Regular Expressions 101

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Community Patterns

0

RegEx, lower case letters and numbers, with exact length of 6

PCRE2 (PHP >=7.3)
StackOverflow RegEx, lower case letters and numbers, with exact length of 6 RegEx without boundary (1st try) [a-z0-9]{6} RegEx with boundary (solution) \b[a-z0-9]{6}\b
Submitted by Nicolas Karg - a year ago
0

匹配中文数字，用于逆向文本标准化

Python
大部分应当匹配的数字都匹配上了。 第2个捕获组，即是内容（可能加的有单位，需要手动去除）
Submitted by HaujetZhao - a year ago
0

Valid HTTP url

Python
Matches in python valid urls (excludes some edge cases), but pretty good to verify an URL before scraping it
Submitted by anonymous - a year ago (Last modified a year ago)
0

Official Emeil validation Regex

ECMAScript (JavaScript)
Regex from the Mail::RFC822::Address: regexp-based address validation Access here
Submitted by Igor Julliano Aguiar Sotero - a year ago
0

converting table to repeattable command latex

PCRE2 (PHP >=7.3)
for testing doc
Submitted by anonymous - a year ago
0

Major.Minor.Patch Regex

PCRE2 (PHP >=7.3)
This regex will only allow the Major.Minor.Patch pattern to pass.
Submitted by Rónmag - a year ago
0

jvavo-regExp-links

PCRE2 (PHP >=7.3)
To include all content checkers
Submitted by anonymous - a year ago
0

fb-group

PCRE2 (PHP >=7.3)
db gr
Submitted by anonymous - a year ago (Last modified a year ago)
0

Youtube Video Id

.NET 7.0 (C#)
Matches the video Id in Youtube URL.
Submitted by CW - a year ago
0

fcc-title-case-a-sentence

ECMAScript (JavaScript)
a regex to find first letter of each word
Submitted by anonymous - a year ago
0

Using negative lookahead

PCRE2 (PHP >=7.3)
From the following: Chr. Chr.I Chr.II Chr.III Chr.IIV...
Submitted by dikip - a year ago
0

outletId

PCRE2 (PHP >=7.3)
test outlet id
Submitted by Ankit - a year ago
0

Pagrafo empezandon con cadena y termnando en punto

PCRE2 (PHP >=7.3)
Busca parrafos completos incluyendo nuevas lineas, los cuales terminan con un punto final
Submitted by anonymous - a year ago
0

IPv4-CIDR

ECMAScript (JavaScript)
Match IPv4-CIDR (JavaScript)
Submitted by fwqaaq - a year ago
0

quoted strings regex

PCRE2 (PHP >=7.3)
matches quoted strings
Submitted by anonymous - a year ago
0

Redis command parser

ECMAScript (JavaScript)
Modified source from https://stackoverflow.com/a/64833638/1454045
Submitted by Nathaniel Schweinberg - a year ago
0

JabRef biblatex alphabetic adaption

Java 8
A regex used to emulate the biblatex alphabetic citation key style in JabRef: https://discourse.jabref.org/t/use-field-markers-in-regex-for-citation-key-generator/3842
Submitted by anonymous - a year ago (Last modified a year ago)
0

Regex para Versión de Software

Python
Aún está pendiente que detecte ciertas versiones, como cuando trae la fecha o el 32/64 bits, build X, entre otros ejemplos
Submitted by anonymous - a year ago
0

IssuePattern

PCRE2 (PHP >=7.3)
working pattern for Issue packages
Submitted by anonymous - a year ago
0

Age

PCRE2 (PHP >=7.3)
Match "I'm ##" or "I am ##"
Submitted by Matt - a year ago
1...892893894895896...900

Community Library Entry

0

Regular Expression
PCRE2 (PHP >=7.3)

/
0([7,8,9])([0,1])\d{8}$|234([7,8,9])([0,1])\d{8}$
/
gm
Open regex in editor

Description

As more and more nigerians get new phone numbers daily, the main telcom companies in Nigerian increase the varieties of numbers to accomodate this greater demand. This regex is needed to accomodate the new varieties of accessible numbers

Submitted by anonymous - 2 years ago