Regular
Expressions
101
Please wait while the app is loading...
Please enable JavaScript to use this web application.
Regular
Expressions
101
@regex101
Donate
Sponsor
Contact
Bug Reports & Feedback
Wiki
What's new?
What's new?
Loading content...
Close
Regex Editor
Regex Editor
Regex Library
Regex Library
Account
Account
Regex Quiz
Regex Quiz
Settings
Settings
Live Help
Live Help
Order By
Most Recent
Most Points
Fewest Points
Filter by Flavor
PCRE2
PCRE
ECMAScript
Python
Golang
Java
.NET
Sponsors
All your environment variables, in one place
Library entries
Search library
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
java判断整体多项式的合法性
java_PTA_6作业
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
java截取出单项式
java_PTA_6作业
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
java判断时间的合法性
时间包括有年份月分,天数,时分秒
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Arc, Select paths
no description available
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
Egyptian Phone Number Format
This regex extract all the phone number (Egyptian Format: xxx xxxx-xxxx)
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
Multiline Copyright detection anywhere
no description available
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
Multiline Copyright at beginning
no description available
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Remove width and height from img tag
no description available
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Get single math operators and floating point numbers - Js
no description available
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
Multiline 2020 Sample Code Copyright/LICENSE Header
no description available
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
Multiline 2020 DevPubs Header
no description available
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
fighsare eeg single hand 5f
no description available
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
Find environment variables
Hunts for the key and value in environment variables separated by newlines. All keys must be uppercase
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Extract CSR from response body containing Certificate Request and Private Key
extract csr from response returned by https://csrgenerator.com/
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
HTML1x
no description available
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Nome (facoltativo) e cognome italiano
no description available
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
weighted average
no description available
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
bot
no description available
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
Non-symmetric positive lookahead (touching relation)
no description available
Submitted by
anonymous
-
3 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
forAllWorkToIll
no description available
Submitted by
anonymous
-
3 years ago
1
...
226
227
228
229
230
231
232
...
278
Query Strings Capture
Vote
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
Regular Expression
python
r"
(
(?<=
[
\?\&
]
)
foo
\=
[^
\&\#
]
*
)
|
(
(?<=
[
\?\&
]
)
foo
(?=
[
\&\#
]
)
)
|
(
(?<=
[
\?\&
]
)
foo
(?!
.
)
)
"
g
Open regex in editor
Description
Loading markdown...
Submitted by
Rafael Laurindo
- 7 years ago