Constructors in C++ are special member functions that are automatically called when a class object is created. They are used to initialize the class objects. The constructor’s name is the same as the class name, and it does not have a return type. If you do not create your own constructor, then the compiler creates […]
Constructors in C++ and Its Types Read More »
Sometimes we require to communicate with an external device like a printer, microcontroller board or any serial device using the serial port of a windows machine. There is a lot of serial application available like Hercules, HyperTerminal, Docklight, ..etc. We can use any one of them for serial communication but sometimes we require to create our
Serial port programming using Win32 API (Windows) Read More »
I have worked on the windows printer driver, where I have to install the port monitor silently without user interaction. It is a user-mode DLL which responsible for providing a communications path between the user-mode print spooler and the kernel-mode port drivers that access I/O port hardware. You can also check the below article, How
Install Port Monitor and Create New Port Programmatically Read More »
In this article, I will explain the local static and global variables in C. Basically variable defines a location name where you can put value and you can use these values whenever required in the program. You can also read below Articles, 1. Introduction of data types 2. Variable in C 3. Storage Class introduction
Local,Static and Global variables in C Read More »
Before start discussing on “Insert a node in the doubly linked list?” First, I will put a light on a “singly linked list”, A singly linked list is a collection of nodes in which a node consists of a data part and pointer part. The data part store the value (maybe integer, character, and floating
Insert A Node in the Doubly Linked List Read More »
In this article, I have tried to collect I2C Interview questions which can ask by your Interviewer. I have already written an article on I2C protocol if you have not seen this article, you should read this article before starting this Q&A. I2C Interview Questions : Q1 : What is I2C communication? Ans: I2C
I2C Interview Questions, You should know Read More »
Like other programing language batch script supports the looping. In this article, I will explain the batch file for the loop and describe some examples of how we can use the batch file for loop in our program. Batch File For Loop Syntax, FOR %%Var_Name in list do iteration_Code Parameters for the batch script for loop
batch file for loop Read More »
The batch script supports the conditional statements like if, if-else ..etc. In this article, I will discuss how you can use if and else in the batch file. You can see this article, Batch file commands Batch file if statement The if the statement is one of the selection statements. It uses to select statements
Batch file if else statements Read More »
In the previous article, I have described how we can find the Com Port Id of a USB Serial device (Arduino) with the help of VID and PID. If you have not seen this article you can read it, how to get Com Port Id of a USB Serial device. In this article, I will
How to get com port properties in windows using the Win32 API Read More »
The batch script also supports the concept of the variable similar to the other programming language. In this article, you will see how we can create a batch file variables and how we can use it. In the batch file, we can create variable two types, one is using the set commands and another is
Batch file variables and scope Read More »