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Community Patterns
Search among 120 community submitted regex patterns...
0
Ipv4 with optional port
.NET 7.0 (C#)
ipv4 with optional port
Submitted by
anonymous
-
2 years ago
0
No leading or trailing spaces
.NET 7.0 (C#)
No leading or trailing spaces
Submitted by
anonymous
-
2 years ago
0
Nepali phone number regex
.NET 7.0 (C#)
(\+977)?9\d{8}
Submitted by
anonymous
-
2 years ago
0
Guid parser
.NET 7.0 (C#)
Guid parser
Submitted by
anonymous
-
2 years ago
0
XAML invert Grid.Column and Grid.Row to Grid.Row and Grid.Column
.NET 7.0 (C#)
Inverts the 2 attributes
Submitted by
anonymous
-
2 years ago
0
UK PostCode Validation
.NET 7.0 (C#)
Flexible postcode validation with or without space as outlined here, but added optional space for flexibility https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/488478/Bulk_Data_Transfer_-_additional_validation_valid_from_12_November_2015.pdf
Submitted by
anonymous
-
2 years ago
0
URLs and Emails RegEx
.NET 7.0 (C#)
A neat regular expression to extract web urls and emails from a paragraph or a text stream.
Submitted by
kosalanuwan
-
2 years ago
0
Camel Case - no digits allowed - Upto 3 upper case letters
.NET 7.0 (C#)
To be proper camel case a word with no digits allowed and upto 3 upper case letters, a word: Must start with a lower case alphabet (a through z) Must have no digits (0 - 9) MUST have no spaces, punctuation or special characters Can have at most 3 uppercase alphabets in a row Can end in an uppercase ...
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
Camel Case - digits allowed - Upto 3 upper case letters
.NET 7.0 (C#)
Camel Case - digits allowed - Upto 3 upper case letters To be proper camel case a word with digits allowed and upto 3 upper case letters, a word: MUST start with a lower case alphabet (a through z) MUST have no spaces, punctuation or special characters CAN have at most 3 uppercase alphabets in a ro...
Submitted by
anonymous
-
2 years ago
0
Negative lookbehind
.NET 7.0 (C#)
There is not word boundary between the >< and as there seem to be at least 1 or more uppercase characters, then quantifier can be + to match 1 or more times. If you don't want to split at the start of the string, creating an empty entry in the result list, you can assert using a negative lookbehind ...
Submitted by
anonymous
-
2 years ago
0
Username regex
.NET 7.0 (C#)
Matches alphanumeric, @, . , -
Submitted by
Ethan Pedersen
-
2 years ago
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
Any WhiteSpace Character
.NET 7.0 (C#)
Any WhiteSpace Character
Submitted by
anonymous
-
2 years ago
0
custom email
.NET 7.0 (C#)
custom email
Submitted by
anonymous
-
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 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
URL
.NET 7.0 (C#)
(@url)([\s]=[\s])(?:')(.)(?:')(?:;)
Submitted by
anonymous
-
2 years ago
1
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5
6
URLs and Emails RegEx
0
Regular Expression
.NET 7.0 (C#)
@"
(
(
(
[
A
-
Za
-
z
]
{3,9}
:
(?:
\/\/
)?
)
(?:
[
-;:&=
\+\$
,
\w
]
+
@
)?
[
A
-
Za
-
z0
-
9.-
]
+
|
(?:
www
.
|
[
-;:&=
\+\$
,
\w
]
+
@
)
[
A
-
Za
-
z0
-
9.-
]
+
)
(
(?:
\/
[
\+
~%
\/
.
\w
\-
_
]
*
)?
\?
?
(?:
[
-
\+
=&;%@.
\w
_
]
*
)
#
?
(?:
[
.
\!\/\\
w
]
*
)
)?
)
"
ig
Open regex in editor
Description
A neat regular expression to extract web urls and emails from a paragraph or a text stream.
Submitted by
kosalanuwan
-
2 years ago