Regular Expressions 101

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Community Patterns

1

Parse Logs

PCRE (PHP <7.3)
Parsing Logs http://stackoverflow.com/questions/32067661/regex-get-all-text-after-pattern-from-log-c-sharp/32067747#32067747 Avinash Raj http://stackoverflow.com/users/3297613/avinash-raj
Submitted by Avinash Raj - 9 years ago
1

Youtube ID

PCRE (PHP <7.3)
get youtube video ID
Submitted by anonymous - 9 years ago
1

Validate City Names

ECMAScript (JavaScript)
Validate City Names (For USA/ Other country)
Submitted by Ashish - 9 years ago
1

Name Initials

ECMAScript (JavaScript)
Matches 2 or 3 initials from a name. If there is a "," and suffix like Jr., it does not include that in the result.
Submitted by Brad M. - 9 years ago
1

Floating Point

ECMAScript (JavaScript)
Tests a floating point number
Submitted by Josh L. Rasmussen - 9 years ago
3

Currencies

PCRE (PHP <7.3)
Matches numbers formatted like currencies
Submitted by elgehelge - 9 years ago
0

Clojure

Python
no description available
Submitted by anonymous - 9 years ago
0

Parse date between 1000 and 2012 in format(YYYY/MM/DD HH:MM)

PCRE (PHP <7.3)
This my first regExp)
Submitted by Andy - 9 years ago
1

BEM for css

PCRE (PHP <7.3)
no description available
Submitted by giacomozinetti - 9 years ago
-2

domain name

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

hosts file parser

PCRE (PHP <7.3)
This expression parses hosts file lines and extracts IP, domains, commented lines. Yet doesn't support ending comments.
Submitted by Jarek Wasilewski - 9 years ago
1

git://git.apache.org/aurora.git

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
-1

Integers and Decimals

PCRE (PHP <7.3)
Matches integers and decimals with or without thousands grouping.
Submitted by Franz Alex Gaisie-Essifie - 9 years ago
1

ip/host:port parser (proxy lists)

PCRE (PHP <7.3)
simple ip:port or host:port parser capturing ip or host and port, usually used for proxy lists
Submitted by The Voider - 9 years ago
4

TV series season and episode names

PCRE (PHP <7.3)
This regex matches against season and series names
Submitted by mikey - 9 years ago
1

Shortcode_filter

PCRE (PHP <7.3)
CLeans your HTML code from shortcodes and images :)
Submitted by Colta Victor - 9 years ago
1

Matches Content-Type field of HTTP response

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

try1

ECMAScript (JavaScript)
try1
Submitted by anonymous - 9 years ago
1

Anagram match of "poultryoutwitsants"

PCRE (PHP <7.3)
this is an anagram matcher to run upon words
Submitted by sp90 - 9 years ago
1

get class

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1...816817818819820...902

Community Library Entry

1

Regular Expression
PCRE2 (PHP >=7.3)

/
(?<protocol>\w*)\:\/\/(?<username>[\w\-]*@)?(?<domain>(?:(?<thld>[\w\-]*)\.)?(?<sld>[\w\-]*)\.(?<tld>[a-zA-Z]*))(?:\:(?<port>\d*))?
/
gm
Open regex in editor

Description

Get Complete Domain with protocol, username, Third-Level-Domain, Second-Level-Domain, Top-Level-Domain and Port

For Example:

Course at https://udemy.com/path/to/course Test at http://user@sample.com/path Something ftp://domain.com:80/any

Group names:

protocol: Protocol username: Username domain: Complete Domain thld: Third-Level-Domain sld: Second-Level-Domain tld: Top-Level-Domain port: Port

Submitted by amnd33p - 5 months ago (Last modified 5 months ago)