Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

0
python

Valid HTTP url

Matches in python valid urls (excludes some edge cases), but pretty good to verify an URL before scraping it
Submitted by anonymous - 3 days ago
0
python

匹配中文数字，用于逆向文本标准化

大部分应当匹配的数字都匹配上了。 第2个捕获组，即是内容（可能加的有单位，需要手动去除）
Submitted by HaujetZhao - 3 days ago
0
python

chit_kaung_song_names

Extract Singer Chit Kaung's song names in Myanmar + English
Submitted by paing - 3 days ago
0
python

Author cite

Get author names from shitty import
Submitted by anonymous - 4 days ago
0
python

shift_factor

extracting constraint id from composed column header
Submitted by Dario Romero - 7 days ago
0
python

List of lists of numbers (no leading zeros)

List of lists of numbers (no leading zeros)
Submitted by anonymous - 7 days ago
0
python

Session Start/Close

Capturing Start/Close in IRC-logs
Submitted by Corpset - 11 days ago
0
python

PLDI regex 3

for pldi answer
Submitted by PlaceReporter99 - 12 days ago
0
python

PLDI regex 2

for pldi answer
Submitted by PlaceReporter99 - 12 days ago
0
python

PLDI regex 1

For pldi answer
Submitted by PlaceReporter99 - 12 days ago
0
python

Dyno warning regex

Used to separate things in dyno warning
Submitted by anonymous - 13 days ago
0
python

Hesla ISJ

ISJ
Submitted by anonymous - 14 days ago
0
python

100-4300

match 100, 200, 300 upto 4300
Submitted by anonymous - 15 days ago
1
python

Get <NIC>

Get NICs from string
Submitted by anonymous - 20 days ago
0
python

Python Regex to Find Rack Files

Python Regex to Find Rack Files
Submitted by anonymous - 25 days ago
0
python

camel-assistnt resp

camel-assistnt resp
Submitted by anonymous - a month ago
0
python

langchain

langchain
Submitted by anonymous - a month ago
0
python

LC - Athento

Expresion regular para extraer informacion desde el titulo de un documento
Submitted by Fernando Olivera - a month ago
0
python

URL Pattern Django

URL Pattern Django
Submitted by Fernando Olivera - a month ago
0
python

walter1976FirstClean

walter1976FirstClean
Submitted by anonymous - a month ago
1234...103

Capture optional HTML tag attributes in any order

Vote

0

Regular Expression
pcre2

/
<img\s+ (?=[^>]*\balt="(?<alt>[^>]*?)")? # optional alt attribute (?=[^>]*\bclass="(?<class>[^>]*?)")? # optional class attribute (?=[^>]*\bsrc="(?<src>[^>]*?)") # src attribute [^>]*\/>
/
gx
Open regex in editor

Description

Loading markdown...
Submitted by Patrick Janser - 4 months ago