Monday, June 30, 2014

Tutorial for Beginners 16 - Constructor and Destructors in C#










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using System;
namespace MyProject.Examples
{
    class Box
    {
        public double l,b,h;

        public double volume()
        {
            return (this.l * this.b * this.h);
        }
        public Box(double la,double br,double hi)
        {
            this.l = la;
            this.b = br;
            this.h = hi;
        }
        ~Box(){
            Console.WriteLine("The Distructor is called");
        }
    }
    class ExampleOne
    {
        public static void Main()
        {
            Box box1 = new Box(46,60,20);
            

            Console.WriteLine("Volume of box1 is {0}", box1.volume());

            Console.ReadKey();
        }
    }
}




Sunday, June 29, 2014

Tutorial for Beginners 15 - Introduction to C# Classes and Objects









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using System;
namespace MyProject.Examples
{
    class Box
    {
        public double l,b,h;

        public double volume()
        {
            return (this.l * this.b * this.h);
        }
    }
    class ExampleOne
    {
        public static void Main()
        {
            Box box1 = new Box();
            box1.l = 45;
            box1.b = 10;
            box1.h = 20;

            Console.WriteLine("Volume of box1 is {0}", box1.volume());

            Box box2 = new Box();
            box2.l = 34;
            box2.b = 50;
            box2.h = 50;

            Console.WriteLine("Volume of box2 is {0}", box2.volume());

            Console.ReadKey();
        }
    }
}




























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C# Tutorial for Beginners 14 - Method Overloading in C#









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using System;
namespace MyProject.Examples
{
    class ExampleOne
    {
        public static void Main()
        {
            Console.WriteLine("sum of two ints is {0}",sum(45,64) );
            Console.WriteLine("sum of two double is {0}", sum(45.45, 64.64));
            Console.WriteLine("sum of two double is {0}", sum("Hello ", "Youtube"));
            Console.ReadKey();
        }

        public static int sum(int x, int y)
        {
            int add = x + y;
            return add;
        }
        public static double sum(double x, double y)
        {
            double add = x + y;
            return add;
        }
        public static string sum(string x, string y)
        {
            string add = x + y;
            return add;
        }

    }
}














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How To Compress Video Files Up to 5 Times less Their Size Without Losing...





































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Saturday, June 28, 2014

C# Tutorial for Beginners 13 - Passing Reference , Output and params Pa...





Passing Reference Parameter 



using System;
namespace MyProject.Examples
{
    class ExampleOne
    {
        public static void Main()
        {
            int y = 0;
            MyFunc(ref y);

            Console.WriteLine(y);


            Console.ReadKey();
        }

        public static void MyFunc(ref int x)
        {
            x = 10;
        }

    }
}






Passing Output Parameter 



using System;
namespace MyProject.Examples
{
    class ExampleOne
    {
        public static void Main()
        {
            int a=45,b=67;
            int sum = 0;
            int product = 0;
            MyCalc(a, b, out sum, out product);

            Console.WriteLine("Sum = {0} and Product ={1}", sum,product);


            Console.ReadKey();
        }

        public static void MyCalc(int x, int y, out int sum, out int prod)
        {
            sum = x + y;
            prod = x * y;
             
        }

    }
}






Passing params Parameter 



using System;
namespace MyProject.Examples
{
    class ExampleOne
    {
        public static void Main()
        {
            string[] myArray = new string[4];
            myArray[0] = "name1";
            myArray[1] = "name2";
            myArray[2] = "name3";
            myArray[3] = "name4";

            ArrayMethod();
            //or
            ArrayMethod(myArray);
            //or
            ArrayMethod("n1","n2","n3");

            Console.ReadKey();
        }

        public static void ArrayMethod(params string[] names)
        {
           foreach(string name in names)
           {
               Console.WriteLine(name);
           }
           Console.WriteLine("Array Size = {0}", names.Length);
             
        }

    }
}


















------------------------------------------------------------------

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using System;
namespace MyProject.Examples
{
    class ExampleOne
    {
        public static void Main()
        {
            int num1 = 0, num2 = 0;
            //Accepting Values from users
            Console.Write("Enter first number\t\t");
            num1 = Convert.ToInt32(Console.ReadLine());

            Console.Write("\n\nEnter second number\t\t");
            num2 = Convert.ToInt32(Console.ReadLine());


                ExampleOne eOne=new ExampleOne();
                eOne.sum(num1, num2);
            
                Console.ReadKey();
        }

        public int sum(int no1,int no2)
        {
          
            int add = no1 + no2;
            return add;
            //
        }
    }
}
















------------------------------------

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C# Tutorial for Beginners 11 - Introduction to C# Methods







using System;
namespace MyProject.Examples
{
    class ExampleOne
    {
        public static void Main()
        {

                //ExampleOne eOne=new ExampleOne();
                //eOne.sum();
                ExampleOne.sum();
                Console.ReadKey();
        }

        public static void sum()
        {
            int no1 = 364, no2 = 234;
            int add = no1 + no2;
            Console.WriteLine("Addition\t\t{0}", add);
        }
    }
}








































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Thursday, June 26, 2014

C# Tutorial for Beginners 10 - For and Foreach Loop in C#









using System;
namespace MyProject.Examples
{
    class ExampleOne
    {
        static void Main()
        {

            string[] arr = new string[6]; // declaring array

            //Storing value in array element
            arr[0] = "Steven";
            arr[1] = "Clark";
            arr[2] = "Mark";
            arr[3] = "Thompson";
            arr[4] = "John";
            arr[5] = "Ram";

            foreach (string name in arr)
            {
                Console.WriteLine("Hello " + name);
            }

            for (int a = 0; a < 6; a++)
            {
                Console.WriteLine("value of a: {0}", arr[a]);
            }


                Console.ReadKey();
        }
    }
}


































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C# Tutorial for Beginners 9 - C# Do While Loop









using System;
namespace MyProject.Examples
{
    class ExampleOne
    {
        static void Main()
        {

            Console.Write("Please Enter a Number ");
            int no = int.Parse(Console.ReadLine());
            int count=0;
            int count1 = 0;
            while (count < no)
            {
                Console.Write("While Number : {0} \n", count);
                count++; 
            }

            do{
                Console.Write("Do while Number : {0} \n", count1);
                count1++;
            } while (count1 < no);

            Console.ReadKey();
        }
    }
}


















------------------------------------------------

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Wednesday, June 25, 2014

C# Tutorial for Beginners 7 - The switch statement (C#)









using System;
namespace MyProject.Examples
{
    class ExampleOne
    {
        static void Main()
        {

            Console.Write("Please Enter Students Marks ");
            int marks = int.Parse(Console.ReadLine());

            switch (marks)
            { 
                case 90:
                case 60:
                case 30:
                    Console.Write("marks entered {0}",marks);
                    break;
                default:
                     Console.Write("Please Enter Valid Vluee");
                    break;
            
            }


            Console.ReadKey();
        }
    }
}




















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Monday, June 23, 2014

C# Tutorial for Beginners 6 - C# Arrays









using System;
namespace MyProject.Examples
{
    class ExampleOne
    {
        static void Main()
        {

            string[] myArray = new string[4];
            myArray[0] = "3";
            myArray[1] = "34";
            myArray[2] = "37";
            myArray[3] = "65";
            Console.Write(myArray[4]);

            Console.ReadKey();
        }
    }
}
















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C# Tutorial for Beginners 6 - C# Arrays









using System;
namespace MyProject.Examples
{
    class ExampleOne
    {
        static void Main()
        {

            string[] myArray = new string[4];
            myArray[0] = "3";
            myArray[1] = "34";
            myArray[2] = "37";
            myArray[3] = "65";
            Console.Write(myArray[4]);

            Console.ReadKey();
        }
    }
}
















---------------------------------------------------

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Sunday, June 22, 2014

C# Tutorial for Beginners 5 - If-Statement with Comparison Operators and...









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using System;
namespace MyProject.Examples
{
    class ExampleOne
    {
        static void Main()
        {
            int num1, num2;            
            //Accepting Values from users
            Console.Write("Enter first number\t\t");
            num1 = Convert.ToInt32(Console.ReadLine());

            Console.Write("\n\nEnter second number\t\t");
            num2 = Convert.ToInt32(Console.ReadLine());

            if(num1<num2 || num1==20)
            {
                Console.Write("num1 is less then num2 or num 1 is 20\t\t");
            }
            else if (num1 == num2)
            {
                Console.Write("num1 is = num2\t\t");
            }
            else
            {
                Console.Write("num1 is gererat then num2\t\t");
            }
  
            Console.ReadKey();
        }
    }
}


















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C# Tutorial for Beginners 5 - If-Statement with Comparison Operators and...









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using System;
namespace MyProject.Examples
{
    class ExampleOne
    {
        static void Main()
        {
            int num1, num2;            
            //Accepting Values from users
            Console.Write("Enter first number\t\t");
            num1 = Convert.ToInt32(Console.ReadLine());

            Console.Write("\n\nEnter second number\t\t");
            num2 = Convert.ToInt32(Console.ReadLine());

            if(num1<num2 || num1==20)
            {
                Console.Write("num1 is less then num2 or num 1 is 20\t\t");
            }
            else if (num1 == num2)
            {
                Console.Write("num1 is = num2\t\t");
            }
            else
            {
                Console.Write("num1 is gererat then num2\t\t");
            }
  
            Console.ReadKey();
        }
    }
}


















-----------------------------------------------

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C# Tutorial for Beginners 4 - Arithmetic Operators and Simple Calculator











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using System;
namespace MyProject.Examples
{
    class ExampleOne
    {
        static void Main()
        {
            // '+'   '-'   '*'    '/'   '%' 
            int num1, num2;
            int add, sub, mul,rem;
            float div;
            
            //Accepting Values from users
            Console.Write("Enter first number\t\t");
            num1 = Convert.ToInt32(Console.ReadLine());

            Console.Write("\n\nEnter second number\t\t");
            num2 = Convert.ToInt32(Console.ReadLine());


            // '+' operator for adding values
            add = num1 + num2;
            // '-' operator for subtracting values
            sub = num1 - num2;
            // '*' operator for multiplying values
            mul = num1 * num2;
            // '/' operator for dividing values
            div = (float)num1 / num2;

            // '%' operator for Remainder values
            rem = num1 % num2;

            //Displaying Output           
            Console.WriteLine("Addition\t\t{0}", add);
            Console.WriteLine("Subtraction\t\t{0}", sub);
            Console.WriteLine("Multiplication\t\t{0}", mul);
            Console.WriteLine("Division\t\t{0}", div);
            Console.WriteLine("remainder \t\t{0}", rem);
            Console.ReadKey();
        }
    }
}














--------------------------------------------

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C# Tutorial for Beginners 1 - Input and Output to Console











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using System;

namespace MyProject.Examples
{
    class ExampleOne
    {
        static void Main()
        {
            Console.Write("Please Enter  number 1 ");
            int x = int.Parse(Console.ReadLine());

            Console.Write("Please Enter  number 2 ");
            int y = int.Parse(Console.ReadLine());

            int z = x + y;

            Console.Write("The Sum of  {0} and {1} is {2} ", x, y,z);
            Console.ReadKey();
        }
    }
}
















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Saturday, June 21, 2014

C# Tutorial for Beginners 1 - Introduction and Creating First C# Program











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using System;

namespace MyProject.Examples
{
    class ExampleOne
    {
        static void Main()
        {
            Console.Write("Welcome to this Tutorial");
            Console.ReadKey();
        }
    }
}
















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How to Convert Video Files using VLC Media Player























----------------------------------------------

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-----------------------------------------------------------------

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Monday, June 16, 2014

C++ Beginners Tutorial 27 - Introduction To Constructors in C++











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#include <iostream>
#include<string>
using namespace std;

class Books{
 public:
     Books(string x)
     {
       setName(x);
     }
     void setName(string x)
     {
         name=x;
     }
     string getName()
     {
        return name;
     }
 private:
    string name;
};
int main()
{
    Books book1("C++ tutorial");
    cout<<book1.getName()<<endl;


    Books book2("java tutorials");
    cout<<book2.getName()<<endl;
    return 0;
}












----------------------------------------------------------------------------------------------

Introduction To Constructors

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C++ Beginners Tutorial 27 - Introduction To Constructors in C++











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#include <iostream>
#include<string>
using namespace std;

class Books{
 public:
     Books(string x)
     {
       setName(x);
     }
     void setName(string x)
     {
         name=x;
     }
     string getName()
     {
        return name;
     }
 private:
    string name;
};
int main()
{
    Books book1("C++ tutorial");
    cout<<book1.getName()<<endl;


    Books book2("java tutorials");
    cout<<book2.getName()<<endl;
    return 0;
}












----------------------------------------------------------------------------------------------

Introduction To Constructors

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Saturday, June 14, 2014

C++ Beginners Tutorial 26 - Setter/Getter functions in C++











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#include <iostream>
#include<string>
using namespace std;

class Books{
 public:
     void setName(string x)
     {
         name=x;
     }
     string getName()
     {
        return name;
     }
 private:
    string name;
};
int main()
{
     Books book1;
     book1.setName("C++ tutrials");
     cout<<book1.getName()<<endl;
    return 0;
}
















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C++ Beginners Tutorial 25 - Introduction to C++ Classes and Objects











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#include <iostream>
#include <cstring>
using namespace std;
///A class is the collection of related data and function under a single name
class Books{
  public:
     int Id=256;
     void printBookID()
     {
         cout<<"The book Id is="<<Id<<endl;
     }
};
int main()
{
    Books book1;
    book1.printBookID();
    cout<<book1.Id<<endl;
    return 0;
}














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Thursday, June 12, 2014

C++ Beginners Tutorial 24 - How to pass a structure to a function in C++









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#include <iostream>
#include <cstring>
using namespace std;

struct Books
{
    char name[50];
    char auther[50];
    int id;
};
void printBook(struct Books book)
{
    cout<<"Book 1 name: "<<book.name<<endl;
    cout<<"Book 1 auther: "<<book.auther<<endl;
    cout<<"Book 1 id: "<<book.id<<endl;
}
int main()
{

    struct Books book1;

    strcpy(book1.name,"C++ tutorials");
    strcpy(book1.auther,"ProgrammingKnowledge");
    book1.id=1;

    printBook(book1);

    return 0;
}






















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C++ Beginners Tutorial 23 - Data structures or struct (C++)











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#include <iostream>
#include <cstring>
using namespace std;

struct Books
{
    char name[50];
    char auther[50];
    int id;
    
};

int main()
{ 

    struct Books book1;

    strcpy(book1.name,"C++ tutorials");
    strcpy(book1.auther,"ProgrammingKnowledge");
    book1.id=1;

    cout<<"Book 1 name: "<<book1.name<<endl;
    cout<<"Book 1 auther: "<<book1.auther<<endl;
    cout<<"Book 1 id: "<<book1.id<<endl;

    return 0;
}




















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Wednesday, June 11, 2014

C++ Beginners Tutorial 22 - Pass by Reference / Value in C++









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#include <iostream>
using namespace std;

void passByValue(int val)
{
    val=100;
}
void passByReference(int *val)
{
    *val=100;
}
int main()
{
    int x=20;
    int y=20;

    passByValue(x);
    cout<<x<<endl;

    passByReference(&y);
    cout<<y<<endl;
    return 0;
}














--------------------------------------------------

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C++ Beginners Tutorial 21 - Pointers in C++











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#include <iostream>
using namespace std;

int main()
{
///What is a Pointer?
///A pointer is a variable whose value is the address of another variable.
int var=100;
cout<<&var<<endl;

 int *intP;
 intP=&var;

 cout<<intP<<endl;
 cout<<*intP<<endl;
 var=20;
 cout<<intP<<endl;
 cout<<*intP<<endl;

    return 0;
}


















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C++ Beginners Tutorial 21 - Pointers in C++











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#include <iostream>
using namespace std;

int main()
{
///What is a Pointer?
///A pointer is a variable whose value is the address of another variable.
int var=100;
cout<<&var<<endl;

 int *intP;
 intP=&var;

 cout<<intP<<endl;
 cout<<*intP<<endl;
 var=20;
 cout<<intP<<endl;
 cout<<*intP<<endl;

    return 0;
}


















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C++ Beginners Tutorial 21 - Pointers in C++











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#include <iostream>
using namespace std;

int main()
{
///What is a Pointer?
///A pointer is a variable whose value is the address of another variable.
int var=100;
cout<<&var<<endl;

 int *intP;
 intP=&var;

 cout<<intP<<endl;
 cout<<*intP<<endl;
 var=20;
 cout<<intP<<endl;
 cout<<*intP<<endl;

    return 0;
}


















--------------------------------------------------------

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C++ Beginners Tutorial 21 - Pointers in C++











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#include <iostream>
using namespace std;

int main()
{
///What is a Pointer?
///A pointer is a variable whose value is the address of another variable.
int var=100;
cout<<&var<<endl;

 int *intP;
 intP=&var;

 cout<<intP<<endl;
 cout<<*intP<<endl;
 var=20;
 cout<<intP<<endl;
 cout<<*intP<<endl;

    return 0;
}


















--------------------------------------------------------

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Monday, June 9, 2014

C++ Beginners Tutorial 20 - Multidimensional Arrays



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#include <iostream>
using namespace std;

int main()
{
    /// 1 2 3
    /// 4 4 5
    int myArray[2][3]={{1,2,3},{4,4,5}};

    for(int row=0;row<2;row++)
    {
        for(int column=0;column<3;column++)
        {
            cout<<myArray[row][column]<<" ";
        }
        cout<<endl;
    }
    return 0;
}



















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C++ Beginners Tutorial 19 - Getting the sum of values in an array





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#include <iostream>
using namespace std;

int main()
{
    int myArray[6]={2,2,2,2,2,2};
    int sum=0;

    for(int i=0;i<6;i++)
    {
        sum+=myArray[i];
    }

    cout<<"sum= "<<sum<<endl;
    return 0;
}














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