What is cookies? How to create cookies in php?
What is cookie?
What is $$ in php?
When viewing an html page in a browser, the browser often keeps this page in its cache. What can be possible advantages/disadvantages of page caching? How can you prevent caching of a certain page (please give several alternate solutions)?
What does the php error 'parse error in php - unexpected t_variable at line x' means?
Whhat is a Functions
what is interface in java.
What is the meaning of die in php?
Explain me differences between get and post methods?
What is print_r?
What is the function of trim?
What is regular expression in javascript?
How to get the DNS servers of a domain name?