This article will tell us all about the basics of using pointers in C++.To begin with a pointer should be understood as a pointer variable like all other variables.Now like a variable of type int can store integer values a pointer variable can store only memory addresses. First we should understand that when any variable Continue Reading …
Category: Software Development
Double linked list in c++ implementation
In this double linked list tutorial we go step by step in building our doubly linked list and towards the end we have the source code for a complete program implementing the doubly liked list. The linked list is a collection of nodes of a given type For demonstration purpose we create a type Continue Reading …
Javacript source code to merge multiple pdf files to a single pdf file
This article provides the source code in JavaScript to merge multiple PDF files. If you have a large number of PDF files and want to share them with friends, you may ike to merge the pdf files together and send a single pdf file. Here is the source code. You may place the source code Continue Reading …
Determine the Operating System installation date using wmi in vb.net programmatically
This article will describe how to determine the operating system installation date using wmi with vb.net source code.The wmi object is created and queried for the operating system installation date. Here is the example source code Continue Reading …
Running java program from command line
To run a java program from the command line you basically have to execute the compiled jar file. If you have compiled the .jar file then to run the .jar file containing your java program from the command line at the command prompt simply type the arguments are optional Continue Reading …
Set image as icon for jLabel in java
This article will describe how to set a image as icon for a jLabel with example source code.The image will appear as the background of the jLabel.First the image object is created from the image file.Next the scaled instance image object is created.Next the ImageIcon object is created.The SetIcon method is ised to set the Continue Reading …
Processing command line arguments in java application
A java application may accept one or more command line arguments.Command line arguments are additional parameters passed to the jar file.The program flow will be different based on what the command line argument is/are.The command line arguments have, therefore, to be processed in the main() function at the very beginning.This article with example source code Continue Reading …
Center Jframe to screen in java application
This article will describe how to center the Jframe to the screen in a java application with example source code.Whatever the screen size is the Jframe will be centered both horizontally and vertically in the screen.Here is the source code to do this. Use the CenterJFrame() function after the initComponents() function of the Jframe class Continue Reading …