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Community Patterns
Search among 18,040 community submitted regex patterns...
0
use-capture-groups-to-search-and-replace
ECMAScript (JavaScript)
(\w+)(\s)(\w+)\2(\w+) in this exercise we have to use capture groups and then replace the string order to 'three two one'. But first, when you are using the capture group you may have asked yourself why the code below does not work: (\w+)(\s)\1\2\1 to match the sting "one two three"...
Submitted by
gabriel silva lima
-
a year ago
0
Regex many
PCRE2 (PHP >=7.3)
Search and change many regex matches
Submitted by
anonymous
-
a year ago
0
BDO client ID
PCRE2 (PHP >=7.3)
Validates client IDs
Submitted by
anonymous
-
a year ago
0
Splitting Inconsistent Addresses
PCRE2 (PHP >=7.3)
This pattern matches inconsistent addresses that have various street names and coordinates. This captures the Address 1 & 2, Type of Street, Coordinates (NE, NW, SE,SW) City, State, and Full zip
Submitted by
Nadira S Fant
-
a year ago
0
Salesforce - Flow Naming Conventions
PCRE2 (PHP >=7.3)
Ensure that Salesforce Flow name meets the following standards: - -
Submitted by
anonymous
-
a year ago
(Last modified a year ago)
0
Validate comma-separated list of values (allowed: words; digits; special characters; single non-trailing non-leading spaces;)
PCRE2 (PHP >=7.3)
Validate comma-separated list of values (allowed: words; digits; special characters; single non-trailing non-leading spaces;)
Submitted by
anonymous
-
a year ago
0
Twitch data capturing
ECMAScript (JavaScript)
Matches the data sent by the twitch IRC and captures into various groups
Submitted by
Bucky
-
a year ago
(Last modified a year ago)
0
text has numbers
ECMAScript (JavaScript)
text has numbers
Submitted by
vijay
-
a year ago
0
email matcher
PCRE2 (PHP >=7.3)
match some emails and extract their local part and domain
Submitted by
dang duomg 191
-
7 months ago
(Last modified 7 months ago)
-2
Remove namespaces
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
-2
Header `Link` validator
ECMAScript (JavaScript)
no description available
Submitted by
Vaseker
-
10 years ago
-2
html check in spacial case
PCRE (PHP <7.3)
it check the html content with like html tag but not html. somthing this not html content but it has content like html tag.
Submitted by
A. K. Asik
-
10 years ago
-2
4 digit numeric w/o leading zero and no repeat digits
PCRE (PHP <7.3)
A pcre that capture a 4-digit numeric that does not allow a leading zero and no repeat digits.
Submitted by
Jeff Thompson
-
10 years ago
-2
SPLIT ADDRESS LINE INTO STREET NAME AND HOUSE NUMBER
PCRE (PHP <7.3)
This regular expression splits an address line like for example "1117 Franklin Blvd" into the street name and house number. It also supports addresses where street name and house number are the other way around (e.g. "Mustermannstr. 1"). Furthermore, this regular expression also supports address lin...
Submitted by
Andre Wisplinghoff
-
10 years ago
-2
cofor
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
-2
spot2-test
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
-2
checklists item
Python
checklists item
Submitted by
Tobias Hochgürtel
-
9 years ago
-2
Date Validation
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
-2
Validation of code ATECO Italian
Python
/* -- This is a RegEx for validating one Italian ATECO code. -- For original specification visit: http://www.istat.it/it/archivio/17888 -- Valid: */ 1...
Submitted by
Marco Tonchella with the help of this Comunity that thanks a lot.
-
9 years ago
-2
Roman numbers
ECMAScript (JavaScript)
This regex matches roman numbers from 1 (I) to 3999 (MMMCMXCIX)
Submitted by
Nicolò Ribaudo
-
9 years ago
1
...
518
519
520
521
522
...
902
Community Library Entry
-2
Regular Expression
ECMAScript (JavaScript)
/
^
(?!
$
)
M
{0,2}
(?:
M
(?=
CM
(?:
XC
)?
(?:
IX
)?
$
)
)?
(?:
C
(?=
M
[^
CD
]
*
(?:
XC
)?
[^
CD
]
*
$
)
)?
M
?
(?:
C
(?=
D
[^
C
]
*
(?:
XC
)?
[^
C
]
*
$
)
)?
D
?
C
{0,2}
(?:
C
(?=
XC
(?:
IX
)?
$
)
)?
(?:
X
(?=
C
[^
X
]
*
(?:
IX
)?
[^
X
]
*
$
)
(?!
.
*
L
)
)?
C
?
(?:
X
(?=
L
[^
X
]
*
(?:
IX
)?
[^
X
]
*
$
)
)?
L
?
X
{0,2}
(?:
X
(?=
IX
$
)
)?
(?:
I
(?=
[
XV
]
$
)
)?
X
?
V
?
I
{0,3}
$
/
Open regex in editor
Description
This regex matches roman numbers from 1 (I) to 3999 (MMMCMXCIX)
Submitted by
Nicolò Ribaudo
-
9 years ago