Regular Expressions 101

Order By

Sponsors
There are currently no sponsors. Become a sponsor today!

Community Patterns

0

CPF/CNPJ - Com/Sem máscara

ECMAScript (JavaScript)
Valida se é um CPF ou um CNPJ válido, independente da máscara
Submitted by Victor A. de O. Neto - 9 years ago
0

Xml Start Cleaner

ECMAScript (JavaScript)
Selects Xml version and Encoding and whitespaces
Submitted by Edward Coughlan - 9 years ago
0

Facebook profile URL pattern

PCRE (PHP <7.3)
Pattern that check your string to match Facebook user profile URL.
Submitted by JSC Quatrodev - 9 years ago
0

Validar registro de pregunta

PCRE (PHP <7.3)
Valida las posibles respuestas al insertar una pregunta, esto se realiza ya que las respuestas se ordenan aleatoriamente, por eso no se permite respuestas del tipo "A y B son correctas"
Submitted by ZeusAFK - 9 years ago
0

phone number russia

Python
phone number without spaces or hyphens +7YYYXXXXXXX
Submitted by vscoder - 9 years ago
0

International phone number validation

PCRE (PHP <7.3)
Validates all formats of phone numbers for international calls. Accepts all kinds of internationa call prefixes.
Submitted by Ādams Muzikants - 9 years ago
0

URL Query String Parser

ECMAScript (JavaScript)
Parses a URL query string (ignores anything after #) and returns parameters and values separately.
Submitted by Ross Tracy - 9 years ago
0

Website URL

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
0

Facebook Page/Profile. No profile.php. No /groups/

PCRE (PHP <7.3)
Example: http://www.facebook.com/profile.php?id=123456789 http://www.facebook.com/someusername https://www.facebook.com/0x20.be http://www.facebook.com/plugins/likebox.php?href=http%3A%2F%2Fwww.facebook.com%2Fpages%2F2leep%2F109473355777935&amp;width=300&amp;connections=4&amp;stream=false&amp;heade...
Submitted by aramosf - 9 years ago
0

Phone search in HTML

PCRE (PHP <7.3)
Searching for phone in HTML where content in 1-st tag descibes phone type in some next tag
Submitted by Akella - 9 years ago
0

GUID

PCRE (PHP <7.3)
GUID Regex
Submitted by Dhruval Darji - 9 years ago
0

PowerShell + Regex to match and output to csv

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

int or Float 3 decimal values

ECMAScript (JavaScript)
Accepts only integer or Flating values upto 3 decimals. To accept n decimals change (1,n)
Submitted by Shanky - 9 years ago
0

Turkey mobile phone number 0(5__) ___-____

PCRE (PHP <7.3)
Turkey mobile phone number Regex format 0(5__) -_
Submitted by msbeden - 9 years ago
0

Unicode alphanumeric (any language) with whitespaces

ECMAScript (JavaScript)
Match any alphanumeric string in any language. White spaces are allowed. (Usefull for ECMAScript 5)
Submitted by Angelos Gkountis - 9 years ago
0

Reg Exp to Remove all special Characters

PCRE (PHP <7.3)
This regular expression removes all special characters including whitespaces which are allowed in windows path name, file name and folder name.
Submitted by Anirudh - 9 years ago
0

File path seperator

PCRE (PHP <7.3)
Seperate any file from it's path and trim extention, creating two groups
Submitted by Edward Aryee - 8 years ago
0

Integers

ECMAScript (JavaScript)
Positive or negative. 0 is allowed but may not be a leading digit.
Submitted by anonymous - 8 years ago
0

Substring Matching Word, Hyphen, Underscores and Digits

PCRE (PHP <7.3)
Matches customer portion of call detail records found in the fields dcontext, lastdata, and usefield of an Asterisk CDR table. Additional processing required to get fully clean values.
Submitted by lindstrom - 8 years ago
-3

RegEX for account code starting with 000-

PCRE (PHP <7.3)
no description available
Submitted by Joe H - 9 years ago
1...573574575576577...900

Community Library Entry

0

Regular Expression
Python

r"
(```|`)(python)?\s*?\n?(from \S+ )?import \S+(\n.*?;)*\n((.*return \S+```)|(`return \S+`))
"
gm
Open regex in editor

Description

A regex that matches comments that adhere to the rules of r/ProgrammerHumor

Submitted by anonymous - a year ago