Regular Expressions 101

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Community Patterns

1

Search "smarty" tags

PCRE (PHP <7.3)
Example: Home page | {$site_name|to_small}
Submitted by Marek Ulwański - 10 years ago
1

weather

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

iOS Localizable.strings parser

Python
Can be used to find all keys and values in .strings file. Matching pattern: "key" = "value";
Submitted by Natan Zalkin - 10 years ago
1

Two Line Element (TLE) validation

PCRE (PHP <7.3)
no description available
Submitted by Michael Lodge-Paolini - 10 years ago
1

C++ operator overload

PCRE (PHP <7.3)
"Lazy" operator overload regular expression: += and likes are left out because + and like matches anyway.
Submitted by Guba Dániel Olivér - 10 years ago
1

Recherche email

PCRE (PHP <7.3)
Recherche un email
Submitted by G Morelle - 10 years ago
1

decoupeur de chaines selon les +-

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
1

ip address @pexipdemo.com

Python
no description available
Submitted by anonymous - 10 years ago
1

Safe words and dirty words

PCRE (PHP <7.3)
This regex matches "bob" but does not match "abob", "bobb" or "cbobd" while it does match "cbob" and "bobd". Here "bob" is the dirty word and "abob", "bobb" and "cbobd" are safe phrases
Submitted by Alex - 10 years ago
1

Find only ".config" file names

PCRE (PHP <7.3)
Will find lines that end with "/*.config"
Submitted by Dee - 10 years ago
1

RGB colors

PCRE (PHP <7.3)
Matches all the RGB colors in the format #RRGGBB and #RGB
Submitted by Gabriel Hautclocq - 10 years ago
1

validate_invoiceid_with_yy

PCRE (PHP <7.3)
Validate an ivoice number with the last two digit as last 2 year digit
Submitted by ema - 10 years ago
1

{1-65536}

PCRE (PHP <7.3)
12
Submitted by anonymous - 10 years ago
1

Non-prod Application Log Regex

PCRE (PHP <7.3)
no description available
Submitted by Aditya Bindra - 10 years ago
1

Orignial Log Parse (Spark Lab2)

Python
no description available
Submitted by anonymous - 10 years ago
1

Basic IP matching

ECMAScript (JavaScript)
I've looked at some of the other IP matching that seems a lot more complex but several of them don't work, and I'm too simple minded to figure out why. Keep it simple, I've never had a problem matching IP addresses in logs with this one.
Submitted by anonymous - 10 years ago
1

match data-reactid

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

File input type validation

PCRE (PHP <7.3)
no description available
Submitted by Ramkumar Venkatachalam - 10 years ago
1

Mail With Groups

ECMAScript (JavaScript)
Matches email with groups for username and domain.
Submitted by anonymous - 10 years ago
1

redaa

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1...595596597598599...902

Community Library Entry

0

Regular Expression
ECMAScript (JavaScript)

/
^[a-zA-Z0-9]+([\-]?)+([\._]?[a-zA-Z0-9\-])+([\._]?)*([a-zA-Z0-9])@[a-zA-Z0-9\-]([\._]?[a-zA-Z0-9\-])*(\.\w{2,3})+$
/
Open regex in editor

Description

Case error when use a email address not valid.

When use next character is:

  1. / ! “ # $ % & ‘ ( ) = ~ | \ ^ : ; * + ? < > , ` [ ] { }
  2. Case use character out of Alphabet english.
  3. Use [.(dot) or __(underscore)] twice times.
  4. First character or character before @ is special character.
Submitted by dinh_sinh - 8 years ago