Regular Expressions 101

Order By

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

Community Patterns

0

eval expression

Python
expression will create from example: 2 + 1 + 3 * 510.3 - 50 * (20 - 29 * 2) this: 2,+,1,+,3,,510.3,-,50,,(20,-,29,*,2)
Submitted by NotMEE12 - 2 years ago
0

Σ = {0, 1}. Cadenas de longitud impar ≥ 3 formadas por ceros y unos alternados.

PCRE2 (PHP >=7.3)
Cadenas de longitud impar ≥ 3 formadas por ceros y unos alternados.
Submitted by JCMM - 2 years ago
0

Node-red DSMR reading

ECMAScript (JavaScript)
0:1.8.1(010972.842*kWh) normaal tarif
Submitted by anonymous - 2 years ago
0

ip address

Java 8
ip address regex
Submitted by shyam - 2 years ago
0

Company name

ECMAScript (JavaScript)
Company name
Submitted by anonymous - 2 years ago
0

log filter 01

PCRE2 (PHP >=7.3)
expression for removing unnecessary information
Submitted by ndeans - 2 years ago
0

Device_name

PCRE2 (PHP >=7.3)
doesn't process road warrior or dubi location dubii missing interface?
Submitted by Keith - 2 years ago
0

my_device_usage

PCRE2 (PHP >=7.3)
usage
Submitted by Keith - 2 years ago
0

Regex for matching French Phone Numbers

PCRE2 (PHP >=7.3)
This is an expression that will match French Phone numbers You can modify this expression to help you match your needs.
Submitted by anonymous - 2 years ago
0

PAN Number (India)

PCRE2 (PHP >=7.3)
Format of PAN Number (issued in India)
Submitted by anonymous - 2 years ago
0

URL filter out of a shell script file, inc URLs with ";"

PCRE2 (PHP >=7.3)
URL filter out of a shell script file, inc URLs with ";" in the POST part
Submitted by MaxPeal - 2 years ago
0

Get Filename from Content-Disposition Header

PCRE2 (PHP >=7.3)
Extract Download Filename from Content-Disposition Header
Submitted by thegass - 2 years ago
0

ISO date

ECMAScript (JavaScript)
Validates a date string as a valid iso entry
Submitted by Franco Grobler (franco199906@gmail.com) - 2 years ago
0

Remove all html from string

PCRE (PHP <7.3)
Remove all tags and special character such as &nbsp;
Submitted by enrico mosca - 2 years ago
0

email

PCRE2 (PHP >=7.3)
validate email
Submitted by anonymous - 2 years ago
0

Find valid SAS names

PCRE2 (PHP >=7.3)
https://www.sfu.ca/sasdoc/sashtml/lrcon/z0998953.htm#z0998951
Submitted by ABANTR - 2 years ago
0

Match time HH:MM:SS or MM:SS similar to YT chapters

ECMAScript (JavaScript)
Used in JS context to extract time from string metadata aka YouTube chapters. Trailing text and chars are ignored for each new line.
Submitted by JVE - 2 years ago (Last modified 2 years ago)
0

Match HTML tag with specific attributes

ECMAScript (JavaScript)
1
Submitted by anonymous - 2 years ago
0

CSS Class Styles

PCRE2 (PHP >=7.3)
Regex to find CSS Class Styles
Submitted by JR - 2 years ago
0

GST (India)

PCRE2 (PHP >=7.3)
Detects Indian GST numbers (Goods & Services Tax). Based on https://groww.in/p/tax/gstin
Submitted by anonymous - 2 years ago
1...878879880881882...901

Community Library Entry

0

Regular Expression
ECMAScript (JavaScript)

/
^\s*\S+\s+up\s+(?<uptime>(?:\S+\s+day[s]?,\s+\d+:\d+|\S+\s+min)|\d+:\d+)
/
gm
Open regex in editor

Description

Text: 16:37:50 up 18 days, 19:59, load average: 0.23, 0.26, 0.29 11:12:08 up 899 days, 20:35, 2 users, load average: 0.28, 0.29, 0.25 15:19:17 up 22:45, load average: 0.18, 0.31, 0.36 11:11:11 up 12:55, 2 users, load averages: 0.00, 0.01, 0.06 11:11:11 up 55 min, 2 users, load averages: 0.00, 0.01, 0.06

Match: 18 days, 19:59 899 days, 20:35 22:45 12:55 55 min

Submitted by Feruz Ibadullaev - 2 years ago (Last modified a year ago)