Regular Expressions 101

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Community Patterns

-1

mongo db email validation

Python
email validation based on the restrictions for entering email adresses into a mongo db email field.
Submitted by levire.com - 9 years ago
1

Configurable math parser

PCRE (PHP <7.3)
A validator/parser for math expressions. Written on PCRE regex. To change settings, change the 0 to 1 or 1 to 0 after a setting, example: (?){1} to disable, change to (?){0}
Submitted by Mateon1 - 9 years ago
-3

get table name from mapfile

PCRE (PHP <7.3)
gets a postgis tablename from a mapfile with the given layer name, may not work depending on your mapfile layout
Submitted by warnock - 9 years ago
1

postfix senhas abertas

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
2

src of img tag

ECMAScript (JavaScript)
get contents of src attribute
Submitted by me - 9 years ago
-2

MYSQL DateTime validator (leap year support)

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

Lycopodium Vendor Content

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
6

Find consecutive duplicate words

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

count occurence of comma

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

count occurence of comma

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

IP address

Python
Looks for string formated like an IP address.
Submitted by anonymous - 9 years ago
1

pl

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

Bitcoin Address Checker [Base 58]

PCRE (PHP <7.3)
Checks if a Bitcoin Address is in valid Base 58 format
Submitted by Rider Adkins - rideradkins@gmail.com - 9 years ago
1

Exercicio 5

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

Exercicio 1

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

Email Validator

Python
Email validator from http://haacked.com/archive/2007/08/21/i-knew-how-to-validate-an-email-address-until-i.aspx/
Submitted by anonymous - 9 years ago
1

Number With - in between

ECMAScript (JavaScript)
no description available
Submitted by Harish - 9 years ago
-2

6 Digit ID

PCRE (PHP <7.3)
Very basic. My first proper REGEX. 6 Digit ID starting with e. Must be lowercase. must start with an e (can change to another letter)
Submitted by BejasC# - 9 years ago
1

6

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

Roblox API Dump Class Inheritance Parser

PCRE (PHP <7.3)
First iteration of Property/(Yield)Function/Event Parser for Roblox API Dump
Submitted by TickerOfTime - 9 years ago
1...809810811812813...900

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
^.*access-list([^\s]*\s){1}(?<src_acl>[^\s]+)\s([^\s]*\s){2}(?<src_iface>[a-z]+)\/(?<src_ip>[0-9.]+)\((?<src_port>[0-9]+)\)\s->\s(?<dest_iface>[a-z]+)\/(?<dest_ip>[0-9.]+)\((?<dest_port>[0-9]+)
/
Open regex in editor

Description

ASA Firewall ACL hits parser

Submitted by Tommy Faucher - 9 years ago