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rajkishor09

RAJKISHOR SAHU

Joined 5 years ago from Bangalore, Karnataka, INDIA. Last activity 7 weeks ago.

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+rajkishor09 a software Engineer working in Bangalore, India. he joined this community to share his knowledge with other programmer who finds it difficult to understand basic thing. In his articles, rajkishor09 try to explain things as simple as possible.

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My Content: Hubs, Answers, and Forums

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  • HubPages Tutorials and Community (7)
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  • Technology (43)
  • 0

    Fibonacci in C, Java & C#

    24 months ago

    What is Fibonacci Numbers? In math world, Fibonacci series is the number sequence in which each number is the sum of the two previous numbers. The sequence begins with 0 and 1. The next number would be sum of 0 & 1....

  • 2

    How to Reverse Numbers in Java, C, C#?

    2 years ago

    In this tutorial we are going to learn reverse number program logic and how to reverse a number in C, C++, C-Sharp (C#) and java programming language. This programming example shows you how you can use math to reverse...

  • 0

    How to get system time and display in C language

    2 years ago

    Time in C is example of C program which displays current system time or digital clock and it’s dynamic clock which will keep it updated (synchronized) with system time. To understand this program you should have...

  • 2

    String and string pointer in C programming language

    2 years ago

    String in C programming language is very interesting topic to learn. We all know about arrays but here we put that in good use. Even you can character (char) pointer for string. C has lots of inbuilt functions which can...

  • 13

    Call by Value and Call by Reference

    2 years ago

    Call by value and call by reference is the most confusing concept among new C language programmer. I also struggled with this, the reason may be my teacher is not explaining it in simple words or I was dumb. Whatever...

  • 2

    Library Functions in C Programming Language

    2 years ago

    In this C language tutorial we will learn about library function available in C. Before I start explaining about library function let me refresh your idea about function. There are two type of function available in C,...

  • 15

    For Loop in C Language with Example

    7 weeks ago

    Along with while loop and do-while loop, for loop is also part of C programming language. For many programmers, for loop seems to be easiest loop comparing other two loops (while and do-while loop). Mainly its structure...

  • 5

    What is Loop in C Programming Language?

    2 years ago

    Loop is one of the important parts of C language and study of C language is incomplete without this. So let’s head towards completion of our knowledge about C language. As a dedicated C language leaner, right now...

  • 8

    Do-While Loop in C and Logical Difference Between While and Do While Loop

    2 years ago

    If you are looking for what is loop and why we use loop in c language then you can check my article on that topic. This article is entirely dedicated to do-while loop and its usage. I must tell you that do-while loop is...

  • 5

    While Loop in C Language with Example

    2 years ago

    I already explained what is loop and why we use loop in c language, and I am not going to repeat that here again. So we will start with while loop explanation. While loop is one of the simple loop available in C...

  • 15

    Swapping two numbers in C, Java and C#

    2 years ago

    One of my friends (visitor) asked me in comment section “how to swap two variables without using temp variable” and I thought of sharing that answer with all my friends (visitors). For the first I am also...

  • 14

    Header Files (.h) and Main Function in C Programming Language

    2 years ago

    Every C complier provides a library of around 200 or more predefined functions and macros which we can use in our C program. These library functions or inbuilt functions help programmers to perform common programming...

  • 14

    Array of Structures in C Programming Language

    2 years ago

    Welcome back my readers; in this tutorial I am going to explain Arrays of Structures. This tutorial is advancement to my previous topic“Structure at Work”; if you missed the basic of structure then you can...

  • 21

    Structures (struct) in C Programming

    2 years ago

    We used variable in our C program to store value but one variable can store only single piece information (an integer can hold only one integer value) and to store similar type of values we had to declare many...

  • 36

    Recursive function in C programming language

    2 years ago

    We have learnt different types function C language and now I am going to explain recursive function in C. A function is called “recursive” if a statement within body of that function calls the same function...

  • 24

    C Function Pointer with Example

    2 years ago

    Like C variables, function too has address and we can use this address to invoke function. So this tutorial is entirely devoted to function-pointer. But before we can call a function using we need to find out its...

  • 18

    How to Speed Up Internet Connection with Google DNS

    2 years ago

    If you are looking to increase your internet speed without any expensive software then you came to right place. I will tell you how to increase your internet speed up to 50%-60 % with few clicks. I have applied this...

  • 23

    C Programming Lesson - Dynamic Memory Allocation

    2 years ago

    This tutorial is intended to tell beginner the power of pointers in C programming. This tutorial will try to explain how with the help of pointer we can solve the problem of memory management. If you don’t know...

  • 41

    Pointers in C

    2 years ago

    In this tutorial I am going to discuss what pointer is and how to use them in our C program. Many C programmer thinks that pointer is one of the difficult topic in C language but it’s not completely true. It is...

  • 30

    Multi-Dimensional Arrays (3D Arrays) in C Programming Language

    2 weeks ago

    C allows array of two or more dimensions. More dimensions in an array means more data can be held.

  • 14

    How to Setup Mobile Phone Internet using Nokia, Samsung Mobile Phone on Laptop and PC via Bluetooth

    2 years ago

    In this tutorial I am not going to say same thing which I already mentioned in “How to Setup Laptop Mobile Internet using Mobile Phone” tutorial. In this workshop you will need a Bluetooth dongle and...

  • 196

    How to Set Up Internet on a Mobile Phone Using Nokia or Samsung Mobile Phone on Laptop and PC

    2 weeks ago

    Set up your mobile phone's Internet on a computer.

  • 29

    2D Array in C Programming Language

    2 years ago

    We know how to work with an array (1D array) having one dimension. In C language it is possible to have more than one dimension in an array. In this tutorial we are going to learn how we can use two dimensional arrays...

  • 26

    How to Share Your Printer in a Home Network (LAN) with Windows XP

    17 months ago

    how to set-up LAN, assign IP address and share internet connection. In this tutorial we will learn how to share any working printer with few clicks. Printer sharing is a cakewalk, any computer user can share printer,...

  • 79

    One-Dimensional Arrays in C Programming Language with Examples

    2 weeks ago

    A discussion of arrays in C programming. This C tutorial will show you how to do array initialization and display value of array in C programming language.

  • 41

    How to enable Windows task manager and Windows registry editor (regedit) in XP

    2 years ago

    If you are a computer user then you might also have heard about viruses. There are few viruses which do havoc on prey computer and changes its behavior drastically. I also use computer and many time got some strange...

  • 10

    Best free PHP editor and WYSIWYG tools for every PHP programmer

    2 years ago

    PHP (recursive acronym for: PHP Hypertext Preprocessor), is a widely-used, Open Source embedded scripting language. PHP is a server-side scripting language usually written in an HTML context. Unlike an ordinary HTML...

  • 48

    How to enable Show (Unhide) Hidden File and Folder option disabled after virus attack

    2 years ago

    If you ever faced such problem when your computer had a virus which ultimately disabled “show hidden file and folders” option, then you don’t need to format or restore your setting. I have a trick...

  • 157

    Types of Function in C Programming Language

    17 months ago

    In my previous c programming tutorial I tried to explain what the function, its advantages is and how to declare a C function. And I told you that there are five types of functions and they are: Functions with no...

  • 290

    Function Call by Name in C Programming Language

    2 years ago

    A function in C language is a block of code that performs a specific task. It has a name and it is reusable i.e. it can be executed from as many different parts in a C Program as required. It also optionally returns a...

  • 21

    C Programming Lesson - File Copy Program in C

    2 years ago

    Today we are going to learn a simple file copy program in C language. As I said this is a simple file copy program so you should not expect its output like DOS copy command has. Ok let’s start. The main logic...

  • 17

    C Example - Keyboard Piano

    2 years ago

    If you are one of them who spent money to learn basic of computer or any programming language then you must have heard about ASCII characters or codes. Logic is that every alphabets on our PC keyboard has some ASCII...

  • 266

    C Programming Lesson - Data Types in C Language

    2 weeks ago

    A programming language is proposed to help programmer to process certain kinds of data and to provide useful output. This article will introduce you to the different types of data used in C.

  • 30

    How to Program in C

    2 years ago

    Those who are new to programming in C must be wondering how to program in C. C program are very interesting topic and learning C is even more interesting. In this C tutorial I will show you how to write your first C...

  • 148

    Brief History Of The C Programming Language

    2 years ago

    The C Programming Language - Brief History. C is a programming language which born at “AT & T’s Bell Laboratories” of USA in 1972. It was written by Dennis Ritchie. This language was created for a...

  • 30

    How to setup network (lan) between XP and Vista Windows PCs

    2 years ago

    Vista is Microsoft’s new operating system and it provides different network and security method than Windows XP, to its user. So in order to create network between Vista and XP, we have to enable few network...

  • 56

    Setup LAN with Hub or Switch (with cable color code)

    2 years ago

    Switch or HUB allows us to add more computers in our LAN or existing LAN. Switch or HUB is usually needed when we are networking more than two PCs. Why we need Switch or HUB only when networking more than two PCs?...

  • 11

    Steps to maintain yours computer and extend its life (some useful tips)

    2 years ago

    A computer is a complex electronic device which we own proudly. But to remain its proud owner we need to take care of it. To extend life of computer, it must be regularly examined as we do for various machines and tools...

  • 62

    How to assign IP Address to the client & server computer?

    2 years ago

    In this tutorial we will learn how to assign IP address to a computer. Every PC should have its own unique IP address. Assigning same IP to other PC will give you “duplicate IP address” error. IP is like our...

  • 21

    How to setup LAN with crossover connection between two Windows PC (with cable color code)

    2 years ago

    Crossover cabling is essential if you want to share files between your laptop and desktop (basically two computers). Its very cheap to prepare a crossover able. You just need two RJ45 jacks, CAT5e cable (length depends...

  • 17

    How to share folder in windows XP

    2 years ago

    In this tutorial we will learn how to share a folder or file so that other user on network can share file with your PC. This is very easy process which will allow you to a file or folder or drive of your computer on the...

  • 3

    What is a Local Area Network (LAN)?

    2 years ago

    LAN is acronyms of Local Area Network. LAN is required everywhere, whether it is office home or somewhere else. LAN is a small computer network (small version of internet) covering a small area like home, office...

  • 139

    How to Share an Internet Connection on LAN?

    2 weeks ago

    How to share an internet connection over LAN (Local Area Network).

    Please wait working