Get IP Address of a Computer by C Program

IP address of a computer can be shown by using C program. It easier than other methods. Let's use it.......

#include<stdlib.h>

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Conversion from Binary to Decimal

Sometimes  we need to convert a binary number into decimal number. The following code will help to convert a number from binary to decimal. Let's see and use it.................

 #include <stdio.h>
 #include <string.h>
 #include <math.h>

 int main()
 {

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Windows 7 Shortcut Keys

computer tips for windows 7 shortcuts

Most of us are using windows 7 but few of them know windows 7 shortcut keys, so its good to know some short keys.

Windows 7 shortcuts keys

WIN +UP arrow Maximize Window
WIN +DOWN arrow Restore or Minimize Windows
WIN +LEFT arrow Snap window to left
WIN +RIGHT arrow Snap window to right

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Mozilla Firefox Shortcut Keys

Mozilla Firefox is taking the place of IE. It is getting popularity because of its functionality and user friendly options. Most of us are using Mozilla firefox for specific purpose and they waste so much time while browsing because they don't know the shortcut keys for Mozilla Firefox. You can save time by using these shortcut keys.

Here is a shortlist of Mozilla Firefox short keys:

• CTRL+A Selects the all items on active page
• CTRL+B Display the "Organize Bookmarks" dialog box
• F5 Refresh the active web page
• F7 activate the cursor to move with keyboard

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Reverse a Number and Calculate the Sum of all Digits in Java

Today, we will see how to reverse a number and calculate the sum of all digits. It is a faster way to reverse a number. Because we will use string in this code. So, let's see how it is.............

import java.util.Scanner;        //import a package to take input from keyboard

public class ReverseNumberByString        //main class
{
    public static void main(String[] args)      //main method
    {
        Scanner input = new Scanner(System.in);        //create an object of type of Scanner

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Fibonacci Sequence in C by using Recursion

A few days ago, I posted the code of Fibonacci Sequence in C by using loop. The following code is written by using Recursion. To get the basic concept about Fibonacci Sequence you can read my previous post.



Previous Post


Let's see the code of Fibonacci Sequence by using recursion...............

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Multiplication of Two Matrices (matrix) by C Program

 Now multiplication of two matrices(matrix) is so easy if use a C program. It is very easy to write and understand. In this we use 2d array. To understand this code you must have a basic knowledge about 2 dimensional array. So, let's try...........

 #include<stdio.h>

int main()

{

  int a[5][5],b[5][5],c[5][5],i,j,k,sum=0,m,n,o,p;

  printf("\nEnter the row and column of first matrix: ");

  scanf("%d %d",&m,&n);

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