Regular Expressions 101

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Community Patterns

1

IP Addresses

PCRE (PHP <7.3)
Matches IP Addresses with minimum false positives
Submitted by Austin-Hanson - 9 years ago
1

Test

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

find id

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

To Be Or Not To Be

ECMAScript (JavaScript)
no description available
Submitted by DawnBridge - 9 years ago
1

File extensie

PCRE (PHP <7.3)
Zoekt naar de punt vóór de extensie en geeft alle tekst terug tot aan het einde v/d string.
Submitted by anonymous - 9 years ago
1

Module Name

PCRE (PHP <7.3)
Starts with Alphabet but may contains numbers and underscore _
Submitted by vCillusion - 9 years ago
5

Numeric values greater than zero with decimal

PCRE (PHP <7.3)
Pattern that only accept numeric value and greater than zero with up to decimal places( you can change the decimal places just replace {1,2} depend on how many decimal places you like
Submitted by Eugene To - 9 years ago
1

Simple Valid File Names

ECMAScript (JavaScript)
Simple file names. Special chars allowed (-_.) {3, 40}
Submitted by CADII - 9 years ago
1

replace directive with iife

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

Read tasks from a RakeFile

PCRE (PHP <7.3)
no description available
Submitted by Caleb Foster - 9 years ago
1

Slug

PCRE (PHP <7.3)
Matches alphanumeric slugs without repeating dashes
Submitted by Óscar Enríquez - 9 years ago
0

pass

Python
no description available
Submitted by anonymous - 9 years ago
1

Email id

Python
no description available
Submitted by anonymous - 9 years ago
0

Get attributes values of html tags

PCRE (PHP <7.3)
Allow get the value of the some attributes from a html text
Submitted by Marcelo Fuentes - 9 years ago
-3

UpperCase words

PCRE (PHP <7.3)
no description available
Submitted by ivo - 9 years ago
0

float

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

Timestamp including time zone information

PCRE (PHP <7.3)
Simple check on the correct format of a time stamp including time zone information
Submitted by anonymous - 9 years ago
0

Machine readable passport number (second line)

ECMAScript (JavaScript)
Second line of the machine readable passport, based on the excellent article here - http://www.highprogrammer.com/alan/numbers/mrp.html
Submitted by Leigh Garland - 9 years ago
-2

checklists item

Python
checklists item
Submitted by Tobias Hochgürtel - 9 years ago
1

Function with n parameters in C-like syntax.

PCRE (PHP <7.3)
no description available
Submitted by elkamarado@gmail.com - 9 years ago
1...826827828829830...900

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
desc\s*"(((?!").)*)((?!\n).)*\n{1}task\s*:(((?!\n).)*)do(((?!\nend).)*)\nend
/
s
Open regex in editor

Description

no description available

Submitted by Caleb Foster - 9 years ago