Regular Expressions 101

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Community Patterns

-4

Matches percentage with any number of digits

Python
Only captures value for converting percentage to decimal. Returns empty if percentage but no value. no match = no percentage found
Submitted by sharkey - 8 years ago
-3

Match substitutions

Python
Match regular expressions substitutions, I personally use this to perform my validate if it is a substitution, then call re.sub() on it.
Submitted by Zarthus - 9 years ago
-3

IPv4 address

Python
Matches any IPv4 address
Submitted by anonymous - 8 years ago
-2

phone number

Python
An extremely complete regex, that... Accepts international phones and most of regional phone numbers; Accepts phone numbers with/without "+", with/without space or "-" in the middle of the phone, and more. Gets groups of all important data of the phone number (local code, country code and the phone ...
Submitted by @thegamerbr1 - 7 years ago
-2

example

Python
match
Submitted by anonymous - 9 years ago
-2

Basic grammar for regex matching of simplistic Makefiles

Python
This expression should both normal and wildcard targets and rules wrapped in simple sub-shell or varriable substitution enclosures.
Submitted by Robert Butler <me@r-butler.net> - 9 years ago
-2

eee

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

link

Python
no description available
Submitted by NTP-[SADAS] - 9 years ago
-2

five word capture

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

match only words consisting of 3 repeated letters, e.g. lllkkk

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

python bracketed text

Python
why doesn't this match text in brackets?
Submitted by anonymous - 9 years ago
-2

Host and domains

Python
no description available
Submitted by anonymous - 8 years ago
-2

IPv4

Python
allows for all legal IPv4 addresses
Submitted by anonymous - 8 years ago
-2

twitter usernames

Python
no description available
Submitted by anonymous - 8 years ago
-2

finds the instance of two or more repeating letters

Python
no description available
Submitted by cp0153 - 8 years ago
-2

checklists item

Python
checklists item
Submitted by Tobias Hochgürtel - 8 years ago
-2

filter

Python
no description available
Submitted by anonymous - 8 years ago
-2

Validation of code ATECO Italian

Python
/* -- This is a RegEx for validating one Italian ATECO code. -- For original specification visit: http://www.istat.it/it/archivio/17888 -- Valid: */ 1...
Submitted by Marco Tonchella with the help of this Comunity that thanks a lot. - 8 years ago
-2

Prosed OFX DateTimeType pattern for v.2.1.1+

Python
no description available
Submitted by Oleg Sakharov karpuscul@gmail.com - 8 years ago
-2

match commas between sets or members, but not inside members.

Python
matches only those commas that are between sets, or between members of a set. does not match commas that are inside members.
Submitted by Amrit Kohli - 8 years ago
1234...114

Dyno warning regex

0

Regular Expression
Python

r"
(?:(?P<Date>(?:Mon|Tue|Wed|Thu|Fri|Sat|Sun), (?:Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) \d{1,2}, \d+ \d{1,2}:\d{1,2} AM|PM) (?P<WarnID>(?:[0-9a-f]|-)*) (?P<User>[a-zA-Z]+#[0-9]{4}) (?:\((?P<UserID>[0-9]+)\)) (?P<Moderator>[a-zA-Z]+#[0-9]{4}) (?P<WarnReason>(?:\s|\S)+))
"
gm
Open regex in editor

Description

Loading markdown...
Submitted by anonymous - 6 months ago