Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

2
pcre

PAN verification regex

Regex to verify PAN in India
Submitted by Anirban - 8 years ago
15
javascript

Hashtag

The secret of the Twitterverse.
Submitted by Joogl - 8 years ago
1
pcre

Test

test
Submitted by royskatt - 8 years ago
1
pcre

semver

Semantic Versioning regex pattern according to Tom Preston-Werner http://semver.org/ https://github.com/mojombo/semver/blob/master/semver.md ...
Submitted by @gvlx <Gerardo Lisboa> - 8 years ago
2
pcre

semver

Semantic Versioning regex pattern according to Tom Preston-Werner http://semver.org/ https://github.com/mojombo/semver/blob/master/semver.md First version of this regex follows semver 2.0.0....
Submitted by @gvlx <Gerardo Lisboa> - 8 years ago
1
pcre

Europead date or MSSQL Timestamp

Matches european dates (DD.MM.YYYY[ HH:MM:SS]) and MS-SQL Timestamp ({ts 'YYYY-MM-DD HH:MM:SS'})
Submitted by anonymous - 8 years ago
-2
javascript

Decimal Number

Parse decimal numbers with optional thousands and/or decimal separator. #i18n #l11n #international
Submitted by Andreas Pizsa - 8 years ago
1
pcre

input mandatory title

no description available
Submitted by anonymous - 8 years ago
0
pcre

webongo

webongo test
Submitted by webongo - 8 years ago
1
pcre

search mailadress

no description available
Submitted by anonymous - 8 years ago
-2
javascript

valid windows file name

no description available
Submitted by Mitacha - 8 years ago
4
pcre

Remove HTML tags

This regex is used to remove HTML tag on string
Submitted by Jordane BACHELET - 8 years ago
1
pcre

Mips I-Type Instructions

Parses an I-Type Mips instruction. You can add and remove instructions in the list to support more I-Type instructions. Will detect only "addi", "andi" or "ori" as is
Submitted by lunfel - 8 years ago
1
pcre

Mips R-Type Instructions

Parses an R-Type Mips instruction. You can add and remove instructions in the list to support more R-Type instructions. Will detect only "add", "and", "nor" or "sub" as is
Submitted by lunfel - 8 years ago
1
pcre

find single character

Why this regEx not find all single character? Why not work Start of string and End of string in bracket?
Submitted by anonymous - 8 years ago
12
javascript

Full name (Turkish)

Matches case insensitive first name, optional unlimited number of middle names and last name separated with space format. Replaced \w with explicit char range for Turkish support. (Äž accepted as first char not to over complex)
Submitted by CKK - 9 years ago
-2
pcre

get all href=()

no description available
Submitted by artyom lisovskij - 9 years ago
1
pcre

Convert YYMMDD to DD/MM/YY

I'm new to regular expressions and I've been searching high and low for this really simple date conversion from YYMMDD to DD/MM/YY e.g. 140923 to 23/09/14. Maybe I just didn't search hard enough, but here goes: Search/original string: (\d{4})(\d{2})(\d{2}) ...
Submitted by Nike Begbaaji - 9 years ago
1
pcre

testmmoj

no description available
Submitted by anonymous - 9 years ago
1
pcre

Match Tags in ExpressionEngine

The second matcher will get EE tags from $tagdata.
Submitted by Kyle Palko - 9 years ago
1...619620621622623624625...645

Find html tag opening for tag with specific class.

Vote

-1

Regular Expression
pcre

/
^(?:(?<!\/\/|\/\*|<!--).)* #check if commented out <[a-z][a-z0-9]*?\b #find start of a tag (?:.(?![^?]>))+ #Must not find > between start and class unless ?> class=(["']) #Find class and opening quotes (?:(?!\1).)* \bmatch\b (?:(?!\1).)* #see if our tag is in between the quotes \1 #closing quotes .*(?<!\?)> #find first > without ? in front of it
/
gmUix
Open regex in editor

Description

Loading markdown...
Submitted by Stack overflow Superspy - 9 years ago