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Community Patterns
Search among 3,680 community submitted regex patterns...
0
URLs and Emails RegEx
.NET 7.0 (C#)
A neat regular expression to extract web urls and emails from a paragraph or a text stream.
Submitted by
kosalanuwan
-
2 years ago
0
multicast
ECMAScript (JavaScript)
.
Submitted by
anonymous
-
2 years ago
0
Email input validation
ECMAScript (JavaScript)
Regex to validate an email input with the following rules... Whole address: Up to 254 characters. Case insensitive. Username and domain separated by @ symbol....
Submitted by
chCharly
-
2 years ago
(Last modified 2 years ago)
0
Match any number greater than 14 using regexp
ECMAScript (JavaScript)
Any number greater than 14 means: Any number with 3 or more digits with possible leading 0's Any number with 2 digits where the first digit in in the character class [2-9] Any number with 2 digits where the first digit is 1 and the second digit in in the character class [5-9] Inspired by:...
Submitted by
anonymous
-
2 years ago
0
Camel Case - no digits allowed - Upto 3 upper case letters
.NET 7.0 (C#)
To be proper camel case a word with no digits allowed and upto 3 upper case letters, a word: Must start with a lower case alphabet (a through z) Must have no digits (0 - 9) MUST have no spaces, punctuation or special characters Can have at most 3 uppercase alphabets in a row Can end in an uppercase ...
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
Camel Case - digits allowed - Upto 3 upper case letters
.NET 7.0 (C#)
Camel Case - digits allowed - Upto 3 upper case letters To be proper camel case a word with digits allowed and upto 3 upper case letters, a word: MUST start with a lower case alphabet (a through z) MUST have no spaces, punctuation or special characters CAN have at most 3 uppercase alphabets in a ro...
Submitted by
anonymous
-
2 years ago
0
Pascal Case - no digits allowed
ECMAScript (JavaScript)
To be proper pascal case with no digits allowed, a word: MUST start with an upper case alphabet (A through Z) MUST have no digits (0 - 9) MUST have no spaces, punctuation or special characters CAN have at most 1 uppercase alphabet in a row CAN end in an uppercase alphabet...
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
Pascal Case - digits allowed
ECMAScript (JavaScript)
To be proper pascal case a word with digits allowed and with upto 3 upper case letters, a word: MUST start with an upper case alphabet (A through Z) MUST have no digits (0 - 9) MUST have no spaces, punctuation or special characters CAN have at most 1 uppercase alphabet in a row CAN end in an upperca...
Submitted by
anonymous
-
2 years ago
0
Pascal Case - no digits allowed - Upto 3 upper case letters
ECMAScript (JavaScript)
To be proper pascal case a word with no digits allowed and with upto 3 upper case letters, a word: MUST start with an upper case alphabet (A through Z) MUST have no digits (0 - 9) MUST have no spaces, punctuation or special characters CAN have at most 3 uppercase alphabets in a row CAN end in an upp...
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
Pascal Case - digits allowed - Upto 3 upper case letters
ECMAScript (JavaScript)
To be proper pascal case a word with digits allowed and with upto 3 upper case letters, a word: MUST start with an upper case alphabet (A through Z) MUST have no spaces, punctuation or special characters CAN have at most 3 uppercase alphabets in a row CAN end in an uppercase alphabet ...
Submitted by
anonymous
-
2 years ago
0
111
ECMAScript (JavaScript)
111
Submitted by
Alex
-
2 years ago
0
Negative lookbehind
.NET 7.0 (C#)
There is not word boundary between the >< and as there seem to be at least 1 or more uppercase characters, then quantifier can be + to match 1 or more times. If you don't want to split at the start of the string, creating an empty entry in the result list, you can assert using a negative lookbehind ...
Submitted by
anonymous
-
2 years ago
0
itemku regex youtube
ECMAScript (JavaScript)
sdfsdfsdf
Submitted by
anonymous
-
2 years ago
0
Username regex
.NET 7.0 (C#)
Matches alphanumeric, @, . , -
Submitted by
Ethan Pedersen
-
2 years ago
0
Decorators Regex
ECMAScript (JavaScript)
Expresion regular para obtener los metadas que pasaria un decorador según el estandar TC39
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
4chan thread url match
ECMAScript (JavaScript)
Match any 4chan thread url as of 08/2022
Submitted by
anonymous
-
2 years ago
0
整数+小数+科学计数法的匹配
ECMAScript (JavaScript)
整数+小数+科学计数法的匹配 匹配顺序是从左到右依次 科学计数法------小数/整数----简写型小数
Submitted by
sikara
-
2 years ago
0
Sanitize CSV Export Expression for regex.replace (this regex) with empty string
.NET 7.0 (C#)
see owasp recommendation for things to remove from a csv export. this expression matches on following characters [. , ; + = - @ ' "] also carriage return make sure to clear strings for whitespace and choose your preferred methods for additional security from the examples in the owasp documentation...
Submitted by
anonymous
-
2 years ago
0
sdfsfd
.NET 7.0 (C#)
sdfdsf
Submitted by
anonymous
-
2 years ago
0
Amazon AWS Access Key ID (Legacy)
ECMAScript (JavaScript)
{ "Expressions": { "Amazon AWS Access Key ID (Legacy)": { "Expression": "AKIA[0-9A-Z]{16}", "Unit-Tests": [ {...
Submitted by
Jacob Sanders
-
2 years ago
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184
Password
16
Regular Expression
ECMAScript (JavaScript)
/
^
(?=
.
*
[
0
-
9
]
)
(?=
.
*
[
a
-
z
]
)
(?=
.
*
[
A
-
Z
]
)
(?=
.
*
[
@#$%^&+=.
\-
_*
]
)
(
[
a
-
zA
-
Z0
-
9@#$%^&+=*.
\-
_
]
){3,}
$
/
Open regex in editor
Description
Safe Password that allow only with a number, a lowercase, a uppercase, and a special character
Submitted by
davidlondono
-
9 years ago