Regular Expressions 101

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Community Patterns

87

Password Validation

ECMAScript (JavaScript)
Checks that a password has a minimum of 6 characters, at least 1 uppercase letter, 1 lowercase letter, and 1 number with no spaces.
Submitted by Christian Klemp - 9 years ago
107

ECMAScript/JavaScript trim

ECMAScript (JavaScript)
Trim leading and trailing whitespace from a string.
Submitted by fp - 11 years ago (Last modified 3 months ago)
238

Matching email addresses per RFC5322

PCRE (PHP <7.3)
The BNF rules from RFC 5322 transformed to PCRE by Nikita Popov and described in the post http://nikic.github.io/2012/06/15/The-true-power-of-regular-expressions.html.
Submitted by Michael Musson - 11 years ago
483

regex101.com permalink id grabber

PCRE (PHP <7.3)
Grabs the ID for the regex101.com permalink code. If a revision number is provided, grab that as well.
Submitted by chris mccoy - 11 years ago (Last modified 8 months ago)
1...900901902

Community Library Entry

0

Regular Expression
Python

r"
(?P<FechayHora>(?:20[0-9]{2}-[0-1]\d-[0-2]\d)\s(?:(?:[0-1]\d|2[0-3]):){2}(?:[0-1]\d|2[0-3]))(?:,|\s)(?P<LogLevel>(?:\w*\.?\w*))(?:,|\s)(?P<Hostname>(?:\d{1,3}\.){3}\d{1,3}|(?:\w*\.cerrey\.com\.mx))(?:,|\s)(?P<mensaje>\"?[\w\s:,\[\]()/-]*\"?)
"
gm
Open regex in editor

Description

Los logs de Kiwi Log Forwarder no se guardan de manera correcta como un CSV, por lo que tengo la idea de con una regex vaciarlos a un CSV bien hecho para poder tener mejor visualización de estos

Submitted by anonymous - a year ago