Regular Expressions 101

Order By

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

Community Patterns

0

BankPostingInvoiceNumber

PCRE2 (PHP >=7.3)
Get Invoice Number
Submitted by Diego Riva - 2 years ago
0

filter

PCRE (PHP <7.3)
filter string
Submitted by anonymous - 2 years ago
0

php socket

PCRE2 (PHP >=7.3)
validates a php socket string
Submitted by anonymous - 2 years ago
0

Project

Python
Project
Submitted by anonymous - 2 years ago
0

CMake problem matcher

ECMAScript (JavaScript)
CMake problem matcher
Submitted by anonymous - 2 years ago (Last modified 2 years ago)
0

Verify email

PCRE2 (PHP >=7.3)
test email
Submitted by Digimusen - 2 years ago
0

Parse Rx DataMatrix

ECMAScript (JavaScript)
Parse Rx DataMatrix
Submitted by hoangitk - 2 years ago
0

regex only character number and 14 special character

PCRE (PHP <7.3)
regex only character number and 14 special character
Submitted by hao.nguyen - 2 years ago
0

Select last paragraph of a text

ECMAScript (JavaScript)
Selects the last paragraph of a text.
Submitted by Optimiza.tech - 2 years ago
0

regex for comments .py/.js/.c++

PCRE2 (PHP >=7.3)
my first regex about comments in c++, js, python
Submitted by anonymous - 2 years ago
0

S3 Path with ending .json

Golang
S3 Path with ending .json
Submitted by Sowmith - 2 years ago
0

Obtener nombre

PCRE2 (PHP >=7.3)
Expresión regular para obtener el nombre de un medicamento desde una pagina del ISP
Submitted by anonymous - 2 years ago
0

Pretty URLs: match ugly URL tails

PCRE2 (PHP >=7.3)
Matches: ...foo/bar.php ...foo/bar/ ...foo/bar/index ...foo/bar/index.php ...
Submitted by DM - 2 years ago (Last modified 2 years ago)
0

Indain phone number

PCRE2 (PHP >=7.3)
Indain phone number
Submitted by anonymous - 2 years ago
0

Validate url data descriptor

PCRE2 (PHP >=7.3)
For internal purposes
Submitted by Daniel Bañobre - 2 years ago (Last modified 2 years ago)
0

Validates class binded url parameter

PCRE2 (PHP >=7.3)
For internal purposes
Submitted by Daniel Bañobre - 2 years ago (Last modified 2 years ago)
0

Match token and optional convert to type in string

.NET 7.0 (C#)
I use this in a JSON template together with JObject data to create a JSON string
Submitted by rkleinkromhof - 2 years ago
0

cloze_list_depth_1

PCRE2 (PHP >=7.3)
Submitted by anonymous - 2 years ago
0

Extract just YouTube IDs

PCRE (PHP <7.3)
You can easily extract YouTube IDs, excluding the paths and parameters.
Submitted by anonymous - 2 years ago
0

NPM Module ID

ECMAScript (JavaScript)
Match import
Submitted by anonymous - 2 years ago
1...516517518519520...900

Community Library Entry

0

Regular Expression
ECMAScript (JavaScript)

/
^\s*[-+]?(\d+\.?\d*|\d*\.?\d+)([eE][-+]?\d+)?\s*$
/
gm
Open regex in editor

Description

Should be able to match a dot-separated decimal number (C-style)

Works with:

  • integers
  • floating-point
  • scientific notation
Submitted by anonymous - 6 years ago