Please enable JavaScript to use this web application.
Regular
Expressions
101
Social
Donate
Info
Regex Editor
Community Patterns
Account
Regex Quiz
Settings
Order By
Most Recent
Most upvotes
Most downvotes
Highest Score
Lowest Score
Filter by Flavor
PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
Golang
Java 8
.NET 7.0 (C#)
Rust
Sponsors
There are currently no sponsors.
Become a sponsor today!
Community Patterns
Search among 18,040 community submitted regex patterns...
1
Validacion de palabras con acento
ECMAScript (JavaScript)
Valida letras y palabras con acento
Submitted by
anonymous
-
4 years ago
1
python 3 executable regex
PCRE2 (PHP >=7.3)
give then names of various executables filter out ones that run python3+
Submitted by
anonymous
-
4 years ago
0
Getting Parts of URL
PCRE2 (PHP >=7.3)
https://stackoverflow.com/questions/27745/getting-parts-of-a-url-regex
Submitted by
anonymous
-
4 years ago
0
Match URL or URI strings
ECMAScript (JavaScript)
Reference: https://stackoverflow.com/a/34669019/369727
Submitted by
https://danlevy.net/
-
4 years ago
1
Signed numbers with optional decimal part (comma or dot)
PCRE2 (PHP >=7.3)
Signed numbers with optional decimal part (comma or dot)
Submitted by
ImAlbi57
-
4 years ago
1
Sınıfları Tek Tek seçme
Java 8
za
Submitted by
anonymous
-
4 years ago
0
Trailing dot removal after number sequence
ECMAScript (JavaScript)
The capture group returns only a number with a dot if it has decimal digits, otherwise it is treated as an integer. 1.1 => 1.1 1\. => 1
Submitted by
Stefa168
-
4 years ago
0
日志解析
PCRE2 (PHP >=7.3)
日志解析
Submitted by
vito
-
4 years ago
0
email address
ECMAScript (JavaScript)
email address regex
Submitted by
anonymous
-
4 years ago
0
Lookbehind
ECMAScript (JavaScript)
Example of how to pull a particular piece of the URL
Submitted by
DATA_GATA
-
4 years ago
0
"zoom" follow bots
PCRE2 (PHP >=7.3)
this is for finding all of the "zoom" follow bots on twitch
Submitted by
Math
-
4 years ago
0
Niledutch voyage regex
Python
s
Submitted by
anonymous
-
4 years ago
0
Validate XML
PCRE2 (PHP >=7.3)
Validate XML
Submitted by
anonymous
-
4 years ago
0
v1.colName, v2.colName ==> or decode( v1.colName, v2.colName, 1, 0) = 0
PCRE2 (PHP >=7.3)
For Oracle DB, as it doesn't consider null != informed DATE, and considers null != null. For the WHERE clause. = 0 to get differences = 1 to get "sameness"...
Submitted by
R. Moreno
-
4 years ago
0
PHPDocumentor - Add missing @since tags in doc blocks
PCRE2 (PHP >=7.3)
This regular expression helps keeping the PHP documentation up to date by adding the @since tags in the doc block where there are none.
Submitted by
raaaahman
-
4 years ago
0
parse log file for message type, message, ticket number and user
Python
for the Google interacting with the OS course final project on Coursera
Submitted by
anonymous
-
4 years ago
0
Remove Text after Parenthesis
PCRE (PHP <7.3)
/ \).$ / gm \) matches the character ) literally (case sensitive) ...
Submitted by
Dan
-
4 years ago
0
Character Match Replace + Capturing Group
PCRE (PHP <7.3)
s matches the character s literally (case sensitive) 1st Capturing Group (\d) \d matches a digit (equivalent to [0-9]) Global pattern flags...
Submitted by
Dan
-
4 years ago
0
Alpha Numeric with International characters
PCRE2 (PHP >=7.3)
Alpha Numeric with International characters with space This matches any letter, number, or space in most languages. [...] -> Match with conditions [a|b] -> Match 'a' OR 'b'...
Submitted by
Dinesh Swami
-
4 years ago
0
笔试
Java 8
笔试字符串检查regex
Submitted by
bgst009
-
4 years ago
1
...
229
230
231
232
233
...
902
Community Library Entry
0
Regular Expression
PCRE (PHP <7.3)
/
(?<=
[
\.
,;
\s\t\n
]
)
[
a
-
z0
-
9
\-
]
{2,}
(?=
[
\.
,;
\s\t\n
]
)
/
gm
Open regex in editor
Description
no description available
Submitted by
anonymous
-
6 years ago