Regular Expressions 101

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Community Patterns

4

vowel words

ECMAScript (JavaScript)
([!-\~]aeiou)
Submitted by Ipsita Mohanty - 9 years ago
0

IP address a.b.c.d form with range from 0 to 255 for each letters

Python
Are you pissed off with your regular expression homework? well then. here is the answer. ^([0-9]|1-9|1(0-9)|2(0-4|5[0-5]))\.([0-9]|1-9|1(0-9)|2(0-4|5[0-5]))\.([0-9]|1-9|1(0-9)|2(0-4|5[0-5]))\.([0-9]|1-9|1(0-9)|2(0-4|5[0-5]))$
Submitted by Abdulaziz - 9 years ago
1

Simple date validation

PCRE (PHP <7.3)
Regex validating yyyy-mm-dd or dd-mm-yyyy
Submitted by anonymous - 9 years ago
0

Find missing space around operators (=, +, -, *, /)

Python
no description available
Submitted by rugk - 9 years ago
1

Search for missing space around operator (=, +, -)

Python
In this case it is only =, but you can easily modify it to add more operators.
Submitted by rugk - 9 years ago
1

Telefono Local venezuela

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

Telefono celular venezuela

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

Extract .mp3 url

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

убрать все и кривой плюс

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

reges for validation

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

business phone number

ECMAScript (JavaScript)
format (xxx) xxx-xxxx reg- /^\(\d{3}\) \d{3}-\d{4}$/
Submitted by Sarath - 9 years ago
2

Detecting numbers

PCRE (PHP <7.3)
signed or unsigned numbers with exponents or not
Submitted by Mohammed Yehia - 9 years ago
1

qwert1

PCRE (PHP <7.3)
6 character with 1 number and alphabet
Submitted by anonymous - 9 years ago
1

My first regex pattern of url(http,https,ftp,sftp,ftps)

PCRE (PHP <7.3)
no description available
Submitted by Naruto(Kenny Fan) - 9 years ago
1

Match parenthesis

Python
Matches anything wrapped in parenthesis. Can handle nested and consecutive sets of parenthesis.
Submitted by Nic Roland - 9 years ago
1

Full URL

PCRE (PHP <7.3)
no description available
Submitted by mdf092 - 9 years ago
1

match start of line subsubsection

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
0

Match 0-100

ECMAScript (JavaScript)
http://stackoverflow.com/questions/34474298/regex-match-pattern-with-prefixed-string/34474387#34474325
Submitted by anonymous - 9 years ago
1

https://www.facebook.com/video.php?v=1009222819122586

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

uzdiz-dz3

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1...758759760761762...902

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
^(?<protocol>((https?)|(sftp)|(ftps?):))?(\/\/)?(?<domain>([a-zA-Z0-9\._-]+))+(?<path>([\/\w.]+))*(\?{0,1})(?<parameters>([&|&amp;]*([\w\.,-]*=*[\w\.,-]*)))*$
/
Open regex in editor

Description

no description available

Submitted by Naruto(Kenny Fan) - 9 years ago