C# Bible 2002 phần 2 pptx

... ArraysOfTestScores = new byte [25 ][]; ArraysOfTestScores[0] = new byte[3]; ArraysOfTestScores[1] = new byte[5]; ArraysOfTestScores [2] = new byte [2] ; ArraysOfTestScores [24 ] = new byte[10]; After ... character has an ASCII character code of decimal 32. The decimal value 32 is equivalent to the hexadecimal value 20 . Therefore, a string defined as hello\x20there is stored in mem...

Ngày tải lên: 05/08/2014, 10:20

... application is shown in Figure 28 -8. Figure 28 -8: Design a WebForm to accept information from users. To design the form, you can add the controls listed in Table 28 -2. Table 28 -2: Web Form Controls ... Documents\Listing31- 2\ bin\Debug\Listing31 -2. exe • Code Base: file:///C:/Documents and Settings/User/My Documents/Listing31- 2/ bin/Debug/Listing31 -2. exe • Escaped Code Ba...

Ngày tải lên: 05/08/2014, 10:20

... 4 ,29 4,967 ,29 5. long Variables with a long type can hold 64-bit signed integers. The smallest possible value of a long variable is 9 ,22 3,3 72, 036,854,775,808; the largest possible value is 9 ,22 3,3 72, 036,854,775,807. ... please contact our Customer Care Department within the U.S. at 800-7 62- 2974, outside the U.S. at (317) 5 72- 3993 or fax (317) 5 72- 40 02. Wiley also publis...

Ngày tải lên: 05/08/2014, 10:20

... designing software. C# is an object-oriented language, and its design ensures that C# developers follow good object-oriented programming concepts. N ote SmallTalk, Java, and C# are pure object-oriented ... Integer2) { int Sum; System.Console.WriteLine("adding two integers"); Sum = Integer1 + Integer2; System.Console.WriteLine(Sum); } void Add(double Doubl...

Ngày tải lên: 05/08/2014, 10:20

... Class2 Object2 = new Class2(); } } As with the previous example, Listing 12- 2 outputs the same messages you have previously seen. You can see these results in Figure 12- 2 . Figure 12- 2: ... void Main() { Point2D My2DPoint = new Point2D(); Point3D My3DPoint = new Point3D(); My2DPoint.X = 100; My2DPoint.Y = 20 0; My3DPoint.X = 150; My3DPoint.Y = 25 0; My3DPo...

Ngày tải lên: 05/08/2014, 10:20

... control. The C# language contains special keywords that make it easy for you to fire, publish and subscribe to events in your C# code. You can use these keywords to allow your C# classes to ... look at Listing 14 -2. Listing 14 -2: Using Operators with Enumerations using System; public enum FileAttributes { AttrNone = 0, AttrReadOnly = 1, AttrHidden = 2, AttrReadyForA...

Ngày tải lên: 05/08/2014, 10:20

... sizeof(short) 2 sizeof(ushort) 2 sizeof(int) 4 sizeof(uint) 4 sizeof(long) 8 sizeof(ulong) 8 sizeof(char) 2 sizeof(float) 4 sizeof(double) 8 sizeof(bool) 1 Allocating Memory from the Stack C# ... TestClass object's Test() method. Listing 20 -3 does not compile. The C# compiler issues the following errors: Listing20-3.cs(16,9): error CS15 02: The best overloaded...

Ngày tải lên: 05/08/2014, 10:20

... Catalog=Northwind;Data Source=localhost;"; } } Listing 23 -2 shows a sample connection string for Access 20 00. Listing 23 -2: A Sample Connection String for Microsoft Access private ... processing information on the server is called the round-trip process, as shown in Figure 22 -7. Figure 22 -7: The round-trip process Most user interactions with the server contro...

Ngày tải lên: 05/08/2014, 10:20

... the call to BeginRead(). The code in Listing 25 -2 caches the interface reference for later use. The AsyncCallback method, which, in Listing 25 -2, is the OnReadBytesComplete() method, is called ... 25 -2 is handled synchronously, and its code is identical to the write operations code in Listing 25 -1. The read operation, however, is quite different. The read operations code in Lis...

Ngày tải lên: 05/08/2014, 10:20

... "Threader1"; t1.Start(); Thread t2 = new Thread(new ThreadStart(testThreading.Threader2)); t2.Name = "Threader2"; t2.Start(); Console.ReadLine(); return 0; ... args) { Threads testThreading = new Threads(); Thread t2 = new Thread(new ThreadStart(testThreading.Threader2)); t2.Start(); Thread t1 = new Thread(new ThreadStart(testThreading...

Ngày tải lên: 05/08/2014, 10:20