Regular Expressions 101

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Community Patterns

0

int or Float 3 decimal values

ECMAScript (JavaScript)
Accepts only integer or Flating values upto 3 decimals. To accept n decimals change (1,n)
Submitted by Shanky - 9 years ago
0

Unicode alphanumeric (any language) with whitespaces

ECMAScript (JavaScript)
Match any alphanumeric string in any language. White spaces are allowed. (Usefull for ECMAScript 5)
Submitted by Angelos Gkountis - 9 years ago
0

Integers

ECMAScript (JavaScript)
Positive or negative. 0 is allowed but may not be a leading digit.
Submitted by anonymous - 8 years ago
-1

text beetween text

Python
no description available
Submitted by karol - 10 years ago
-2

email

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 11 years ago
-2

Detect HTML Linebreak Tags

ECMAScript (JavaScript)
Detect various possible HTML linebreak tags (eg. )
Submitted by @benhodgson - 9 years ago
-2

Between two strings

Python
Awesome explanation of nested lookbacks
Submitted by OnlineCop - 9 years ago
-3

Matches percentage with any number of digits

Python
Only captures value for converting percentage to decimal. Returns empty if percentage but no value. no match = no percentage found
Submitted by sharkey - 9 years ago
0

Phone area code - prefix - number

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 11 years ago
0

adding space after (.) period and next word

ECMAScript (JavaScript)
Requirement was to check if there is space between . and next text and if not the then add space
Submitted by Prajkta - 11 years ago
0

filename split

ECMAScript (JavaScript)
Splitting file names
Submitted by Miloš Ratković - 10 years ago
0

Telephone Number Simple

ECMAScript (JavaScript)
no description available
Submitted by Nemesarial - 10 years ago
0

Canadian Postal Code

ECMAScript (JavaScript)
3 Forms: H5H 5H5 H5H5H5 H5H-5H5
Submitted by Christopher Dufort - 9 years ago
0

IBAN

ECMAScript (JavaScript)
Italian IBAN
Submitted by Italo - 9 years ago
0

SSN

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
0

Arabic diacritics matching تحديد التشكيل العربي

ECMAScript (JavaScript)
It will match all Arabic diacritics in Arabic text, its useful to remove diacritics and to replace it with some css.
Submitted by Emad Ghaly - 9 years ago
-1

Find image style

ECMAScript (JavaScript)
style img
Submitted by anonymous - 11 years ago
-1

Twitter #hashtags

Python
Using the twitter API, take a tweet object and find & link #tags to embed in HTML
Submitted by @triplec1988 - 11 years ago
-1

email

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 11 years ago
-2

Decimal Number

ECMAScript (JavaScript)
Parse decimal numbers with optional thousands and/or decimal separator. #i18n #l11n #international
Submitted by Andreas Pizsa - 10 years ago
1...175176177178179...276

Community Library Entry

12

Regular Expression
ECMAScript (JavaScript)

/
https?:\/\/(?:www\.)?([-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b)*(\/[\/\d\w\.-]*)*(?:[\?])*(.+)*
/
gi
Open regex in editor

Description

no description available

Submitted by anonymous - 9 years ago