From a (fairly large) list of User Agent strings, extract the OS, Browser, and Device Type.

This regex prevents the writing of non-standard conventional commits. I'm available on my github

grabs the ID for the regex101.com permalink to code

The BNF rules from RFC 5322 transformed to PCRE by Nikita Popov and described in the post http://nikic.github.io/2012/06/15/The-true-power-of-regular-expressions.html.

Regex used in Splunk to extract fields from Mikrotik FW. NOTES: Mikrotik must be configured to use "BSD Syslog" format FW rules must add, as log prefix, the action: drop accep...

relative to absolute

http://stackoverflow.com/questions/2362985/verifying-a-cron-expression-is-valid-in-java

Oltre a supportare le omocodie controlla in modo restrittivo il carattere relativo al mese di nascita

if you are as lazy as me and want to replace every "=$_POST['name'];" using Dreamweaver or any development tool that allows using regular expressions to search in current file/document.