explain the environment varaibles with example?
How to create reusable code in php?
How do I open a jpg file?
Name the some common problems associated with bellow expansion joints?
What is attribute?
what is loan operations and what are the complete process form from making customer to closure of loan
Explain service?
What are the different types of channels used by .net remoting and which is the best one?
Is it possible to record the mac (hardware) address of clients that access your server?
Can I still get windows 10 free 2019?
what is Fault level? why it is calculated? how will u decide same for our plant?
describe a typical multiple-level priority-base scheduling and give FIVE examples of factors that can be implemented on the different levels
Can we use where and having clause together?
How do you name a table?
what is the main usage of an abstract keyword?please follow the program class A { void display() { System.out.println("hai"); } void print() { } } class B extends A { void print() { System.out.println("Hello"); } } In this program i was gives the implementation of print() according to my requirements in subclass.And there is no definition in superclass then why we can use abstract keyword before a method that i want to gives definition in other classes,is any mistakes in the above usage of method?
