Regular Expressions 101

Order By

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

Community Patterns

0

Azure Virtual Machine password validation

ECMAScript (JavaScript)
Whether you're using Azure CLI or, more specifically, Azure SDK to create a Virtual Machine, you may want to validate the given credentials before sending a request to create the VM. Otherwise, it could cost to send a full request with invalid data. To do so, you can use this RegEx to validate your...
Submitted by qho - 6 years ago
0

Egypt Phone Number Validation

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 4 years ago
0

FB payload

Golang
no description available
Submitted by anonymous - 5 years ago
0

Remote Connection Initiated

PCRE (PHP <7.3)
Remote Connection Initiated Dev space Maps: SIP...
Submitted by mh - 4 years ago
0

Cisco CLI Errors

Python
no description available
Submitted by anonymous - 4 years ago
0

IPv4 Valid RFC1918 Addresses

ECMAScript (JavaScript)
This will match valid IP addresses which are listed in RFC1918. 127.0.0.0 - 127.255.255.255 10.0.0.0 - 10.255.255.255 192.168.0.0 - 192.168.255.255 172.16.0.0 - 172.31.255.255
Submitted by anonymous - 4 years ago
0

gdgd

PCRE (PHP <7.3)
dodged
Submitted by anonymous - 4 years ago
0

Substitution

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
0

Numeric value without decimal

ECMAScript (JavaScript)
Numeric value without decimal
Submitted by anonymous - 4 years ago
0

Publication date filter

PCRE2 (PHP >=7.3)
Check that the template call has the parameter 'Publication Date' filled in
Submitted by anonymous - 4 years ago
0

Test

ECMAScript (JavaScript)
Haiz
Submitted by anonymous - 4 years ago (Last modified a year ago)
0

Variable Variance Formula

PCRE2 (PHP >=7.3)
Variable Variance Formula This is parsing an Alteryx variance formula to show the versatility of re-writing expressions on the fly in your programs for dynamic repeatability, i.e. field names don't matter, and you never have to re-write the same variance formula again!
Submitted by Chris Kusek - 4 years ago
0

Markdown table Python regex

Python
works with tables embedded in paragraphs
Submitted by flxvctr - 4 years ago
0

Words that not begining with a consonant character

PCRE (PHP <7.3)
Match all words that not begining with a vowel character
Submitted by Hadi Akbarzadeh - 4 years ago
0

discord markdown

ECMAScript (JavaScript)
it checkes for discord markdown examples includes: italic bold...
Submitted by padero - 4 years ago
0

identify duplicate consecutive words + word combinations to remove

PCRE2 (PHP >=7.3)
Identifies duplicate word and word combinations that exist consecutively within a string for removal. It is currently configured for up to 3 consecutive words but can be extended by adding additional (\s+\w)* to the first groups pattern match logic use with substitution val $1 good for removing d...
Submitted by GrantO - 4 years ago
0

Discord emoji regex

ECMAScript (JavaScript)
Discod emoji regex
Submitted by Xaliks - 3 years ago
0

isNumber

PCRE2 (PHP >=7.3)
Find that given string is number or not.
Submitted by anonymous - 3 years ago
0

Password

PCRE2 (PHP >=7.3)
For password validation
Submitted by anonymous - 3 years ago
0

SysaCMS Log Scheme

PCRE (PHP <7.3)
SysaCMS (Still under development) is a php content management system.
Submitted by Shoaiyb Sysa - 3 years ago
1...564565566567568...902

Community Library Entry

0

Regular Expression
ECMAScript (JavaScript)

/
^hsla?\(\s*(?<h>[-+]?\d{1,3}(?:\.\d+)?)(deg|grad|rad|turn)?\s*(?:,\s*|\s+)\s*(?<s>[-+]?\d{1,3}(?:\.\d+)?)%\s*(?:,\s*|\s+)\s*(?<l>[-+]?\d{1,3}(?:\.\d+)?)%\s*(?:,\s*|\s+)?(?:\s*\/?\s*(?<alpha>[-+]?[\d.]+%?)\s*)?\)$
/
gmi
Open regex in editor

Description

matches many HSL and HSLA formats permitted in CSS

Submitted by anonymous - 2 years ago