Regular Expressions 101

Order By

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

Community Patterns

-2

Ascending and Descending order

Java 8
This regex is to match Ascending or descending order of 8 digit number
Submitted by anonymous - a year ago
-1

匹配引号内容/match quotation mark content

ECMAScript (JavaScript)
匹配带引号内容，被引号包含的内容 结构($x) ((前引号)(内容)(后引号)) ...
Submitted by 诶!你的尾巴掉了 - a year ago (Last modified a year ago)
-2

Codeforces 1800A Solution

ECMAScript (JavaScript)
By inserting this regex in a programming language to test it against Codeforces 1800A you'll solve the task
Submitted by EntityPlantt - a year ago
0

Regex many

PCRE2 (PHP >=7.3)
Search and change many regex matches
Submitted by anonymous - a year ago
0

BDO client ID

PCRE2 (PHP >=7.3)
Validates client IDs
Submitted by anonymous - a year ago
0

Splitting Inconsistent Addresses

PCRE2 (PHP >=7.3)
This pattern matches inconsistent addresses that have various street names and coordinates. This captures the Address 1 & 2, Type of Street, Coordinates (NE, NW, SE,SW) City, State, and Full zip
Submitted by Nadira S Fant - a year ago
0

Salesforce - Flow Naming Conventions

PCRE2 (PHP >=7.3)
Ensure that Salesforce Flow name meets the following standards: - -
Submitted by anonymous - a year ago (Last modified a year ago)
0

Validate comma-separated list of values (allowed: words; digits; special characters; single non-trailing non-leading spaces;)

PCRE2 (PHP >=7.3)
Validate comma-separated list of values (allowed: words; digits; special characters; single non-trailing non-leading spaces;)
Submitted by anonymous - a year ago
0

Twitch data capturing

ECMAScript (JavaScript)
Matches the data sent by the twitch IRC and captures into various groups
Submitted by Bucky - a year ago (Last modified a year ago)
0

text has numbers

ECMAScript (JavaScript)
text has numbers
Submitted by vijay - a year ago
0

email matcher

PCRE2 (PHP >=7.3)
match some emails and extract their local part and domain
Submitted by dang duomg 191 - 5 months ago (Last modified 5 months ago)
1...898899900

Community Library Entry

-2

Regular Expression
PCRE (PHP <7.3)

/
^((?:[A-Za-z0-9#\-_~!$&'()*+,;=:]|[A-Za-z0-9#\-_~!$&'()*+,;=:][A-Za-z0-9#\-_~!$&'()*+,;=:\.]*[A-Za-z0-9#\-_~!$&'()*+,;=:])@(?:[A-Za-z0-9]\.|[A-Za-z0-9][A-Za-z0-9#\-]{0,61}[A-Za-z0-9]\.)+(?:[A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9#\-]{0,61}[A-Za-z0-9]))\.?$
/
Open regex in editor

Description

matches normal email addresses like example@gmail.com but also addresses with ip addresses like example@192.168.0.34 (not ipv6)

Submitted by Adrian Kühni - 9 years ago