Regular Expressions 101

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Community Patterns

0

date validation during input

PCRE (PHP <7.3)
this regex is able to validate a date (format dd.mm.yyyy) in every state of user typing. i use it to ensure that the user isn't able to type in an invalid date at all (except from a leap year check which is done afterwards) The regex also makes assumptions of 'missed' separators so 1234 is captured...
Submitted by anonymous - 9 years ago
1

Bill Pay token

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

getObjectInstance

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

getArrayInstance

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

PE Filename Test

PCRE (PHP <7.3)
Blythedale Performance Evaluation Regex to check the Uploaded Filename
Submitted by Vinod Jacob - 9 years ago
0

Testing (delete)

PCRE (PHP <7.3)
Testing (delete)
Submitted by Testing (delete) - 9 years ago
1

Split String using Custom Delimiter

PCRE (PHP <7.3)
This example uses colon (:)
Submitted by anonymous - 9 years ago
0

/../ directory path cleaner

PCRE (PHP <7.3)
Replaces preceeding directory with / when ../ is used.
Submitted by Mr.Deek - 9 years ago
1

Issues

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

tm1_instance

PCRE (PHP <7.3)
for windows
Submitted by anonymous - 9 years ago
1

Split String with Groups

PCRE (PHP <7.3)
Credits to TessellatingHeckler on StackOverview.com http://stackoverflow.com/questions/34235484/how-to-add-groups-to-capture-words-from-regex-split-pattern?noredirect=1#comment56214669_34235484
Submitted by JMichaelTX - 9 years ago
0

Validate Password strength

PCRE (PHP <7.3)
(?=.*[A-Z]) # must contain 1 uppercase letter (?=.*[0-9]) # must contain 1 digit (?!.\n) # must not contain a newline character (?!.*\s) # must not contain any whitespace characters (?=.*[!$#+@%&]) # nust contain one of these symbols .{8,} # match a...
Submitted by anonymous - 9 years ago
0

Command line with escape

PCRE (PHP <7.3)
splits into command arguments: spaces split quotes keep spaced texts together \" escapes the quote
Submitted by Skycoder42 - 9 years ago
0

positive/negative float/integer

PCRE (PHP <7.3)
matches all positive or negative float or integers
Submitted by Codeloper - 9 years ago
1

Wikis or Wikipedia

PCRE (PHP <7.3)
Get Wikis or Wikipedia urls. I use it for Stylish extension in Firefox
Submitted by mlopezcoria - 9 years ago
1

Catch Directives

PCRE (PHP <7.3)
Catch directive and anything inside {} @widget('x') { test }
Submitted by John Turingan - 9 years ago
1

get bendon link

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

Java

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

JAva

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

Regx3

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

0

Regular Expression
PCRE (PHP <7.3)

/
(?=.*[A-Z])(?=.*[0-9])(?!.\n)(?!.*\s)(?=.*[!$#+@%&]).{8,}
/
Open regex in editor

Description

(?=.[A-Z]) # must contain 1 uppercase letter (?=.[0-9]) # must contain 1 digit (?!.\n) # must not contain a newline character (?!.\s) # must not contain any whitespace characters (?=.[!$#+@%&]) # nust contain one of these symbols .{8,} # match anything with previous conditions at least 8 characters long

Submitted by anonymous - 9 years ago