Value must be either true or false

a simple username pattern

In between 2 delimiters

-2.02^3(2+3.024)+3.14159-(45^23)/(19-4)

Matches the XML pages of the /quizzes routes for feedpager

PHP serialize / unserialize __sleep __wakeup __serialize __unserialize

Useful for cleaning old html code from tags

Used with Java regexp. F.e. you can use replaceAll("regexp", "filePath").

I needed a regex to find the opening location of an html tag with a specific class. It is ugly, and it relies on many false assumtions, yet be honest, this will work in most cases. Also checks if the tag is in a line that is commented out. Again, we wont know if it is commented out if it is done on ...

testing the string abc xyx 12 13 a a b

Check provided street address is valid or not and also fetch it's all components.