Regular Expressions 101

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Community Patterns

0

Remove all special chars from string

PCRE (PHP <7.3)
Remove all special chars from string
Submitted by binary_fm - 8 years ago
0

SearchForPhotoName

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 8 years ago
0

a

ECMAScript (JavaScript)
a
Submitted by a - 8 years ago
0

HH:MM

ECMAScript (JavaScript)
Validates 24 hour formmatted hours and minutes
Submitted by anonymous - 8 years ago
0

MRZ 3 lines pattern

PCRE (PHP <7.3)
Machine readable pattern to validate ID card informations
Submitted by Igor Ferreira - 8 years ago
0

MRZ 3 lines Regex (OCR)

PCRE (PHP <7.3)
Regex to recognize and validate full machine readable information from ID cards. Version for OCR.
Submitted by Igor Ferreira - 8 years ago
0

Parse JSON values

ECMAScript (JavaScript)
Parses JSON keys and values between quotation marks, supports escaping the quotation marks by backspashes
Submitted by anonymous - 8 years ago
0

fiter plain text from plain text + html content

ECMAScript (JavaScript)
It fiters plain text from plain text + html content, the input has the shape: "plain text html content" It keeps only the plain text at the beginning.
Submitted by gugol - 8 years ago
0

filepath

ECMAScript (JavaScript)
finds filepath /asdfa/a
Submitted by anonymous - 8 years ago
0

UK Postcode (per government specification)

Python
UK postcode pattern as specified in offical document https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/283357/ILRSpecification2013_14Appendix_C_Dec2012_v1.pdf
Submitted by anonymous - 8 years ago
0

Resource ID validation regex

ECMAScript (JavaScript)
Validator for a typical resource ID string
Submitted by WinCPP - 8 years ago
0

Resource ID validator

ECMAScript (JavaScript)
Regex to validate a typical resource ID
Submitted by WinCPP - 8 years ago
0

File Extension

ECMAScript (JavaScript)
Get the file extension from a path regardless of dots in folder names leading to the file
Submitted by Louis Capitanchik - 8 years ago
0

email Regex for .com and/or .co.uk

ECMAScript (JavaScript)
this regex matches for .com and/or .co.uk
Submitted by Michael Kindle - 8 years ago
0

Character sequesnce inside single quotes

ECMAScript (JavaScript)
serch the character sequesnce inside single quotes
Submitted by Shridutt KOthari - 8 years ago
0

socket.io ipv4 user view

ECMAScript (JavaScript)
socket io ipv6 and ipv4 to ipv4 convector
Submitted by bublik462 - 8 years ago
0

JSON Key Value Matching

PCRE (PHP <7.3)
no description available
Submitted by Jargon - 8 years ago
0

Vue Devtools - Prop type constructor name

ECMAScript (JavaScript)
See this GitHub Issue: https://github.com/vuejs/vue-devtools/issues/125
Submitted by Akryum - 8 years ago
0

parse

ECMAScript (JavaScript)
parse module
Submitted by mr.kiddo - 8 years ago
0

shares

ECMAScript (JavaScript)
odsaihf
Submitted by aoifsh - 8 years ago
1...561562563564565...902

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
^(?P<email>(?P<local>(?![\.\ ]+)(?=[^@]+)(?:(?:(?:[\#\!\$\%\&\'\*\+\-\/\=\?\^\_\`\{\|\}\~\p{L}\p{N}])*(?:(?<=\.|^)(?:\"(?:[^\"]|(?<=\\)[\"\(\)\,\:\;\<\>\@\[\\\]])*\")\.?)*(?:[\#\!\$\%\&\'\*\+\-\/\=\?\^\_\`\{\|\}\~\p{L}\p{N}])*)))(?<!\.)\@(?P<host>(?:[\w\-]+?\.?)*|\[[\w\d\:]*\])(?![\.\ ]+))$
/
gm
Open regex in editor

Description

Email validation according to RFC standards

Submitted by Colton T. - 8 years ago