Regular Expressions 101

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Community Patterns

1

ISO 8601 Duration Validator

ECMAScript (JavaScript)
Validates format of ISO-8601 duration.
Submitted by ed0wolf - 9 years ago
1

Grab valid LAN IPs

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

email regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
2

contents of square brackets

PCRE (PHP <7.3)
eg. test[test Inner] returns 'test inner'
Submitted by anonymous - 9 years ago
1

test

PCRE (PHP <7.3)
this is a test
Submitted by anonymous - 9 years ago
1

episode

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

Swap key and value in JavaScript object

PCRE (PHP <7.3)
This will allow you to swap key and value in a JavaScript object. So { language: "romanian" } will become { romanian: "language" }
Submitted by Victor - 9 years ago
1

FB Grops

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

-> Total_Business_Units -> TBU000 -> TBU200 -> TBU299 -> TBU201 -> TB

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

URL Segment Matching for rewrites

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

keyword with colon and value

PCRE (PHP <7.3)
keyword : value
Submitted by anonymous - 9 years ago
1

kosta

PCRE (PHP <7.3)
kosta
Submitted by kosta - 9 years ago
0

AAA

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

user-agent tester

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

extract file name from URL

PCRE (PHP <7.3)
extract file name from URL
Submitted by m4r35 - 9 years ago
0

select div like things

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

tasdf

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

Sass variable assignation

Python
find every Sass variabile assignation
Submitted by Giorgia Bonini - 9 years ago
1

\d{4}(0[1-9]|1[0-2])(0[1-9]|[1-2]\d|30|31)T([01]\d|2[0-3])[0-5]\d[0-5]

ECMAScript (JavaScript)
yyyymmddThhmmss
Submitted by suman - 9 years ago
1

sourcetype

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1...779780781782783...900

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
([\d]+[.][\d]+)|([\d]+)|([\+\-\*\/\^]+)|([\(\)])*
/
g
Open regex in editor

Description

Includes +, -, /, *, and ^. Can parse decimals. Can parse negative whole numbers and decimals. Can parse parentheses.

Used only for parsing math expressions using regex.

Submitted by anonymous - 9 years ago