--%>
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 : Explain the steps to design product If

    If not in production, how far did you obey the design and why did not you notice it in production?

    		•
  • Q : Explain the way of the Orbeon Explain

    Explain the way of the Orbeon.

    		•
  • Q : Computer science 1. Here is a short

    1. Here is a short program. It prints out the value of a variable "x". Ernie and Bert disagree about what will be printed: Ernie says, the value gets changed in "changeX" so it will print "7", and Bert says, no, when the function exits the changes get reversed and the value goes back to "5". Explain

    		•
  • Q : UK assignment & homework help Need UK

    Need UK Assignment Help, UK Homework Help. Get it now! HwA provides email based and live UK assignment help and UK homework help in a variety of subjects to the students based out

    		•
  • Q : Define Factoring Problem Factoring

    Factoring Problem: Factoring is the action of dividing an integer into a set of smaller integers (or factors) which, when multiplied altogether, form the unique integer. For illustration, the factors of 15 are 3 and 5; the factoring trouble is to find

    		•
  • Q : Define Fetch-execute cycle

    Fetch-execute cycle: The simple set of steps which are endlessly recurring by a computer's Central Processing Unit for each and every program instruction: `Fetch the next instruction suggested by the program counter,' `update the program counter to pa

    		•
  • Q : What is Pattern Pattern : It is a

    Pattern: It is a recurring theme in class usage or design. Interfaces like Iterator encapsulate a pattern of admission to the items in a collection, whereas freeing the client from the requirement to know details of the way in which the collection is

    		•
  • Q : Define the term Peripheral devices

    Define the term Peripheral devices: It is the devices attached to a computer, like disk drives, printers, mice, and so forth.

    		•
  • Q : Explain the signing mandatory within

    Explain the signing mandatory within S60 3rd Edition.

    		•
  • Q : How is an external entity reference

    While constructing an XML DTD, how do you make an external entity reference within an attribute value?

    		•