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Community Patterns
Search among 4,680 community submitted regex patterns...
2
Email with gmail+ implementation
PCRE2 (PHP >=7.3)
Regex of email with ability to add gmail's +example system example: root email = user@gmail.com gmail+ = user+extra@gmail.com
Submitted by
brad
-
2 years ago
2
Palindromes
PCRE2 (PHP >=7.3)
Matches palindromes: arbitrary length ignores non-significant characters (spaces, ponctuation) ignores accents, provided the text is NFD-normalized recursive palindromes (e.g. "a été à"): either match the longest one ("a été à") or the nested ones individually ("a", "été", "à") (see comment)
Submitted by
NicolaF_
-
a year ago
(Last modified a year ago)
2
Python regular expression to detect any type of group link and private channel in Telegram
Python
You can use this regular expression to identify any type of Telegram link. It doesn't matter whether it is t.me or telegram.me. Links including "joinchat" are also accepted.
Submitted by
Telegram : T.me/TinyPY
-
10 months ago
(Last modified 10 months ago)
2
IDN Domains and Subdomains
PCRE2 (PHP >=7.3)
IDN Domains & Normal Domains This regex is able to identify any type of domain or subdomain whether it is IDN or normal, this includes domains in emojis, non-Latin characters, etc.
Submitted by
NCK
-
9 months ago
2
regex101: RFC1918 Private IPv4 Addresses, but limited to matching /24 subnet host IDs
PCRE2 (PHP >=7.3)
POSIX ERE compatible, suitable for usage in Bash [ testing Attributions Derived from [regex101: RFC1918 - Private IPv4 addresses by 0100101101001.
Submitted by
anonymous
-
9 months ago
2
Check Email Validity
Java 8
Regular expression to check the email syntax validity. Certainly requires improvement, but it's a good basis to work from. Work with Java and JavaScript.
Submitted by
Alain TOMASIAN <alain.tomasian@kaptus.fr>
-
6 months ago
(Last modified 6 months ago)
1
Regular expression to remove all puncutation
Python
Removes all of the puncutation present inlcuding \n,\t,\r
Submitted by
Abhinav Gupta
-
10 years ago
2
postgesql
Python
no description available
Submitted by
anonymous
-
9 years ago
2
Palabras en mayúscula que no están después de un punto
Python
no description available
Submitted by
anonymous
-
10 years ago
2
Parasite subtitles
Python
no description available
Submitted by
Andrey Spiridonov
-
10 years ago
2
python regex
Python
no description available
Submitted by
anonymous
-
10 years ago
2
Capture 5 words either side of a match string
Python
no description available
Submitted by
anonymous
-
9 years ago
2
Match 5 forward slashes
Python
Match 5 forward slashes
Submitted by
anonymous
-
9 years ago
2
IPv4 Validator
Python
no description available
Submitted by
dannyo
-
9 years ago
2
SED
Python
no description available
Submitted by
anonymous
-
8 years ago
2
match those lines whose first n chars contains 1+ non numeric
Python
1100582367|SDFDSFDSFDSFDSFDF GBC213WREW|RWEFSDFSDF 1100582377|DSFDSFDSFDSF 2NDG.S.D BIKADSFDSFDSFNO.421 1100582387|SDFSDFSDFDSF
Submitted by
sid
-
8 years ago
2
Regex tutorial
Java 8
Case insensitive match the whole word betwween \bword\b
Submitted by
anonymous
-
4 years ago
(Last modified 10 months ago)
2
Task 4 Quiz
PCRE2 (PHP >=7.3)
It needs a major modification, since matching an integer is required. The accepted answer \d+ involves only "positive" integers. But -333 or +777 are also integers, which leads to two possible solutions with the last one being the most accurate: -?\d+ : The hyphen (optional minus sign) and a digit ...
Submitted by
seQuienSoy
-
2 years ago
2
Discord Username (old & new)
PCRE2 (PHP >=7.3)
Accomodate for Discord's username changeover and match against either the old username or the new username. But only one or the other. Match: CesarHvl#9000 cesarhvl cesar.hvl...
Submitted by
cesarhvl
-
a year ago
2
Find any digits in string
Python
no description available
Submitted by
anonymous
-
9 years ago
1
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234
Mobile Number Regex
2
Regular Expression
PCRE2 (PHP >=7.3)
/
^
(
(?:
[
1
-
9
]
[
0
-
9
().-
]
{5,28}
[
0
-
9
]
)
|
(?:
(
00
|
0
)
(
){0,1}
[
1
-
9
]
[
0
-
9
().-
]
{3,26}
[
0
-
9
]
)
|
(?:
(
\+
)
(
){0,1}
[
1
-
9
]
[
0
-
9
().-
]
{4,27}
[
0
-
9
]
)
)
$
/
gm
Open regex in editor
Description
The following regex validates international mobile numbers
Submitted by
anonymous
-
3 years ago