Regular Expressions 101

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Library entries

-1
pcre

REMOVE leading and trailing WHITESPACE

no description available
Submitted by ka - 9 years ago
-1
pcre

Twitter Hashtags

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

regex on paintkits

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

Match the ID on individual Vimeo URLs

no description available
Submitted by Josh K - 9 years ago
-1
pcre

Finds <font> tag

Useful for cleaning old html code from tags
Submitted by anonymous - 9 years ago
-1
javascript

Find image style

style img
Submitted by anonymous - 9 years ago
-1
pcre

Substitutin

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

email

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

RegExp black list example usage

no description available
Submitted by Vadim Markovtsev - 8 years ago
-1
pcre

posix

no description available
Submitted by anonymous - 7 years ago
-1
pcre

website

If needed to test entered website
Submitted by Max Shishkov - 7 years ago
-1
pcre

Extract Java Exception Message Field

no description available
Submitted by anonymous - 7 years ago

IPv4 Advanced

Vote

-1

Regular Expression
pcre

/
(?<![\.\*\d])(?:(?P<a>2(?:5[0-5]|[0-4]\d)|1\d{2})|(?:0)?(?P<a>[1-9]\d)|(?:00)?(?P<a>\d)|(?P<a>\*))\.(?:(?P<b>2(?:5[0-5]|[0-4]\d)|1\d{2})|(?:0)?(?P<b>[1-9]\d)|(?:00)?(?P<b>\d)|(?P<b>\*))\.(?:(?P<c>2(?:5[0-5]|[0-4]\d)|1\d{2})|(?:0)?(?P<c>[1-9]\d)|(?:00)?(?P<c>\d)|(?P<c>\*))\.(?:(?P<d>2(?:5[0-5]|[0-4]\d)|1\d{2})|(?:0)?(?P<d>[1-9]\d)|(?:00)?(?P<d>\d)|(?P<d>\*))(?![\.\*\d])
/
gJ

Description

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Submitted by Abdullah Pazarbasi - 6 years ago