Regular Expressions 101

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Community Patterns

0

Password

Python
Strong passwords validator.
Submitted by anonymous - 3 years ago
0

Email validator

Python
Email validator
Submitted by anonymous - 3 years ago
0

Matching a decimal numbers

PCRE2 (PHP >=7.3)
Matching a decimal numbers
Submitted by anonymous - 3 years ago
0

Replacing URL through Hyperlink in Text

Golang
Replacing URL through Hyperlink in Text
Submitted by anonymous - 3 years ago
0

GMT Timezone

PCRE2 (PHP >=7.3)
GMT Time zone regex
Submitted by Ashish Ambre - 3 years ago
0

ds100reg5

PCRE (PHP <7.3)
ds100reg5
Submitted by anonymous - 3 years ago
2

regex101.com id grabber

PCRE (PHP <7.3)
Grabs the ID for the regex101.com permalink to code.
Submitted by Sasha Garan - 3 years ago (Last modified 3 years ago)
1

Extract time from text

Python
Extract time from text
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
1

Get domain name from URL

Python
Get domain name from URL
Submitted by anonymous - 3 years ago
1

ds100reg2

Python
Data 100 Regular Expressions, adapted from Princeton
Submitted by anonymous - 3 years ago
1

ds100reg4

PCRE (PHP <7.3)
Data 100 Regular Expression 4, adapted from Princeton
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
3

Extract URL parts only named capturing groups

Golang
Extract URL parts only named capturing groups
Submitted by dixanms - 3 years ago
2

Extract parts of a URL on Python

Python
Extract parts of a URL on Python
Submitted by dixanms - 3 years ago
1

Titanic Kaggle - Remove ticket prefix to get number

PCRE2 (PHP >=7.3)
Removes the prefix leaving just the ticket number
Submitted by anonymous - 3 years ago
5

Match any url in text or html (http, https)

PCRE2 (PHP >=7.3)
Match any url in text or html (http, https)
Submitted by Jérémy Munsch - 3 years ago
1

Telegram Markdown Escaping Backslashed asterisks

ECMAScript (JavaScript)
Telegram Markdown V2's bold (`) can be escaped by using \`. RegExp to validate it and get the actual contents inside.
Submitted by dcdunkan - 3 years ago
1

HTML body tokenize

PCRE2 (PHP >=7.3)
Tokenize before do other process. We can adapt to use for header tag.
Submitted by Jakk - 3 years ago (Last modified 3 years ago)
1

Rick Roll

Java 8
Matches chorus of Never Going to Give You Up
Submitted by Stephen Battista - 3 years ago
1

just number and String length 30

PCRE2 (PHP >=7.3)
just number and String length 30
Submitted by Pooya Parsa Dadashi(@datamweb) - 3 years ago (Last modified 3 years ago)
1

sha512 - letters and numbers, without special characters. length 512

PCRE2 (PHP >=7.3)
Just capital letters and numbers, without special characters. String length 512
Submitted by Pooya Parsa Dadashi(@datamweb) - 3 years ago (Last modified 3 years ago)
1...162163164165166...901

Community Library Entry

0

Regular Expression
ECMAScript (JavaScript)

/
^[a-zA-Z0-9-]{5,32}$
/
gm
Open regex in editor

Description

'a-z' - lowercase 'A-Z' - uppercase '-' - hyphens 0-9 - numeric {5, 32} between 5 and 32 characters

Submitted by anonymous - 6 years ago