why we used type-pool SLIS in ALVs?
how many types of windows in scripts?
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Tell me what is the difference between the functions strstr() and stristr()?
What is the difference between explode() and split() functions?
How send email using php?
How can we determine whether a php variable is an instantiated object of a certain class?
1.Where are the sessions storing ? 2.What are the contents of a session file ? 3.If the server is loaded with too many session files there is a possibility of server crash. How can we solve this issue? 4. How does php server identify that the particular session belongs to particular user ? For ex: If two users A and B logged from different machine, separate session files (say 1 and 2) will be created in the server. But how the php knows that 1 belongs to A and 2 belongs to B ?
what is the importence of session.save_path in Php.ini file and wht changes u've to made before using sesssions in ur php program first time?
How to restrict the number of users login ? For ex:- if the allowed login is 10, for 11th user, the application should restrict them from login.
What backslash character will match whitespace?
Tell me how to create a text file in php?
How can we know the count/number of elements of an array?
Explain me what is sql injection?
How does php isset work?