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Community Patterns
Search among 18,040 community submitted regex patterns...
31
Email address (most used)
ECMAScript (JavaScript)
Email address, most used cases
Submitted by
Jago
-
9 years ago
10
Strip Email ID from Name
PCRE (PHP <7.3)
Use this regex to select all characters up to the "" bracket. It works across multiple lines. You can get an email list with only the IDs. This is the pattern it matches: Alpha Person Step 1 (.*) [$ Step 2 [$.$] (.*) gives you aperson@whatever.org...
Submitted by
Jonathan Davidar
-
10 years ago
9
Removing an XML Nodes namespace prefix from a XML string wit
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
26
match valid JSON
PCRE (PHP <7.3)
Matches any valid JSON object, matches recursively. Passes all JSON test cases I found.
Submitted by
Mateon1
-
10 years ago
12
Remove Special Ascii Characters from unicode String
PCRE (PHP <7.3)
By Using this string you can just remove ascii special characters from a unicode string characters like ♥♥♥♥ ▓▒ and other non unicode letters.
Submitted by
Hummad Hassan
-
10 years ago
12
Username with "_" "-"
ECMAScript (JavaScript)
no description available
Submitted by
Gianvy
-
9 years ago
4
For Auto RTFs
PCRE (PHP <7.3)
no description available
Submitted by
Dan Bloomquist
-
12 years ago
4
outer Parentheses
PCRE (PHP <7.3)
Finds the outermost pair of parentheses. Compatible with any amount of nesting
Submitted by
Jonas Gerneth
-
11 years ago
4
Command handling
PCRE (PHP <7.3)
Handles commands like in CMD
Submitted by
anonymous
-
10 years ago
4
parsing a numeric strings with backslash using regexp
PCRE (PHP <7.3)
no description available
Submitted by
A.K. Asik
-
10 years ago
4
uri parser
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
4
Match nth occurence of pattern
PCRE (PHP <7.3)
Match nth occurence of the patterns in the inner parenthesis. Put nth that you want to match in the curly braces (here, {3}).
Submitted by
Alex Hall
-
10 years ago
4
Equation matching (without equal)
Python
use this to get value of any side of an equation. You can combine this with https://regex101.com/r/fH5kJ1/1
Submitted by
Kerosene2000
-
9 years ago
4
Roman numeral detector
PCRE (PHP <7.3)
Detects valid Roman numerals (up to 3999), and splits into 4 capture groups: thousands, hundreds, tens, and units.
Submitted by
Terence Linnell
-
9 years ago
4
Epic EHR Sticker QR code patient information
PCRE (PHP <7.3)
Text output produced by reading the QR code present on patient stickers created by Epic (R) medical record software
Submitted by
MeWa
-
9 years ago
4
TV series season and episode names
PCRE (PHP <7.3)
This regex matches against season and series names
Submitted by
mikey
-
9 years ago
4
Typescript - /// <reference path="..."/> Expression
ECMAScript (JavaScript)
Finds Typescript's reference path syntax.
Submitted by
Lovelidge, Shawn
-
9 years ago
4
Remove common numeric suffixes (eg: 40m, 60%)
PCRE (PHP <7.3)
Usage: "40%".replace(/\b([\d\.]+)mkb%/ig, '$1')
Submitted by
anonymous
-
9 years ago
4
Validate hex color
PCRE (PHP <7.3)
Validates hexadecimal color codes based on the following rule set: Optionally starting with a hash. 3 or 6 characters in length. Using the [0-9a-f] character set.
Submitted by
Nathaniel Blackburn
-
9 years ago
4
Jeff Test
PCRE (PHP <7.3)
Valid and Invalid emails
Submitted by
anonymous
-
9 years ago
1
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902
Community Library Entry
0
Regular Expression
Python
r"
^
(
\d
{4}
(
-
?
\d\d
){2}
)
[
tT
]
?
(
(
\d\d
:
?
){1,2}
(
\d\d
)?
(
.\d
{3}
)?
(
[
zZ
]
|
[
+-
]
(
\d\d
)
:
?
(
\d\d
)
)
)?
$
"
gm
Open regex in editor
Description
designed to work specifically with the parser of the python dateutil package
Submitted by
anonymous
-
8 years ago