Regular Expressions 101

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Regular Expressions 101

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-4
python

Matches percentage with any number of digits

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
-4
pcre

For telephone

This is for telephone pattern +1 123-123-1234
Submitted by kevin - 8 years ago
-4
pcre

IP Address Validation

List of possible IPs
Submitted by Paolo Carrasco - 7 years ago
-3
pcre

Browser regex

no description available
Submitted by anonymous - 10 years ago
-3
pcre

test2

no description available
Submitted by anonymous - 9 years ago
-3
pcre

Date with this format YYYY-MM-DD and year start 20 or 21

Date with this format YYYY-MM-DD and year start 20 or 21 like 2014
Submitted by cisc0 - 9 years ago
-3
python

Just IP

ip address
Submitted by whoyas2 - 9 years ago
-3
pcre

DateTime YYYY-MM-DD hh:mm:ss

no description available
Submitted by Madhan - 9 years ago
-3
pcre

Date and Time

no description available
Submitted by anonymous - 9 years ago
-3
pcre

hjghj

no description available
Submitted by anonymous - 9 years ago
-3
pcre

cake

no description available
Submitted by anonymous - 9 years ago
-3
pcre

Latitude/longitude tester

Tests the string if it does contain valid latitude and longitude parameters
Submitted by Doro - 9 years ago
-3
pcre

mail

no description available
Submitted by anonymous - 9 years ago
-3
pcre

british postcode check

no description available
Submitted by anonymous - 9 years ago
-3
pcre

British Postcode Check

no description available
Submitted by guest - 9 years ago
-3
pcre

regex help

help please. i need regex,
Submitted by James - 9 years ago
-3
python

Match substitutions

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
pcre

mama

no description available
Submitted by anonymous - 9 years ago
-3
pcre

Select a HTML table and all its innerHTML

no description available
Submitted by @ixzy24 - 8 years ago
-3
pcre

asdfasfdasdfasdffasdf

asdfasdfadfasddfasdfadsaf
Submitted by afdsadsfasdfadsf - 8 years ago
12345...567

dd-mm-YYYY HH:mm:ss (year range 1000-2999)

Vote

-18

Regular Expression
pcre

/
^(0[1-9]|1\d|2[1-8]|29(?=-\d\d-(?!1[26]00|2[048]00)\d\d(?:[02468][048]|[13579][26]))|30(?!-02)|31(?=-0[13578]|-1[02]))-(0[1-9]|1[0-2])-[12]\d{3} ([01]\d|2[0-3]):([0-5]\d):([0-5]\d)$
/
gm
Open regex in editor

Description

Loading markdown...
Submitted by Ka. - 10 years ago