Pessimistic and Optimistic concurrency control?,

Give the javascript code output, What is output of the following JavaScript...

What is output of the following JavaScript code? Str="Virtual University of Pakistan"; document.write(str.substring(5,str.length)) ;

Define when to use hashmap and when to use treemap, How do you decide when ...

How do you decide when to use HashMap and when to use TreeMap? When we want to perform deletion, insertion and locate elements in a Map then HashMap is used. Whereas TreeMa

Describe member variables vs. local variables, Describe Member Variables vs...

Describe Member Variables vs. Local Variables ? class Car { String licensePlate = ""; // member variable double speed; = 0.0; // member variable double maxSp

Explain the order of evaluation of logic operators, Explain the Order of Ev...

Explain the Order of Evaluation of Logic Operators ? When Java sees a && operator or a ||, the expression on the left side of the operator is evaluated first. For instance, con

What is the difference between SOA and a Web Service, Normal 0 ...

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

What is color in awt, What is Color in AWT? Color is a class in the AWT...

What is Color in AWT? Color is a class in the AWT. Individual colors such as red or mauve are examples of this class, java.awt.Color. Be sure to import it if you want to use ot

Give the details of xml files used in validator framework, Two XML configur...

Two XML configuration files are uses by The Validator Framework validator-rules.xml and validation.xml. The validator-rules.xml shows the standard validation routines, these are re

Write a program using local variable, Write a program using local variable ...

Write a program using local variable Public void someMethod( ) { int x; //local variable System.out.println(x); // compile time error } - Constructor - Doesn't

Need to develop chat application for j2me, Need to develop Chat application...

Need to develop Chat application for j2me and I want Image Processing code Project Description: We want a chat application for a community website. Image processing and co