Regular Expressions 101

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Community Patterns

0

Rename files

Python
Python regex of multiple file rename
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

Match Street Number

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

Russian phone

PCRE2 (PHP >=7.3)
Russian phone regex
Submitted by Gor Sargsyan - 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

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

Secret Key validation with slash, hyphen, underscore

PCRE (PHP <7.3)
Match alphanumeric with / - _
Submitted by Shubham Thakre - 3 years ago
0

regex_honoraires_prix

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_vf_2

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

regex_honoraires_vf_3

PCRE2 (PHP >=7.3)
guif
Submitted by guif - 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

String literals

ECMAScript (JavaScript)
Matches string literals and contained escape sequences.
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

Email Regex

PCRE2 (PHP >=7.3)
email regex
Submitted by anonymous - 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

Remove emojis and \r

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

URL

ECMAScript (JavaScript)
URL detection
Submitted by anonymous - 3 years ago
0

单行注释

ECMAScript (JavaScript)
单行注释
Submitted by anonymous - 3 years ago
0

多行注释

ECMAScript (JavaScript)
多行注释
Submitted by anonymous - 3 years ago
1...808809810811812...902

Community Library Entry

1

Regular Expression
PCRE2 (PHP >=7.3)

/
(?:\d{1,3}\.){3}\d{1,3}\b|\b(?:[A-Fa-f0-9]{1,4}:){7}[A-Fa-f0-9]{1,4}\b|\b(?:[A-Fa-f0-9]{1,4}:){0,6}(?:[A-Fa-f0-9]{1,4})?::(?:[A-Fa-f0-9]{1,4}:){0,5}(?:[A-Fa-f0-9]{1,4})?
/
gm
Open regex in editor

Description

Regex pattern detection for IPv4 addresses and IPv6 addresses in zero compression format.

Submitted by Lewis Wigmore - a year ago (Last modified a year ago)