Regular Expressions 101

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Community Patterns

1

Find all text lines after simple time code

PCRE2 (PHP >=7.3)
Given a time code caption file (not standards compliant) use this script to match all lines following a time code line You can use this regex in Notepad++ to generate a new file that only contains the matches in the form of ^(?!\d:\d{2}+).+
Submitted by Alexander Roberts - a year ago
1

Get a canonical link from html page

PCRE2 (PHP >=7.3)
Gets the canonical link from a html page provided it has one
Submitted by anonymous - a year ago
1

Prime number test

PCRE2 (PHP >=7.3)
Prime number test
Submitted by anonymous - a year ago (Last modified a year ago)
1

RegEx for Treating Express Route

ECMAScript (JavaScript)
A Regex that can be applied over the following routes pattern: GET ^\/auth\/?(?=\/|$)/generate GET ^\/auth\/?(?=\/|$)/callback Applying it inside a code, it will get like this:...
Submitted by HorselessName - a year ago
1

Match paths

PCRE2 (PHP >=7.3)
Match paths
Submitted by os_niko - a year ago
1

CSS classes

ECMAScript (JavaScript)
This selects all (non crazy) CSS class in all valid scenarios
Submitted by anonymous - a year ago
1

URLs

ECMAScript (JavaScript)
A simple URL regex that can handle most "properly" formed URLs, and some URIs. It features named groups to easily destruct matches. URIs can use relative paths (../ and ./) to resources. Example (JavaScript) let url = "https://username:password@example.org:8080/path/to/resource?query=term&query=ter...
Submitted by ephellon - a year ago (Last modified 10 months ago)
1

git-flow branch names

PCRE2 (PHP >=7.3)
This is the regex for our branch names.
Submitted by stefanfrede - a year ago
1

Get text after parenthesis.

Python
This regular expression helps to get the strings of a line that comes after a parenthesis and a blank space. Could be useful with lines of text with or similar format of the APA citation style: Author (year) title
Submitted by anonymous - a year ago
1

Custom Datetime Finder

PCRE2 (PHP >=7.3)
Determine date time parts
Submitted by anonymous - a year ago (Last modified a year ago)
1

URL

PCRE2 (PHP >=7.3)
Support any types of URL for https and http protocol. http or https [optional] domain name [mandatory] file path [optional] query parameter [optional]
Submitted by 17Hieng - a year ago (Last modified a year ago)
1

Malaysian NRIC

PCRE2 (PHP >=7.3)
Strict Malaysian NRIC format check Version 2: Shorten with assertion
Submitted by 17Hieng - a year ago (Last modified a year ago)
1

12 hour time

PCRE2 (PHP >=7.3)
Use this expression to validate a 12 hour time input
Submitted by Amit Sharma - a year ago
1

Google chat WebHook integration

PCRE2 (PHP >=7.3)
Regular match an URL integration to Google chat by WebHook
Submitted by Vito Bryliano - a year ago
1

datime

PCRE2 (PHP >=7.3)
datetime
Submitted by anonymous - a year ago
1

文件名称验证

Java 8
操作系统文件名称验证，参考了Windows，Linux，Mac
Submitted by 腾龙问天 - a year ago
1

Persian and English Title and Name and Address

ECMAScript (JavaScript)
it is a validator for name, title, address or any texts what need only accept persian-arabic alphabet and english. additional some characters like - ,
Submitted by saebkhanzadeh - a year ago
1

Youtube redirect regex

ECMAScript (JavaScript)
Separate the youtube tracking redirect link to its main companions Version 1 Python PHP Version 2...
Submitted by TS - a year ago (Last modified a year ago)
1

Ansible Playbook Execution - Task Output

Python
Parse Task Titles and capture results/output of each task
Submitted by Paul Cummings - a year ago
1

Match non LATIN-9 (ISO 8859-15) characters

ECMAScript (JavaScript)
Matches all non LATIN-9 (ISO 8859-15) characters.
Submitted by anonymous - a year ago
1...340341342343344...902

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
^(?<whole>[_\d]+)(?:(?<dot>\.)(?<dec>[_\d]+))?(?:(?<exp>[eE])(?<exp_sgn>[+-])?(?<exp_num>[_\d]+))
/
gm
Open regex in editor

Description

no description available

Submitted by anonymous - 5 years ago