Regular Expressions 101

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Community Patterns

0

Extract URI from text copy

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

AN check

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

Ts to jsdoc

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 5 years ago
0

IPV4

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

Avoid Extra Spaces

PCRE (PHP <7.3)
Avoid Extra Spaces from https://medium.com/factory-mind/regex-cookbook-most-wanted-regex-aa721558c3c1
Submitted by anonymous - 5 years ago
0

HTML Tags

PCRE (PHP <7.3)
HTML Tags from https://medium.com/factory-mind/regex-cookbook-most-wanted-regex-aa721558c3c1
Submitted by anonymous - 5 years ago
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
1...654655656657658...900

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
((\d+\.?\d*) ([a-zA-Z]) \*)(.*?)(((\d+\.?\d*) \3 \*))
/
g
Open regex in editor

Description

This is my first attempt at making a regex that combines like terms in postfix notation.

Submitted by sirob_vious - 9 years ago