This is kind of a vague question so I apologize in advance. When software is "smarter", I tend to interpret that as really just saying that it covers more edge cases. First of all, is this correct? ...
When I build a simple website, e.g. a contact book where I can add, delete and update contacts, I create an index.php file where a user, if he's not logged in, is requested to enter a password and if ...