//http://walkmen.codeplex.com/license
// License:  GNU General Public License version 2 (GPLv2)  


using System;
using System.Collections.Generic;
using System.Text;

namespace Walkmen.Util
{
    public sealed class NumericUtils
    {
        private NumericUtils()
        {
        }

        public static byte[] WriteShort(short value)
        {
            byte[] result = new byte[2];
            result[0] = (byte)((value & 0xFF00) >> 8);
            result[1] = (byte)((value & 0x00FF));

            return result;
        }
   }
}

   
     

//http://walkmen.codeplex.com/license
// License: GNU General Public License version 2 (GPLv2)

using System;
using System.Collections.Generic;
using System.Text;

namespace Walkmen.Util
{
public sealed class NumericUtils
{
private NumericUtils()
{
}

public static short ReadShort(byte[] buffer, int offset)
{
return (short)((buffer[offset + 0] << 8) + buffer[offset + 1]); } } } [/csharp]

   
  
using System;

public class MainClass{
    public static void Main(){
        byte[] byteValues = { 12, 163, 255 };
        foreach (byte byteValue in byteValues)
           Console.WriteLine(byteValue.ToString("X4"));
    }

}

   
    
     

/*
C#: The Complete Reference
by Herbert Schildt

Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/
// Use byte.

using System;

public class Use_byte {
public static void Main() {
byte x;
int sum;

sum = 0;
for(x = 1; x <= 100; x++) sum = sum + x; Console.WriteLine("Summation of 100 is " + sum); } } [/csharp]

   
 

using System;
class FloatTest 
{
    static void Main() 
    {
        int x = 3;
        float y = 4.5f;
        short z = 5;
        var result = x * y / z;
        Console.WriteLine("The result is {0}", result);
        Type type = result.GetType();
        Console.WriteLine("result is of type {0}", type.ToString());
    }
}

   
     

   
 

class MyBoxingClass
{
    public static void DisplayMyCollection(params object[] anArray)
    {
        foreach (object obj in anArray)
        {
            System.Console.Write(obj + "	");
        }

        // Suspend the screen.
        System.Console.ReadLine();
    } 

    static void Main()
    {
        DisplayMyCollection(101, "Visual C# Basics", 2002);
    }
}

   
     

   
  

using System;
using System.Collections.Generic;
using System.Text;
using System.Collections;

struct MyPoint {
    public int x, y;
}

class Program {
    public static void UseThisObject(object o) {
        Console.WriteLine("Type of param: {0}", o.GetType());
        Console.WriteLine("Value of o is: {0}", o);
    }

    public static void BoxAndUnboxInts() {
        
        ArrayList myInts = new ArrayList();
        myInts.Add(88);
        myInts.Add(3);
        myInts.Add(9764);

        int firstItem = (int)myInts[0];
        Console.WriteLine("First item is {0}", firstItem);
    }

    public static void UseBoxedMyPoint(object o) {
        if (o is MyPoint) {
            MyPoint p = (MyPoint)o;
            Console.WriteLine("{0}, {1}", p.x, p.y);
        } else
            Console.WriteLine("You did not send a MyPoint.");
    }


    static void Main(string[] args) {
        int myInt = 99;

        UseThisObject(myInt);
        BoxAndUnboxInts();

        MyPoint p;
        p.x = 10;
        p.y = 20;
        UseBoxedMyPoint(p);
        UseBoxedMyPoint(1);
    }
}