Regular Expressions 101

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Community Patterns

-2

ignore code comments

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
-2

Username

ECMAScript (JavaScript)
^[_a-zA-Z0-9]+$ how to make regex username with underscore. i'm using c# but this regex isn't working.
Submitted by anonymous - 10 years ago
-2

Detect DNS Zones with Authoritative Nameservers

PCRE (PHP <7.3)
This can be used to find all zone files that contain authoritative nameservers - e.g. perl -ne 'print if /^([\w.]+\.)\s+.+\sNS\s.+\1/' /var/named/*.db | awk '{print $1}' | sort | uniq
Submitted by Santrix - 10 years ago
-2

last, first middle name parser

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
-2

Test Balanced Parentheses

PCRE (PHP <7.3)
no description available
Submitted by Me - 10 years ago
-2

regex for redirect url

PCRE (PHP <7.3)
no description available
Submitted by igor - 10 years ago
-2

cofor

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
-2

Test email

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
-2

Match website - http:|https://i.imgur.com

ECMAScript (JavaScript)
no description available
Submitted by ghrifter - 10 years ago
-2

Match Content-Range response header

ECMAScript (JavaScript)
Matches the Content-Range response header format -[end]/[total|*]
Submitted by mdezem - 10 years ago
-2

Find a IPV4

ECMAScript (JavaScript)
no description available
Submitted by Jon Dotsoy - 10 years ago
-2

Any telephone number with region and country in any format

ECMAScript (JavaScript)
Matches any telephone number with region parentesis, or separated by points or dash or spaces
Submitted by https://co.linkedin.com/in/andresfelipecardona - 9 years ago
-2

Zipcode Mundial

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

Detect HTML Linebreak Tags

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

Check syntax port ACL VNG

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

posix

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

spot2-test

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

Host and domains

Python
no description available
Submitted by anonymous - 9 years ago
-2

Get HTML DIV content

PCRE (PHP <7.3)
Get the content of a DIV HTML Tag.
Submitted by Ivan Milazzotti - 9 years ago
-2

String with 1 lowercase 1 uppercase & 1 digit

ECMAScript (JavaScript)
Regular expression for a validating a string with following rules: at least one lowercase letter at least one upper case letter at least one digit length between 6 and 14...
Submitted by Rasmita Dash - 9 years ago
1...45678...901

Community Library Entry

1

Regular Expression
PCRE2 (PHP >=7.3)

/
(?<Servername>[\w. ()]+)=#(?<Type>\d+)#0%(?<IP>[\w.]+)%(?<port>\d+)%%%([\w.-]+)%([\d-]+)%%%([\w.-]+)%%\d%([\w.-]+)%([\w.-]+)%%%([\w.-]+)%([\w.-]+)%([\w.-]+)%([\w.-]+)%%\d+%%\d%\d%\d#
/
gm
Open regex in editor

Description

Below regex pattern help to extract needful information from Portable export of SSH sessions. Although not complete, can help data extraction from export file.

Submitted by anonymous - a month ago