A session facade? , Too many function invocations between the server and th...

Too many function invocations between the server and the client will lead to network overhead, tight coupling due to dependencies between the server and the client, misuse of serve

Import javax.servlet..*; not found, how to solve this error

how to solve this error

How can we use observer and observable, How can we use Observer and Observa...

How can we use Observer and Observable ?

Explain the difference b/w javabeans and custom jsp tags?, Normal 0 ...

Normal 0 false false false EN-US X-NONE X-NONE

Explain multiple initializers and incrementers, Explain Multiple Initialize...

Explain Multiple Initializers and Incrementers ? Sometimes it's essential to initialize several variables before starting a for loop. Similarly you may need to increment more t

Nested classes and Outer and inner classes,

Differentiation between if statement and a switch statement, Differentiatio...

Differentiation between if statement and a switch statement ?

How can we define a pixel, How can we define a Pixel? It is the smallest ...

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.

What are the core classes of the struts framework, Struts is a set of coope...

Struts is a set of cooperating classes, servlets, and JSP tags that make up a reusable MVC 2 design. ? JavaBeans components for managing application state and behavior. ? Eve

MATLAB, Requested figure handle in use by another object, how do i fix this...

Requested figure handle in use by another object, how do i fix this?