Regular Expressions 101

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Community Patterns

1

erb match

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

erb

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

Month Day, Year match

Python
Match a date in the following Month Day, Year format: June 14, 2013
Submitted by Drew - 10 years ago
0

Can't figure out how to split this

Python
I need to group each "lease" on its own and I must be missing something :(
Submitted by cereal - 10 years ago
3

xferlog parser (proftpd, ftpd, vsftpd, etc..)

PCRE (PHP <7.3)
This pulls out all the fields from a standard xferlog format log. Format specified here http://www.castaglia.org/proftpd/doc/xferlog.html
Submitted by Robin Kearney - 10 years ago
2

log4j log parsing

PCRE (PHP <7.3)
This pulls out all the fields in a log4j field. Suitable for use in a Logstash Grok pattern or similar
Submitted by Robin Kearney - 10 years ago
2

full asshole

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

between quotes

PCRE (PHP <7.3)
Grabbing data beteween quotes.
Submitted by anonymous - 10 years ago
1

URL-safe, human-safe friendly IDs

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

test

ECMAScript (JavaScript)
test
Submitted by test - 10 years ago
1

test

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
3

Find URLs in markdown where the lines have been wrapped

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

seasons

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

nginx rewrite

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

Extracting Numbers

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

sushiroles

PCRE (PHP <7.3)
some sushi role
Submitted by anonymous - 10 years ago
1

Test prioritized match

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

Searching for bracketed fields and optional parameters

ECMAScript (JavaScript)
This is a quick test of how to add optional identifiers to a fieldname search in REDCap
Submitted by Andy Martin - 10 years ago
-3

mama

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

test

PCRE (PHP <7.3)
no description available
Submitted by Honza Břečka - 10 years ago
1...881882883884885...902

Community Library Entry

3

Regular Expression
Golang

`
^(?P<scheme>[^:\/?#]+):(?:\/\/)?(?:(?:(?P<login>[^:]+)(?::(?P<password>[^@]+)?)?@)?(?P<host>[^@\/?#:]*)(?::(?P<port>\d+)?)?)?(?P<path>[^?#]*)(?:\?(?P<query>[^#]*))?(?:#(?P<fragment>.*))?
`
gm
Open regex in editor

Description

Extract URL parts only named capturing groups

Submitted by dixanms - 3 years ago