Regular Expressions 101

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Community Patterns

0

Hexadecimal value

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Valid email (RFC5322)

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Username (simple)

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Strong password

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Bank account number

ECMAScript (JavaScript)
3 to 12 digits in length only
Submitted by anonymous - 5 years ago
0

Strong password

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

2 of a kind

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

IPv4 address

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

“Defanged” URL or IPv4 address

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Assembler Instruction

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

ms-style-html

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

ms-style-txt

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

investigator_Name_Tier

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

Find first slash in path

PCRE (PHP <7.3)
no description available
Submitted by #madeux - 5 years ago
0

Find empty lines

PCRE (PHP <7.3)
no description available
Submitted by #madeux - 5 years ago
0

1d20 Regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

SemVer - Versioning RegEx

PCRE (PHP <7.3)
Source: https://semver.org Alternative: https://simversion.github.io
Submitted by anonymous - 5 years ago
0

SemVer - Versioning RegEx - Alternative (JavaScript)

ECMAScript (JavaScript)
Source: https://semver.org Alternative: https://simversion.github.io
Submitted by anonymous - 5 years ago
0

Hexadecimal value

PCRE (PHP <7.3)
Long and short hexadecimal values.
Submitted by anonymous - 5 years ago
0

Valid email address (RFC5322)

PCRE (PHP <7.3)
RFC5322 RFC6854 updates RFC5322
Submitted by anonymous - 5 years ago
1...650651652653654...900

Community Library Entry

1

Regular Expression
ECMAScript (JavaScript)

/
[^a-zA-Za-åa-ö 0-9/%!\"#¤%&/()=?\¨'\[\]@£$|§_<>.,-]
/
g
Open regex in editor

Description

no description available

Submitted by Jon Henning Bergane - 9 years ago