Regular Expressions 101

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Regular Expressions 101

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3
pcre

outer Parentheses

Finds the outermost pair of parentheses. Compatible with any amount of nesting
Submitted by Jonas Gerneth - 9 years ago
3
pcre

split URL into location-resource-params

Extract resource location, name and query parameters from a URL
Submitted by cebence - 9 years ago
3
pcre

xferlog parser (proftpd, ftpd, vsftpd, etc..)

This pulls out all the fields from a standard xferlog format log. Format specified here http://www.castaglia.org/proftpd/doc/xferlog.html
Submitted by Robin Kearney - 9 years ago
3
pcre

UUID

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

Finds dates lacking period before month (Norwegian)

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

php input:date yyyy-mm-dd

improved "Ahmed Z" regexp. PHP date format (and input[type=text] format date too): YYYY-MM-DD. Year between [1900-2099]. No leap year check. Month 02 is limited to 29 days.
Submitted by Oropesa - 8 years ago
3
pcre

Fetch data between curly braces with plain text

This regex fetch only the data between content in curly braces (first occurrence, use preg_match_all in php, for all occurrences). This is useful for bad JSON files with wrong format or text between.
Submitted by shakaran87 - 8 years ago
3
pcre

everything that doesn't match .gitignore at the end

must match: selection/nl/example.xml selection/example.xml selection/blabla.txt selection/es/ ...
Submitted by anonymous - 8 years ago
3
pcre

UK Postcode Checker

This is an improvement of the very good tH9mQ1/1. It did not pickup on the first two postcodes found here: //http://en.wikipedia.org/wiki/Postcodes_in_the_United_Kingdom
Submitted by Flexander - 8 years ago
3
pcre

youtube id match

youtube id 17 matches
Submitted by Wiliam Castilhos, Ramon Barros - 8 years ago
3
pcre

ISO 8601 date

Validates a date with ISO 8601 format. Source: http://www.pelagodesign.com/blog/2009/05/20/iso-8601-date-validation-that-doesnt-suck/
Submitted by anonymous - 8 years ago
3
pcre

Alternative Capture Country Codes

no description available
Submitted by Branden - 8 years ago
3
pcre

URL with matching categories

Finds the protocol, subdomain, ((domain, extension)/ipaddress), port, filepath (split in path and filename), the route and the query string.
Submitted by fps - 8 years ago
3
pcre

^.*(\/Summary\/).*(chelaxe\.ru).*$

no description available
Submitted by anonymous - 8 years ago
3
pcre

How do I write a Regex to inspect Cisco Interfaces

I am asking for help in writing a regular expression to shorten this expression. I need the string below to search every interface within the range of 1 -24 to validate the configuration. If one interface does not have the required configuration then the expression fails. interface GigabitEtherne...
Submitted by Pirates - 8 years ago
3
pcre

Capture only top-level (root) domain in URL

no description available
Submitted by guyfawkes - 8 years ago
3
pcre

white space before punctuations, outside script and code tags

white space before punctuations, outside script and code tags
Submitted by ced - 8 years ago
3
pcre

split sentence regex

no description available
Submitted by anonymous - 8 years ago
3
pcre

images url match in text

no description available
Submitted by Redfern.89 - 8 years ago
3
pcre

Div content

no description available
Submitted by mohammadsaleh - 8 years ago
1...473474475476477478479...485

best youtube id match ( iframe embed replace ready )

Vote

4

Regular Expression
pcre

/
(?:https?:)?(?:\/\/)?(?:[0-9A-Z-]+\.)?(?:youtu\.be\/|youtube(?:-nocookie)?\.com\S*?[^\w\s-])([\w-]{11})(?=[^\w-]|$)(?![?=&+%\w.-]*(?:['"][^<>]*>|<\/a>))[?=&+%\w.-]*
/
gim
Open regex in editor

Description

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Submitted by mi-ca.ch - 4 years ago