHP <7.3)
This search for special character at first position in the string
Submitted by anonymous - 9 years ago
-3

retrieve hostname without subdomain

PCRE (PHP <7.3)
no description available
Submitted by Diego Zuluaga - 9 years ago
-3

TD data from html table

Python
no description available
Submitted by Deepak Bansal - 9 years ago
-3

Regex Include & Exclude

PCRE (PHP <7.3)
Exclude part of a string in an include string.
Submitted by anonymous - 9 years ago
-3

IPv4 address

Python
Matches any IPv4 address
Submitted by anonymous - 8 years ago
-3

Xml Parser (improved description)

PCRE (PHP <7.3)
]+)\s()\s(?:\/>|>(.)) - (with global) finds all tags in scope 1st group is tagname 2nd group is attributes 3rd group (if it exists) is value of the tag ...
Submitted by veryanonymous - 8 years ago
-3

Working With Data regex sample text

PCRE2 (PHP >=7.3)
This is a sample text for use at my "Working With Data" workshop session on regular expressions.
Submitted by anonymous - 3 years ago
-2

Finds HTML img tags

PCRE (PHP <7.3)
no description available
Submitted by Matt Solum - 11 years ago
-2

Remove namespaces

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
-2

Date time

PCRE (PHP <7.3)
no description available
Submitted by Mr.Neutro - 11 years ago
-2

Russian mobile number normilizer (dumb)

PCRE (PHP <7.3)
no description available
Submitted by fullpipe - 11 years ago
-2

non-negative integer

ECMAScript (JavaScript)
repeat ... refactor
Submitted by jay johnson - 11 years ago
-2

Get text between quotes (ignore escaped ones)

PCRE (PHP <7.3)
http://stackoverflow.com/a/171499/1519058
Submitted by Enissay - 11 years ago
-2

email

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 11 years ago
-2

Filter IP from beggin of log

PCRE (PHP <7.3)
no description available
Submitted by W - 11 years ago
-2

Remove empty HTML tags

PCRE (PHP <7.3)
Removes empty HTML tags. Was needed for old input clean-up and to keep a HTML parses from crashing. Looking for improvement on bottom test.
Submitted by R. Sartorius - 11 years ago
-2

Ukazka

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
-2

failed attempt

PCRE (PHP <7.3)
no description available
Submitted by DynV - 11 years ago
-2

A masz!

PCRE (PHP <7.3)
no description available
Submitted by Ja - 11 years ago
12345...897

Krist name or address

1

Regular Expression
PCRE2 (PHP >=7.3)

/
^k[a-z0-9]{9}$|^(?:([a-z0-9-_]{1,32})@)?([a-z0-9]{1,64}).kst$
/
gmi
Open regex in editor

Description

Krist name or address regex, where names also support metanames. Source 1 Source 2

Submitted by anonymous - 4 months ago