Regular Expressions 101

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Community Patterns

0

Sanitize CSV Export Expression for regex.replace (this regex) with empty string

.NET 7.0 (C#)
see owasp recommendation for things to remove from a csv export. this expression matches on following characters [. , ; + = - @ ' "] also carriage return make sure to clear strings for whitespace and choose your preferred methods for additional security from the examples in the owasp documentation...
Submitted by anonymous - 2 years ago
0

sdfsfd

.NET 7.0 (C#)
sdfdsf
Submitted by anonymous - 2 years ago
0

Key - Value extractor

Java 8
Key - Value extractor
Submitted by anonymous - 2 years ago
0

Inner field values extraction

Java 8
Inner field values extraction
Submitted by anonymous - 2 years ago
0

Any WhiteSpace Character

.NET 7.0 (C#)
Any WhiteSpace Character
Submitted by anonymous - 2 years ago
0

for-orth

Java 8
For orth
Submitted by gastipatis - 2 years ago
0

custom email

.NET 7.0 (C#)
custom email
Submitted by anonymous - 2 years ago
0

SQL Query Scalar Field Names Extractor

Java 8
SQL Query Scalar Field Names Extractor
Submitted by Dobri - 2 years ago
0

7zip file type regex

.NET 7.0 (C#)
header of output from > 7z i
Submitted by ninmonkey - 2 years ago
0

title and page

.NET 7.0 (C#)
find title and page in text
Submitted by anonymous - 2 years ago (Last modified 2 years ago)
0

Match Phone Number: 03## ####### OR +92 3## #######

Java 8
Can be used to match Pakistani SIM card Numbers
Submitted by anonymous - 2 years ago
0

Match token and optional convert to type in string

.NET 7.0 (C#)
I use this in a JSON template together with JObject data to create a JSON string
Submitted by rkleinkromhof - 2 years ago
0

IP Table Parse IPID

.NET 7.0 (C#)
Match 1 is the IPID
Submitted by Tres Little - 2 years ago
0

Verify email

Java 8
Regex for email
Submitted by anonymous - 2 years ago (Last modified 2 years ago)
0

URL

.NET 7.0 (C#)
(@url)([\s]=[\s])(?:')(.)(?:')(?:;)
Submitted by anonymous - 2 years ago
0

AsciiDoc delimited block listing

Java 8
https://docs.asciidoctor.org/asciidoc/latest/blocks/delimited/
Submitted by aisbergde - 2 years ago (Last modified 2 years ago)
0

AsciiDoc Subscript

Java 8
https://docs.asciidoctor.org/asciidoc/latest/text/subscript-and-superscript/
Submitted by aisbergde - 2 years ago
0

AsciiDoc Superscript

Java 8
https://docs.asciidoctor.org/asciidoc/latest/text/subscript-and-superscript/
Submitted by aisbergde - 2 years ago
0

AsciiDoc hard line break

Java 8
https://docs.asciidoctor.org/asciidoc/latest/blocks/hard-line-breaks/
Submitted by aisbergde - 2 years ago
0

AsciiDoc underline

Java 8
https://docs.asciidoctor.org/asciidoc/latest/text/text-span-built-in-roles
Submitted by aisbergde - 2 years ago
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Community Library Entry

2

Regular Expression
.NET 7.0 (C#)

@"
^(?>(?'protocol'[a-zA-Z]+)://)?(?'domain'[a-zA-Z0-9.\-_]*)?(?>:(?'port'\d{1,5}))?/(?'path'[a-zA-Z0-9_\-%]+)(?:(?>\?(?'query'[a-zA-Z0-9_\-=&%]+))()|(?>#(?'anchor'[a-zA-Z0-9_\-%]+))()){0,2}$
"
gm
Open regex in editor

Description

Matches protocol, domain, port, path, query and anchor as named capturing groups.

Submitted by Jonathan - a year ago (Last modified a year ago)