There are two difficulties or problems that Internet users encounter when they want to paste code into forms to display these on the Internet. The first problem that can be encountered is that the website will interpret part or all of the code instead of displaying it. A basic example would be to display the [...]
Male or Female? Your Browser’s History Might Tell
A website should not be able to read the the history of websites that a user visited previously. An ingenious CSS hack and some spicy Javascript is however enough to use a trial and error method to find out if a user has been to specific websites.
Some webmasters use this method to display the social [...]

