Explain Downcast with example
Explain Downcast with example: It is a cast towards an object's dynamic kind - that is, `down' the inheritance hierarchy. For illustration: // Downcast from Object to String String s = (String) o;
Explain Downcast with example: It is a cast towards an object's dynamic kind - that is, `down' the inheritance hierarchy. For illustration:
// Downcast from Object to String String s = (String) o;
Pop-up menu: A menu of actions which is generally not visible on the screen till a mouse button is clicked. The Popup menus assist to keep a user interface from becoming cluttered.
Illustrate the difference between the choice and list?
Explain what is meant by the Class Selector in the CSS?
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What is the transport for XML Web Services? How can end-to-end security be provided for this transport?
Illustrate in brief the term static and dynamic modeling in programming?
Define the term Trusted applet: It is an applet with additional privileges than an ordinary (that is, untrusted) applet.
Use of setjmp() and longjmp(): In C/C++, setjmp() saves the contents of the registers at a particular state in the program and longjmp() will restore that state later. In this way, longjmp() “returns” to the state of the program when setjm
Final variable: A variable with final reserved word in its declaration. The final might not assigned to once it has been initialized. Initialization frequently occurs as a part of its declaration. Though, the initialization of an uninitialized final f
Criticize the process by which the CORBA technology was designed and implemented.
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