What is #error and use of it?
Tell me is null always defined as 0(zero)?
In which header file is the null macro defined?
What is c preprocessor mean?
What is file in c preprocessor?
Do you know the difference between exit() and _exit() function in c?
Explain linked list using c++ with an example?
By using c++ with an example describe linked list?
How do you execute a php script from the command line?
What is use of count() function in php?
How can php and javascript interact?
Tell me how can I display text with a php script?
What types of loops exist in php?
Tell me what is the use of isset() in php?
How stop the execution of a php scrip?