Regular Expressions 101

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Community Patterns

0

Example where regex is not matching device id value

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

Find a quoted unix style path in text block

Python
Find a quoted unix style path in text block, breaking the text block into constituent parts, 1 before the quoted path starts 2 the path 3 the filename 4 whats left
Submitted by AndyGif - 9 years ago
0

Domain Name Validation

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

Jade - parse includes

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

zepit multiline

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

Date expression

ECMAScript (JavaScript)
yyyy-mm-dd
Submitted by Alan - 9 years ago
0

why

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

emails

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

Emails

PCRE (PHP <7.3)
find emails(emicha@mail.bg)
Submitted by anonymous - 9 years ago
0

Google Analytics Campaign String

PCRE (PHP <7.3)
Match a Google Analytics Campaign query string
Submitted by anonymous - 9 years ago
0

Telefonnummer E.123

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

Strip the Headers from a response where JSON is present

ECMAScript (JavaScript)
HTTP/1.0 404 Not Found Cache-Control: no-cache Content-Type: application/json {"validation_message":'...'} ...
Submitted by John B. - 9 years ago
0

phone number

Python
no description available
Submitted by Dries Werckx - 9 years ago
0

Seletor de qualquer texto com espaço

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

Cartão de Crédito ELO

ECMAScript (JavaScript)
Realiza a identificação dos novos BIN's de cartão de crédito ELO.
Submitted by mkrypka - 9 years ago
0

kfz

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

Firstname Lastname(double)

ECMAScript (JavaScript)
Example: ANDA IVANOVA-KRIVONOGOVA
Submitted by KSrGEAR - 9 years ago
0

Find in string template with regular expression

PCRE (PHP <7.3)
In string find regular expression or data type with limiters (start and end or summary count of symbols)
Submitted by Bohdanov Mikhail - 9 years ago
0

DD-MM-YYYY

ECMAScript (JavaScript)
Any date that as a valid month, a valid date and a year composed of 4 numbers. You can change the '-' caracter to any divider you want.
Submitted by anonymous - 9 years ago
0

replace-last-comma with semicolon

PCRE (PHP <7.3)
replace-last-comma with semicolon similar to http://stackoverflow.com/questions/3829483/how-to-replace-last-occurrence-of-characters-in-a-string-using-javascript
Submitted by Michael Freidgeim - 9 years ago
1...4950515253...900

Community Library Entry

1

Regular Expression
.NET 7.0 (C#)

@"
^(?!$)(?:(?<=^|,)(?<start>)(?<quote>"")?(?(quote)(?>[^""]|"""")+\<quote>(?<-quote>)|[^,\n]*)(?<value-start>),?)+$
"
gm
Open regex in editor

Description

Parses CSV files using comma (,) as delimiter and double quote (") as quoted-field tag. Features:

  • Respects empty fields, including at the beginning and at the end of the line
  • Respects line breaks in quoted fields
Submitted by kevinhp - 3 months ago