Regular Expressions 101

Order By

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

Community Patterns

0

HTML TAG Match

PCRE2 (PHP >=7.3)
Match a html tag.
Submitted by Fernando Gaston Olivera Alaniz - 3 years ago
1

CSV quotation mark

PCRE2 (PHP >=7.3)
See quotes that are not delimiters
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
1

No trailing spaces or extra spaces max char 200 min 2 and hyphen and & only allowed

PCRE (PHP <7.3)
No trailing spaces or extra spaces max char 200 min 2 and hyphen and & only allowed
Submitted by Natalia zolotareva - 3 years ago
2

Currency with dollar sign, two decimals, negative allowed, starting with period ok

ECMAScript (JavaScript)
Currency with dollar sign, two decimals, negative allowed, starting with period ok
Submitted by Natalia Zolotareva - 3 years ago
0

Nom avant domaine

PCRE2 (PHP >=7.3)
sdfsdfsdfsdf
Submitted by sdfsfsdfsdf - 3 years ago
0

py.checkio.org, task.long-repeat-inside

PCRE2 (PHP >=7.3)
in this one you should find a repeating sequence inside the substring. I have an example for you: in a string "abababc" - "ab" is a sequence that repeats more than once, so the answer will be "ababab" `repeat_inside('aaaaa') == 'aaaaa' repeat_inside('aabbff') == 'aa' repeat_inside('aababcc'...
Submitted by https://py.checkio.org/mission/long-repeat-inside/publications/rossras/python-3/regular-expressions-now-you-have-two-problems/ - 3 years ago (Last modified 3 years ago)
0

Parse ISO date with named group for Python

Python
Parses ISO date like: 2021-01-19T15:21:32.59+02:00 and returns these named groups: fulldate (full date and time) date (2021-01-19)...
Submitted by Fabio Rotondo (fsoft) - 3 years ago
0

Currency Style (py.checkio.org)

Python
a mission on py.checkio.org: Currency Style
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
0

YouTube vid length

ECMAScript (JavaScript)
as found in: https://youtube.com/watch?v=${videoID}&persist_app=1&app=m to search for video time in minutes & seconds
Submitted by tomByrer - 3 years ago (Last modified 3 years ago)
0

Validate email

PCRE2 (PHP >=7.3)
Regex for email validation
Submitted by anonymous - 3 years ago
0

Extract registration and model

ECMAScript (JavaScript)
Capture registration and aircraft model
Submitted by Federico Villa - 3 years ago (Last modified 3 years ago)
0

finding video names

ECMAScript (JavaScript)
Should find any video names
Submitted by anonymous - 3 years ago
0

Find queries that end with

PCRE2 (PHP >=7.3)
Find Search Queries that ends with a particular keyword or keywords
Submitted by anonymous - 3 years ago
0

Search Queries that begin with a particular keyword

PCRE2 (PHP >=7.3)
Find search queries that begin with a specific keyword/keywords
Submitted by anonymous - 3 years ago
0

Check WP Admin URLs

PCRE2 (PHP >=7.3)
Check WP admin pages that are indexed
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
0

Check for content injections

PCRE2 (PHP >=7.3)
Check to see if site has been compromised with injected content
Submitted by anonymous - 3 years ago
0

Transactional

PCRE2 (PHP >=7.3)
View queries based on intent for transactional queries
Submitted by anonymous - 3 years ago
0

Commercial Query Regex

PCRE2 (PHP >=7.3)
Show queries that define different user intent based on commercial queries.
Submitted by anonymous - 3 years ago
0

Navigational Query Regex

PCRE2 (PHP >=7.3)
Show queries that define user intent based on navigation
Submitted by anonymous - 3 years ago
0

Informational Query Regex

PCRE2 (PHP >=7.3)
Show queries that defines user intent for informational queries
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
1...166167168169170...901

Community Library Entry

0

Regular Expression
Python

r"
(?P<l>\d+(\,\d+)?)\s*x\s*(?P<w>\d+(\,\d+)?)\s*x\s*(?P<h>\d+(\,\d+)?)
"
g
Open regex in editor

Description

no description available

Submitted by anonymous - 6 years ago