Regular Expressions 101

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Community Patterns

1

Match emails, as per RFC 5322

PCRE (PHP <7.3)
Match any email, according to the grammer in RFC 5322, found at http://tools.ietf.org/html/rfc5322
Submitted by Nikita Popov - 10 years ago
1

Triple Quoted String

PCRE (PHP <7.3)
More powerful than python style, this supports things like """" """", which matches totally. Also supports """a""""""b""", where there are two matches: """a""","""b""".
Submitted by Flaviu - 10 years ago
0

Find email address in a string.

Python
no description available
Submitted by anonymous - 10 years ago
0

Matches when the string does not contain an exact word

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

MongoDB _ID

PCRE (PHP <7.3)
Detect if is a valid id for MongoDB
Submitted by manuerumx - 10 years ago
1

Matching Results List

PCRE (PHP <7.3)
Hello, If you can match the results listed in the right-hand side would be great. Thank you. ...
Submitted by Ömür Yanıkoğlu - 10 years ago
1

dapi

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

ref match

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
0

Fix Spanish Quote Marks

Python
Adds a ¿, for ¡ replace the last ? for !
Submitted by paconaranjo - 10 years ago
1

trGet

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
1

CHEQROOM QR Code detection

PCRE (PHP <7.3)
Checking for valid CHEQROOM QR Codes
Submitted by Vincent Theeten - 10 years ago
-1

Match inside square brackets without brackets

PCRE (PHP <7.3)
no description available
Submitted by DanSkeel - 10 years ago
-2

indonesian p0rn word filter

PCRE (PHP <7.3)
find and replace bad and p0rn indonesian words
Submitted by teknokoplak - 10 years ago
1

Why is this not matching the closest <A tag?

PCRE (PHP <7.3)
no description available
Submitted by Daz - 10 years ago
-2

Find multiple XML documents in file

PCRE (PHP <7.3)
as title says
Submitted by Doro - 10 years ago
-2

Regex to select text withing square brackets.

ECMAScript (JavaScript)
no description available
Submitted by Dhrubajyoti Gogoi - 10 years ago
0

Date Validator Regular Expression

PCRE (PHP <7.3)
Perfect Date validator from 1900-01-01 to 2013-12-31, all with leap years and perfect dates.
Submitted by Punit Pal - 10 years ago
1

ticket regexp

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
2

trim string

ECMAScript (JavaScript)
trim leading and trailing whitespace from a string
Submitted by Dave Atchley - 10 years ago
0

Matching values between square brackets

PCRE (PHP <7.3)
no description available
Submitted by Marius Schulz - 10 years ago
1...886887888889890...901

Community Library Entry

0

Regular Expression
Java 8

"
(?<=suppl/)(.*(?:pdf|doc|xml))
"
Open regex in editor

Description

Regex to get only information in the SUPPL subdirectory

Submitted by O'Connor - 2 years ago (Last modified 2 years ago)