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How do I prevent the output of my JSP or Servlet pages from being cached by the browser?
Ans) You will require to set the appropriate HTTP header attributes to stop the dynamic content output by the JSP page from being cached by the browser. Just implement the following scriptlet at the beginning of your JSP pages to stop them from being cached at the browser. You require both the statements to take care of some of the older browser versions.
In an external JavaScript file write code that, upon form submission, scans the list of courses for a match (case should be insensitive). If a match is found, change the div's back
public class Tester { static void test(int[] a) { int[] b = new int[2]; a = b; System.out.print(b.length); System.out.print(a.length); } public static void main(String[] arg
There are two significant bean lifecycle methods. The first one is setup which is called when the bean is loaded on to the container. The second method is the teardown method which
What is PortableRemoteObject.narrow() method and what is used for? Ans) Java RMI-IIOP gives a mechanism to narrow the the Object you have received from from your
Explain The ? operator in Java ? The value of a variable frequent depends on whether a particular boolean expression is or is not true and on nothing else. For example one ge
How can we define a Pixel? It is the smallest number of element of image that is spread along with regular array on display and each constituent consist of particular color.
Why Local variable is preferred over Global variable ? In my point of view Global variable has a few advantage along with Local variables is preferred because of the subsequent
What are separators in java? Separators help elaborates the structure of a program. The separators used within HelloWorld are parentheses, ( ) , braces, { } , the period, .
What is heuristic? Heuristic is a procedure which commonly, but not always, works or that provides nearly the right answer.
What will be the default values of all the elements of an array explained as an instance variable? If the array is an array of primitive types, then all the elements of the arr
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