Jump Statements in Java

Jump statement are used to alter the flow of control unconditionally. That is, jump statement transfer the program control unconditionally. The jump statement defined in Java are break, continue and return.

Introduction to Java Multithreading

To understand this concept one should know about multitasking or multiprogramming concept. In these concept we know that the system can perform more than one task at a time. In multitasking there is single user and a multiprogramming there are number of users performs the number of jobs. According to these concept the java introduced multithreading concept. In multithreading the programmer can divide a single program into multiple parts(tasks). These are implemented by using thread class or by interface runnable.

Popup Menu in Java Swing

A PopupMenu is a menu(which contains more than one menus) which is not visible until the user make a specific mouse action(right click).To create a popup menu we use the class JPopupMenu after that we can add menu items JMenuItem to a Popup Menu.

Events and Listeners in Java

The event classes represents the events that are generated when an end user interact with the AWT components. An event is an object which specifies the change of state in the source.

Checkboxes in Java Applet

A Check box is a AWT control that is used to turn an option on(true) or off(false). It consists of a small box that is either selected or unselected based on whether the Boolean argument is true or false.

 

Structure in C

Structure contains a number of data items(int,float,char) grouped together. These data items may or may not be of same type. So we can say that structure is a collection of heterogeneous(different) data items.

Recursion in C Programming

Recursion is a process by which a function calls itself repeatedly, until some specified condition has been satisfied. Such a function is called recursive function.

Passing arguments in C functions

Argument passing is a technique for transferring data and information between the calling and called function. There are two ways to pass arguments to the called function:a)Call by Value b)Call by reference.

Input and Output Streams in Java

A stream is a water body that carries water as it flows from one point to another. In programming terminology , a stream can be a continuous group of data or a channel through which data travels from one point to another. An input stream receives data from a source into a program and an output stream sends data to a destination from the program.

How to display Clock using Applet

An applet is a small program typically embedded within the web page which is used to create a dynamic and interactive application.Each applet that is created must be subclass of the Applet class, contained within the java.applet package. This class contains methods which govern the life and behavior of the Applet.

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