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
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
python
meter number
meter number
Submitted by
econ
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
suprnana
whodis
Submitted by
anonymous
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
YouTube regex pattern v2
YouTube regex pattern v2
Submitted by
anonymous
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
Soundcloud pattern
Soundcloud pattern
Submitted by
anonymous
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
Email Regex
A well equiped regex
Submitted by
anonymous
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
python
Client URL Isolation
Pull the Client URL out of the Asana description field using targeted expression.
Submitted by
Al Romano
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
python
/w
?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~абвгдеёжзийклмнопрстуфхцчшщъыьэюяАБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ !"#$%&\'()*+,-./0123456789:;
Submitted by
anonymous
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
AsciiDoc delimited block quote
https://docs.asciidoctor.org/asciidoc/latest/blocks/delimited/ only basic syntax
Submitted by
aisbergde
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
E
E
Submitted by
anonymous
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
demo
regex grouping demo
Submitted by
Lidro
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
AsciiDoc unordered list
https://docs.asciidoctor.org/asciidoc/latest/lists/unordered/
Submitted by
aisbergde
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
AsciiDoc line comment
https://docs.asciidoctor.org/asciidoc/latest/comments/
Submitted by
aisbergde
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
AsciiDoc attribute definition
https://docs.asciidoctor.org/asciidoc/latest/attributes/attribute-entries/
Submitted by
aisbergde
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
Attribute reference
https://docs.asciidoctor.org/asciidoc/latest/attributes/attribute-entries/
Submitted by
aisbergde
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
Auth.log Parsing
Parses the auth log on standard linux machines into useful groups.
Submitted by
Jason King
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
python
租赁
租赁
Submitted by
租赁
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
json-extract
eee
Submitted by
anonymous
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
Match CSS Gradients
Match CSS Gradients
Submitted by
Sean Dellis
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
HTML Figure Caption German
Finds paragraph with German "Bild # ..." and replaces it with HTML expressions for figure and figure caption surrounding it.
Submitted by
Hans Kannewitz
-
8 months ago
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
pcre2
add _&_ between numbers
adds (space)&(space) between numbers
Submitted by
_
-
8 months ago
1
...
144
145
146
147
148
149
150
...
200
Extract ICS Codes from string including several wrong formattings
Vote
0
0 upvotes, 0 downvotes (0% like it) (You must be signed in to vote)
Regular Expression
python
r"
[^
\d
\.
]
(
(
(
01
|
03
|
07
|
11
|
13
|
17
|
19
|
21
|
23
|
25
|
27
|
29
|
31
|
33
|
35
|
37
|
39
|
43
|
45
|
47
|
49
|
53
|
55
|
59
|
61
|
65
|
67
|
71
|
73
|
75
|
77
|
79
|
81
|
83
|
85
|
87
|
91
|
93
|
95
|
97
|
99
)
[
\.
]
?
[
\d
X
]
{3}
[
\.
]
?
[
\d
X
]
{2}
[
\.
\-
]
?
[
\d
X
]
{2}
|
(
01
|
03
|
07
|
11
|
13
|
17
|
19
|
21
|
23
|
25
|
27
|
29
|
31
|
33
|
35
|
37
|
39
|
43
|
45
|
47
|
49
|
53
|
55
|
59
|
61
|
65
|
67
|
71
|
73
|
75
|
77
|
79
|
81
|
83
|
85
|
87
|
91
|
93
|
95
|
97
|
99
)
[
\.
]
?
[
\d
X
]
{3}
[
\.
]
?
[
\d
X
]
{2}
|
(
01
|
03
|
07
|
11
|
13
|
17
|
19
|
21
|
23
|
25
|
27
|
29
|
31
|
33
|
35
|
37
|
39
|
43
|
45
|
47
|
49
|
53
|
55
|
59
|
61
|
65
|
67
|
71
|
73
|
75
|
77
|
79
|
81
|
83
|
85
|
87
|
91
|
93
|
95
|
97
|
99
)
[
\.
]
?
[
\d
X
]
{3}
)
(?!
[
\d
\.
X
]
)
)
|
(
[^
\d
\.
]
(
01
|
03
|
07
|
11
|
13
|
17
|
19
|
21
|
23
|
25
|
27
|
29
|
31
|
33
|
35
|
37
|
39
|
43
|
45
|
47
|
49
|
53
|
55
|
59
|
61
|
65
|
67
|
71
|
73
|
75
|
77
|
79
|
81
|
83
|
85
|
87
|
91
|
93
|
95
|
97
|
99
)
(?!
[
\d
\.
X
]
|
(
?
%
)
)
)
"
gm
Open regex in editor
Description
Loading markdown...
Submitted by
Guido Witt-Dörring
- 8 months ago