Regular Expressions 101

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Community Patterns

0

This is called a negated lookbehind.

PCRE (PHP <7.3)
Matches x only if x is not preceded by y.This is called a negated lookbehind. For example, /(?<!-)\d+/ matches a number only if it is not preceded by a minus sign. /(?<!-)\d+/.exec('3') matches "3". /(?<!-)\d+/.exec('-3') match is not found because the number is preceded by the minus sign.
Submitted by anonymous - 6 years ago
0

Text to Columns

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

FIO

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

111

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

FIO

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

Telephone

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

Group

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

L0 Auto Import - PowerSchool File Names

PCRE (PHP <7.3)
Parse PowerSchool filenames used in NYS SIRS Exported files
Submitted by anonymous - 6 years ago
0

remove brackets

PCRE (PHP <7.3)
remove brackets
Submitted by anonymous - 6 years ago
15

Email regex validation

ECMAScript (JavaScript)
RegEx email /^((?!\.)[\w-_.]*)(@\w+)(\.\w+(\.\w+)?)$/gim; Just playing with Reg Ex. This to validate emails in following ways ...
Submitted by https://www.linkedin.com/in/peralta-steve-atileon/ - 6 years ago (Last modified a year ago)
0

RegEx vardump

ECMAScript (JavaScript)
Регулярка для стилизации вардампа для браузерного расширений DViewer
Submitted by anonymous - 6 years ago
0

cc2

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

TV Show Title and Season/Episode

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

CC

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

hi jet

PCRE (PHP <7.3)
hi jet
Submitted by anonymous - 6 years ago
0

praktipy

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

Regex to fetch domain name from url

PCRE (PHP <7.3)
The 3rd group of the match will give the domain name
Submitted by anonymous - 6 years ago
0

financial statement item names

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

financial statement numbers

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 6 years ago
0

For phone number

PCRE (PHP <7.3)
Съедает следующие телефоны: +7(903)888-88-88 8(999)99-999-99 +380(67)777-7-777 001-541-754-3010 +1-541-754-3010...
Submitted by anonymous - 6 years ago
1...451452453454455...901

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
^((https?|ftp)\:\/\/)?([a-z0-9]{1})((\.[a-z0-9-])|([a-z0-9-]))*\.([a-z]{2,6})(\/?)$
/
g
Open regex in editor

Description

Регулярное выражение для проверки корректности URL (пример: «http://www.my-site.com»):

Submitted by anonymous - 6 years ago