Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101 Donate Sponsor Contact Bug Reports & Feedback Wiki What's new?

Order By

Filter by Flavor

Sponsors

All your environment variables, in one place

Library entries

Search library

0

Zarf docker domain matcher

Used by Zarf to swap the registry domain/port part an image url without needed the docker libraries. usage in go: func SwapHost(src string, targetHost string) string { var parser = regexp.MustCompile((?im)^([a-z0-9\-.]+\.[a-z0-9\-]+:?[0-9]*)?/?(.+)$) var substitution = targetHost + "/$2" return...

Submitted by Jeff McCoy - a year ago

0

filter for jjwxc.net/晋江文学城

use for www.jjwxc.net/bookbase.php after search get novel infomations in the form

Submitted by DEFAULT_USER_149 - a year ago

0

use in query db( in () )

int&space to 'int',

Submitted by anonymous - a year ago

1

Parse Kubernetes Resource URI Paths

This regex extracts Kubernetes Resource URIs. Copyright 2021 Mathew Wicks Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License....

Submitted by Mathew Wicks - a year ago

0

Address

Submitted by anonymous - a year ago

0

Another regex test

Testing for BetterDiscord chat alias plugin

Submitted by anonymous - a year ago

0

character followed by number

Submitted by arahsafari - a year ago

0

Friendzymes: dna-annotate github action example

Example input-pattern for the Friendzymes GitHub Action dna-annotate.

Submitted by Friendzymes Team - a year ago

0

Changelog commit template

Changelog commit template

Submitted by anonymous - a year ago

1

SQL comments Big Query

SQL comments on Big Query

Submitted by anonymous - a year ago

0

Add string after matching 1st occurence, every line

Regex adding a string (here vs_) after 1st matching occurence (of reflectance_\d_).

Submitted by Nikos Alexandris - 2 years ago

1

yyyy/mm/dd

^(((\d{3}[1-9]|\d{2}[1-9]\d|\d[1-9]\d{2}|[1-9]\d{3})(\/)(((0[13578]|1[02])(\/)(0[1-9]|[12]\d|3[01]))|((0[469]|11)(\/)(0[1-9]|[12]\d|30))|(02(\/)(0[1-9]|[1]\d|2[0-8]))))|(((\d{2})(0[48]|2468|13579)|((0[48]|2468|3579)00))(\/)02(\/)29))$ Match year/month/day format. e.g: 2020/02/29 [match] 2021/02/29 ...

Submitted by mayl0421 - 2 years ago

1

lsblk-output-regex

Trying to adapt this regex to support LVM.

Submitted by anonymous - 2 years ago

1

Traefik - MDW to add slash

Used in Traefik to add slash

Submitted by juranir.santos@gmail.com - 2 years ago

1

utf-8 char in imap mail

Check golang for presence of utf-8 char in rawEmail e.g. ?= =?UTF-8?Q? or =?3D?UTF-8?Q?

Submitted by oscarunix - 2 years ago

0

Valid email address in Go

A regexp to validate an email address according to https://html.spec.whatwg.org/#valid-e-mail-address . Note that the backslash in the name part of the regexp on that site is there to escape the forward slash, which is not needed in Go. EDIT: This is newer than the version at https://regex101.com/l...

Submitted by markus@maragu.dk - 2 years ago

1

Valid email regexp in Go

A regexp to validate an email address according to https://html.spec.whatwg.org/#valid-e-mail-address . Note that the backslash in the name part of the regexp on that site is there to escape the forward slash, which is not needed in Go.

Submitted by markus@maragu.dk - 2 years ago

-1

rtrtr

Submitted by anonymous - 2 years ago

0

Filter 4, 10 digits and email

Submitted by gert rohde - 2 years ago

0

Semantic Versioning

Semantic versioning regex

Submitted by anton-yurchenko - 2 years ago

1 2 3 4 5 6...9