Regular Expressions 101

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Community Patterns

1

Captures entire log line that meet the criteria

Python
If you need to grab an entire log line based on criteria (error,warning,notice,info,debug), use this Regexp and change the parameters accordingly.
Submitted by Neill Lima - 10 years ago
1

this

Python
stinks
Submitted by anonymous - 10 years ago
1

Double dollar delimited centred LaTeX equation

Python
Find all instances of a double dollar delimited centred LaTeX equation, for use with e.g. KaTeX
Submitted by drewsberry - 10 years ago
1

nginx log parser

Python
separate nginx log into database table-style fields
Submitted by wgzhao - 10 years ago
1

Brazilian phone numbers

Python
no description available
Submitted by rafaelverger - 10 years ago
1

url regex

Python
no description available
Submitted by catwooman - 10 years ago
1

domain from full url

Python
no description available
Submitted by anonymous - 10 years ago
1

PCI Device

Python
no description available
Submitted by anonymous - 10 years ago
1

match the first sentence, ignoring enumerations

Python
no description available
Submitted by Henrik Heimbuerger - 10 years ago
1

Get path from URL

Python
extract the path from a URL returns one group (if matching) with the path info e.g. http://somedomain.com/some-page/ http://www.domain.com:8080/some-page/ https://www.google.com:8080/some-page/...
Submitted by luke_aus - 10 years ago
1

MySQLcase

Python
make sure mysql tables have the correct form
Submitted by d - 10 years ago
1

phanindra.vaga.ranama

Python
sdf
Submitted by asdf - 10 years ago
1

Timecode

Python
Regex to match standard timecode format.
Submitted by Travis - 9 years ago
1

Apache Access Log pattern

Python
Apache Web server log file format following the standard
Submitted by Basil Tungekar - 9 years ago
1

Email id

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

Email Validator

Python
Email validator from http://haacked.com/archive/2007/08/21/i-knew-how-to-validate-an-email-address-until-i.aspx/
Submitted by anonymous - 9 years ago
1

exemplo-flex-2

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

UK Postcode checker

Python
Matches more thoroughly than others in the library. Based on http://stackoverflow.com/questions/164979/uk-postcode-regex-comprehensive. Matches: W1A 1AA, WC2H 7LT, SE50EG
Submitted by spookypeanut - 9 years ago
1

Smoke Detector Regex

Python
Parses Smokey messages
Submitted by Eyeballcode - 9 years ago
1

BNF for specific URL schemes (httpurl) from rfc1738

Python
This regex represents the httpurl in BNF from rfc1738 (at topic 5). Reference:https://www.ietf.org/rfc/rfc1738.txt
Submitted by Migueh - 9 years ago
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Community Library Entry

1

Regular Expression
Python

r"
(?<![\$])\$\$([^$]+)\$\$(?!\$)
"
g
Open regex in editor

Description

Find all instances of a double dollar delimited centred LaTeX equation, for use with e.g. KaTeX

Submitted by drewsberry - 10 years ago