Regular Expressions 101

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Community Patterns

0

Remove emojis and \r

ECMAScript (JavaScript)
remove emojis
Submitted by gaurav - 3 years ago
0

missing semicolons between variable declarations

ECMAScript (JavaScript)
user for bcl this helps to find missing semicolons to trigger an error
Submitted by Cazpfitl - 3 years ago
0

Email Regex

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

match one or more contiguous white space characters

ECMAScript (JavaScript)
match one or more contiguous white space characters in a string. can be used in JS, for example, to replace any white space characters (tab, space, newline), as well as multiple contiguous WS chars, with a single space character. var text = “1 2 \t \n 3”; text = text.replace(/\s+/g, '...
Submitted by anonymous - 3 years ago
0

String literals

ECMAScript (JavaScript)
Matches string literals and contained escape sequences.
Submitted by anonymous - 3 years ago
0

Browser Group < --Tabs> Filter n' Org

PCRE (PHP <7.3)
Grabs another regex from the Public Library to do most of the dirty work. When a tab is opened it scans and the: head header...
Submitted by Another Dude - 3 years ago
0

regex_honoraires_vf_3

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

regex_honoraires_vf_2

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

hashcode #15849

ECMAScript (JavaScript)
정규식 예제
Submitted by anonymous - 3 years ago
0

regex_honoraires_prix

PCRE2 (PHP >=7.3)
guif
Submitted by guif - 3 years ago
2

Pattern for usual email address

PCRE2 (PHP >=7.3)
Intentionally leaves out weird stuff such as IPV4 or IPV6 for the domain part and quoted usernames with invalid chars in the addressee part. Handles internationalized domains with soft validation (only structural matching) and blocks domain parts starting or ending with dashes or containing double d...
Submitted by Victor Schröder - 3 years ago
0

Secret Key validation with slash, hyphen, underscore

PCRE (PHP <7.3)
Match alphanumeric with / - _
Submitted by Shubham Thakre - 3 years ago
1

Grabbing custom structure from markdown

PCRE2 (PHP >=7.3)
:)
Submitted by anonymous - 3 years ago
0

Canvas user quiz url to API url

Python
Turns a URL provided by the user (copied from the address bar) into a url to access the same quiz with the Canvas LMS REST API.
Submitted by anonymous - 3 years ago
0

AA find Excel command in script

Python
find Excel command in script based on json
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
0

Russian phone

PCRE2 (PHP >=7.3)
Russian phone regex
Submitted by Gor Sargsyan - 3 years ago
1

MyKad / Passport

PCRE2 (PHP >=7.3)
This allows only the specified characters to be a valid MyKad or Passport Number in Malaysia.
Submitted by Munirul Haikal - 3 years ago
0

Match Street Number

Python
Matches street number in it's 2nd group
Submitted by anonymous - 3 years ago
0

Search for strings being used as booleans

PCRE2 (PHP >=7.3)
We had an issue wherein people were attempting to use strings as booleans in JavaScript. E.G.: return ( {thisIsAString && ... )...
Submitted by Nedron - 3 years ago
0

Rename files

Python
Python regex of multiple file rename
Submitted by anonymous - 3 years ago
1...153154155156157...901

Community Library Entry

0

Regular Expression
PCRE2 (PHP >=7.3)

/
^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$
/
Open regex in editor

Description

email regex

Submitted by anonymous - 3 years ago