Regular Expressions 101

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Community Patterns

1

Parse a HTML URL

Python
Break a URL into parts: protocol url path get parameters hash
Submitted by Dale O'Brien - 10 years ago
1

dd/mm/yyyy validation regexp

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

REGEX

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

IPv4 extraction

Python
no description available
Submitted by Jacob - 11 years ago
1

quoted string in VB.net format

Python
Get all strings in vb.net format (even nested quotes"
Submitted by Alan Moore (http://stackoverflow.com/questions/2148587/finding-quoted-strings-with-escaped-quotes-in-c-sharp-using-a-regular-expression) modified by j - 10 years ago
1

States

Python
States (US) 2 char format, matches: Ga or GA
Submitted by miqui - 10 years ago
0

Get any word before specific string

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

Strip ANSI escape characters

Python
no description available
Submitted by anonymous - 11 years ago
1

sad smiley

Python
looks for a sad smiley with a backslash
Submitted by @barraponto - 10 years ago
1

check phone number(Taiwan)

Python
If pattern match, then this number probably is a phone number in Taiwan.
Submitted by Assalin - 10 years ago
1

Find exeptions in log4j

Python
regex to consider exceptions in log4j
Submitted by anonymous - 10 years ago
1

postfix

Python
get ip identifier, queue name, email domain and status from postfix log
Submitted by kglod - 10 years ago
1

Timecode

Python
Regex to match standard timecode format. (Updated with fewer groups).
Submitted by Travis - 9 years ago
1

apache log parser

Python
no description available
Submitted by Claudio Borges - 9 years ago
1

json comment - first attempt

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

Address Match

Python
no description available
Submitted by Awk - 9 years ago
0

Find email address in a string.

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

woop

Python
no description available
Submitted by anonymous - 10 years ago
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...34567...105

Community Library Entry

4

Regular Expression
Python

r"
(?:^\s*([+-])?|\s*(?<![+-])([+-]))\s*(?:(\d+(?:\.\d*)?)\s*\*)?\s*(?<![+-])([+-])?(\d+(?:\.\d*)?)?([xX])?(?:\^(\d+))?\s*
"
g
Open regex in editor

Description

use this to get value of any side of an equation. You can combine this with https://regex101.com/r/fH5kJ1/1

Submitted by Kerosene2000 - 9 years ago