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
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
"^\d*\.?((25)|(50)|(5)|(75)|(0)|(00))?$"
no description available
Submitted by
anonymous
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
href parse v2
matches href, title, innerhtml
Submitted by
chrysls
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
UK Postcode
Tests UK Postcode with alternative for Postcode Prefix
Submitted by
Calvin Willman
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
python
Last SEO RegExp
Last SEO RegExp
Submitted by
Jay Patel
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
text validation
allows white spaces, -, Umlaut and ß
Submitted by
anonymous
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
python
Apache Log Format Parser
no description available
Submitted by
anonymous
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
python
exclude a list of words
exclude a list of words, in this case, "hello" and "you"
Submitted by
Z
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
At least 8 chars, at least a Mayus or special char & at least a number
no description available
Submitted by
Luis Arias :D
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
Check That User Has Input Valid YYYY
This simple regex checks if a user has input correct YYYY format.
Submitted by
@izotope115
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
Validates Against YYYY
This regex checks if a user has input 4 digit year integer.
Submitted by
@izotope115
-
7 years ago
0
2 upvotes, 2 downvotes (50% like it) (You must be signed in to vote)
javascript
int or Float 3 decimal values
Accepts only integer or Flating values upto 3 decimals. To accept n decimals change (1,n)
Submitted by
Shanky
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
ContentPlace Xml Tag
ContentPlace Xml Tag
Submitted by
Saeed Tabrizi
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
Regex Fecha yyyy-MM-dd
valida fechas de 19## a 20##, en formato yyyy-MM-dd
Submitted by
http://www.regular-expressions.info/dates.html
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
Payment process
no description available
Submitted by
anonymous
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
get lowercase letters
get lowercase letters
Submitted by
jho
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
Workspaces
no description available
Submitted by
anonymous
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
Workspace case insensitive
no description available
Submitted by
anonymous
-
7 years ago
0
2 upvotes, 2 downvotes (50% like it) (You must be signed in to vote)
javascript
Unicode alphanumeric (any language) with whitespaces
Match any alphanumeric string in any language. White spaces are allowed. (Usefull for ECMAScript 5)
Submitted by
Angelos Gkountis
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
Website url maxLength 50
no description available
Submitted by
Josiah
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
Match special characters excl. unicode accented, _, -, and whitespace
Covers Latin-1 Supplement Latin Extended-A Latin Extended-B Greek and Coptic
Submitted by
anonymous
-
7 years ago
1
...
259
260
261
262
263
264
265
...
367
Orignial Log Parse (Spark Lab2)
Vote
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
Regular Expression
python
r"
^
(
\S
+
)
(
\S
+
)
(
\S
+
)
\[
(
[
\w
:/
]
+
\s
[
+
\-
]
\d
{4}
)
\]
"
(
\S
+
)
(
\S
+
)
\s
*
(
\S
*
)
"
(
\d
{3}
)
(
\S
+
)
"
Open regex in editor
Description
Loading markdown...
Submitted by
anonymous
- 8 years ago