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
Highest Score
Lowest Score
Most upvotes
Most downvotes
Filter by Flavor
PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
Golang
Java 8
.NET 7.0 (C#)
Rust
Sponsors
Community Patterns
Search among 5,780 community submitted regex patterns...
0
Detect start of words to then convert string to camelCase, kebab-case, snake_case, etc.
ECMAScript (JavaScript)
You can use this to match the first character in each word. Use a function to then iterate over the matches to transform into the various cases.
Submitted by
Matt Scheurich
-
a year ago
0
Sanitize percentage input into bare real number
.NET 7.0 (C#)
Turn "123,456 %" into just "123.456"! Mainly for use in C# to parse percentage as string into double. Strip away whitespace Replace comma with decimal point Only allow valid numeric input multiple commas or decimal points won't match...
Submitted by
Moravuscz
-
a year ago
0
Currency
ECMAScript (JavaScript)
Currency
Submitted by
jerryd
-
a year ago
0
Semantic Version (semver)
.NET 7.0 (C#)
.NET version of the Python regex found on https://semver.org/
Submitted by
semver.org,Jeff Jacobson
-
a year ago
0
remove any salutation like mr. mrs Dr. etc from the beginning of the name
ECMAScript (JavaScript)
remove any salutation like mr. mrs Dr. etc from the beginning of the name
Submitted by
prax
-
a year ago
0
super regex
Golang
Get every word ending with dot using Regex/VBA
Submitted by
anonymous
-
a year ago
0
CSV Parsing one by one value including \n
ECMAScript (JavaScript)
CSV Parsing one by one value including \n
Submitted by
Dirk Holtwick
-
a year ago
0
匹配句子,第一个单词首字母大写,结尾匹配句号、问好、感叹号。
ECMAScript (JavaScript)
[A-Z]+[\.?!]
Submitted by
anonymous
-
a year ago
0
sql inj
ECMAScript (JavaScript)
as
Submitted by
anonymous
-
a year ago
0
BI/CC
.NET 7.0 (C#)
Verificação do número de BI/CC
Submitted by
anonymous
-
a year ago
0
Bad Markdown Links matcher
ECMAScript (JavaScript)
// Expecting this is a string, will try to replace md links // in wrong format: // [link nowhere] or [link] // to just link nowhere or link
Submitted by
diegoaguilar
-
a year ago
0
Matches filenames in urls
ECMAScript (JavaScript)
Filenames in urls
Submitted by
anonymous
-
a year ago
0
Email address validator - ASCII standard
.NET 7.0 (C#)
Checks whether the string is a valid email address per ASCII.
Submitted by
rotors6472
-
a year ago
0
Match filenames in URLS (updated)
ECMAScript (JavaScript)
Match filenames in URLS (updated)
Submitted by
anonymous
-
a year ago
(Last modified a year ago)
0
ipv4 addresses
Python
Valid ip addreses
Submitted by
anonymous
-
a year ago
0
Тестовая строка
ECMAScript (JavaScript)
Здесь можно тренироваться с регулярками
Submitted by
anonymous
-
a year ago
0
MoltenObsidian Internal Link
.NET 7.0 (C#)
Provides parsing w/ named variables for MoltenObsidian-flavoured Markdown wikilinks. (https://github.com/Nodsoft/MoltenObsidian)
Submitted by
Sakura Akeno Isayeki
-
a year ago
(Last modified 9 months ago)
0
check strinf begin with a word
Python
you can change the word that you want to check begins within the string by changing the "test" word in the regex
Submitted by
jumma
-
a year ago
0
apdl flst
Python
apdl flst
Submitted by
anonymous
-
a year ago
0
find unity components guid
ECMAScript (JavaScript)
use to find unity components guid
Submitted by
anonymous
-
a year ago
(Last modified a year ago)
1
...
271
272
273
274
275
...
289
uuu
1
Regular Expression
Python
r"
projection_type
*
[
a
-
zA
-
Z0
-
9=&/;:?+
"
_,.-
]
{1,1000}
"
Open regex in editor
Description
uuu
Submitted by
uuu
-
8 years ago