--%>
Assignment Help - homework help

Explain Singleton pattern

Singleton pattern: It is a pattern which permits us to make sure that only a single instance of a specific class exists at any one time. Such an instance is termed as singleton. The pattern can as well be employed whenever instances would have no exclusive state and would act identically.

   Related Questions in Programming Languages

  • Q : Define Anonymous object Anonymous

    Anonymous object: An object formed without an identifier. They are generally formed as array elements, actual arguments or method outcomes. For example:     private Point[] vertices = { &n

    		•
  • Q : Simulation of artifacts in CT using

    How is Simulation of artifacts in CT is done utilizing MATLAB?

    		•
  • Q : Search and Coverage of SPIN Search and

    Search and Coverage of SPIN: SPIN has a highly optimized state exploration algorithm. It supports random, interactive and guided simulation, and both exhaustive and partial coverage, based on either depth-first or breadth-first search.

    Q : Explain Try statement Try statement :

    Try statement: The try statement performs as an exception handler - a position where exception objects are caught and dealt with. In its most common form, it comprises of a try clause, one or more catch clauses and the finally clause.

    		•
  • Q : Purpose of exec functions Specify the

    Specify the purpose of exec functions?

    		•
  • Q : Homework Assignment How much would it

    How much would it cost to do a basic program within the given requirements?

    		•
  • Q : What is validating parser What is

    What is validating parser? Answer: A parser makes sure that an XML document is valid additionally to being well formed.

    		•
  • Q : Reads a line of text and tests whether

    palindrome.asm -- reads a line of text and tests whether it is a palindrome. ## Register usage: ## $t1 - A. ## $t2 - B. ## $t3 - the character *A. ## $t4 - the character *B. ## $v0 - syscall parameter / return values. ## $a0 - s

    		•
  • Q : Throughout system testing the

    Someone complains that throughout system testing the application frequently crashes. What probable process problem does which indicate?

    		•
  • Q : What is Variable Variable : It is the

    Variable: It is the memory block of specific size where value can be stored and modified throughout program execution. Example: int x, float y, float amount, char c;

    		•