Regular Expressions 101

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Community Patterns

3

MySQL Full-Text BOOLEAN mode

PCRE (PHP <7.3)
Checks if an input string is compatible with the BOOLEAN mode of MySQL full text search system
Submitted by greezybacon - 9 years ago
3

Get bad iframe (with white-list)

PCRE (PHP <7.3)
In (?!www.youtube.com\/|youtube.com\/|player.vimeo.com\/) u can add good sites for iframes: www.youtube.com/ player.vimeo.com/
Submitted by Resager - 9 years ago
1

filter range

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

Email Domain Regex

PCRE (PHP <7.3)
A pattern to match the email domain suffix
Submitted by doug - 9 years ago
-2

search all special characters

ECMAScript (JavaScript)
no description available
Submitted by rlynjb - 9 years ago
3

coffeescript operator

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
2

find numbers with 2 commas

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
0

Isolates Formatted money String inside HTML tags

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
2

IP with Subnet

PCRE (PHP <7.3)
IP address with Subnet
Submitted by Matt Masse - 9 years ago
1

apache log parser

Python
no description available
Submitted by Claudio Borges - 9 years ago
2

Date between 1950 and 2050

ECMAScript (JavaScript)
Date in format MM-dd-yyyy
Submitted by Daniel Quijada - 9 years ago
1

Empty string test

PCRE (PHP <7.3)
Regular for testing empty strings for validation purpose
Submitted by anonymous - 9 years ago
1

Camel case string splitter

PCRE (PHP <7.3)
Splits CamelCase single string into separate strings. Can be used for transforming CamelCase to snake_case. Also works with numbers and capital letter shortcuts (e.g SomeWTFVariable1).
Submitted by Nicolas - 9 years ago
1

json comment - first attempt

Python
no description available
Submitted by Mark - 9 years ago
3

Extract Java Exception Message Field

PCRE (PHP <7.3)
Exception Message: java.lang.NullPointerException: Sample Java Logback Exception at Sample.errorLevel3(Sample.java:35) at Sample.errorLevel2(Sample.java:31) at Sample.errorLevel1(Sample.java:27)...
Submitted by Amit - 9 years ago
2

SED

Python
no description available
Submitted by anonymous - 9 years ago
1

java

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

Address Match

Python
no description available
Submitted by Awk - 9 years ago
2

notepad++

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
2

replace any character with more than two occurrence

ECMAScript (JavaScript)
no description available
Submitted by papky - 9 years ago
1...3132333435...902

Community Library Entry

2

Regular Expression
PCRE (PHP <7.3)

/
^(?<ROYAL_FLUSH>(A)(.) K\3 Q\3 J\3 T\3)|(?<STRAIGHT_FLUSH>(K)(.) Q\6 J\6 T\6 9\6|(Q)(.) J\8 T\8 9\8 8\8|(J)(.) T\10 9\10 8\10 7\10|(T)(.) 9\12 8\12 7\12 6\12|(9)(.) 8\14 7\14 6\14 5\14|(8)(.) 7\16 6\16 5\16 4\16|(7)(.) 6\18 5\18 4\18 3\18|(6)(.) 5\20 4\20 3\20 2\20|(A)(.) 5\22 4\22 3\22 2\22)|(?<FOUR_OF_A_KIND>.*(.). \24. \24. \24..*)|(?<FULL_HOUSE>(.). \26. (.). \27. \27.|(.). \28. \28. (.). \29.)|(?<FLUSH>(.)(.) .\32 .\32 .\32 .\32)|(?<STRAIGHT>(A). K. Q. J. T.|(K). Q. J. T. 9.|(Q). J. T. 9. 8.|(J). T. 9. 8. 7.|(T). 9. 8. 7. 6.|(9). 8. 7. 6. 5.|(8). 7. 6. 5. 4.|(7). 6. 5. 4. 3.|(6). 5. 4. 3. 2.|A. (5). 4. 3. 2.)|(?<THREE_OF_A_KIND>.*(.). \45. \45..*)|(?<TWO_PAIR>.*(.). \47. .*(.). \48..*)|(?<PAIR>.*(.). \50..*)|(?<HIGH_CARD>(.).*)$
/
gm
Open regex in editor

Description

Detect the poker hand from a sorted hand like this:

<Figure><Number> with the figures and numbers sorted in descending order
Submitted by ZeNairolf - 4 years ago