Match an ipv6 address

Useful for cleaning old html code from tags

https://www.google.com http://www.google.net/hello https://www.google. http://www.google./hello above url matching with given regex...

I am trying to write a Regex formula that will match to all URL's with specifically 2 letter prefixes. I have a list of close to 1000 websites, and I need a formula that will collect data from any sites that start with "..".sporttu.com. For example, I want it to match to sites like ca.sporttu and ...

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.

This expression find a word in a text without limitation of "\b" statement

Match simple linux file absolute path as /usr/share/my-folder/helloworld.jpg

Validates a File Path and makes sure the correct extension is at the end.

This RegEx was posted on a Ruby site as one for enforcing password pattern. I added {8,32} to limit the length of the password, even though I realize no one has passwords longer than that. Rules: at least 1 digit, 1 special character (as defined), 1 upper case and 1 lower case character, between 8 ...

For selecting paths without filename

little matcher for french phone number in locale format (example: 0231348228)

Fully qualified domain name validation