Regular Expressions 101

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Community Patterns

1

localhost ip's with port

Python
Matches localhost ip range with optional port capture: 127.X.X.X or 127.X.X.X:PORT ToDo: check valid ip address.
Submitted by Rodrigo M. A. - 9 years ago
1

Look Forward

Python
Between two strings.
Submitted by Online Cop - 9 years ago
-1

Integer or decimal number

Python
no description available
Submitted by Rick de L - 9 years ago
-2

adsf

Python
adfadfad
Submitted by anonymous - 9 years ago
1

Simple global regex

Python
Regex for finding tempratures in a text
Submitted by anonymous - 9 years ago
2

Argentine postal code validation

Python
validation for Argentina postal codes, previous four digits + new CPA
Submitted by jpaulini - 9 years ago
2

math chain comparisons with optional matched paren

Python
no description available
Submitted by anonymous - 9 years ago
2

preprocess text files to include only readable and text words

Python
for large corpus cleaning
Submitted by aliabbas petiwala - 9 years ago
2

parse tag data with multiline

Python
parse tag data with multiline
Submitted by Ali GÖREN - 9 years ago
1

Currency Detector Python

Python
Currency Detector for Python
Submitted by Joao Graca - 9 years ago
-3

TD data from html table

Python
no description available
Submitted by Deepak Bansal - 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

logical operators

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

ofsream open file C++

Python
match of.open("test.txt");
Submitted by Денис суховерхов - 9 years ago
2

ofstream ifstream file C++

Python
match ofstream of("test.txt", ios_base::app); ofstream of("test.txt", ios_base::trunc); ofstream of("test.txt", ios_base::binary);
Submitted by Денис Суховерхов - 9 years ago
2

Password Validation

Python
Checks for password containing at least 1 Upper case, 1 lower case, 1 digit and 1 special character, all together with a length of at least 8. (This pattern allows any order of the requried elements, other than what was been distributed here before)
Submitted by Tom Spielvogel - 9 years ago
2

test

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

MAC address capturing

Python
Captures MAC addressess in any format: aa bb cc dd ee ff aa-bb-cc-dd-ee-ff aa:bb:cc:dd:ee:ff aabb.ccdd.eeff aabbccddeeff
Submitted by Gilian - 9 years ago
2

Regex for Chemical Compounds

Python
no description available
Submitted by Haiming Zhao - 9 years ago
1

Tag Text

Python
Match text between html tags
Submitted by Si - 9 years ago
1...56789...106

Community Library Entry

2

Regular Expression
.NET 7.0 (C#)

@"
^(?>(?'protocol'[a-zA-Z]+)://)?(?'domain'[a-zA-Z0-9.\-_]*)?(?>:(?'port'\d{1,5}))?/(?'path'[a-zA-Z0-9_\-%]+)(?:(?>\?(?'query'[a-zA-Z0-9_\-=&%]+))()|(?>#(?'anchor'[a-zA-Z0-9_\-%]+))()){0,2}$
"
gm
Open regex in editor

Description

Matches protocol, domain, port, path, query and anchor as named capturing groups.

Submitted by Jonathan - a year ago (Last modified a year ago)