What is the difference between apache and tomcat?

558

What is the value for this auto incremented field user_pri_id?

534

What are the functions of string?

553

How do we get the current session id?

581

What is the main difference between asp net and php?

560

Is it difficult to learn php?

562

What is the use of hooks?

561

What are the encryption functions in php?

588

Explain how we can get the number of elements in an array?

544

Suppose the variable $var1 is set to 10 and the $var2 is set to the character var1, what's the value of $$var2?

564

Which is useful for method overloading?

655

Is PHP an open source software?

604

armstrong number by using php while number is given by the keyboard.?

1723

What is a namespace in php?

507

Binary tree question - Node has numeric data (int) The function takes depth as argument and sum all the value of the node of the depth. For instance, (0) depth 0 / \ 10 20 depth 1 / \ / \ 40 50 60 70 depth 2 so if you pass get_sum(2), you would return 220 which is 40+50+60+70 (sum of depth2) write the function.

1541