advanced programming in c sharp pdf

... The following section describes how to program global functions. Chapter 13, Defining Classes, describes the steps for defining member functions. ᮀ Definition Functions can be defined in any order, ... whereas compiling a function definition will produce machine code. 176 ■ CHAPTER 10 FUNCTIONS // area.cpp // Example for a simple function returning a value. // #include <iostream> #include ... and classes of the standard library Self-defined functions and classes and other libraries ■ SIGNIFICANCE OF FUNCTIONS IN C+ + Elements of a C+ + program SIGNIFICANCE OF FUNCTIONS IN C+ + ■ 173 C+ +

Ngày tải lên: 06/07/2014, 17:21

... the string in the calling function remains unchanged. Exercise 2 // // circle.cpp // Defines and calls the function circle(). // #include <iostream> #include <iomanip> #include <string> ... symbolic constant NULL is defined as 0 in standard header files. A pointer containing the value NULL is also called NULL pointer. THE INDIRECTION OPERATOR ■ 233 ᮀ Using Pointers to Access Objects ... function strToUpper() is declared as a string& instead of a string? Exercise 2 Write a void type function called circle()to calculate the circumference and area of a circle.The radius and two

Ngày tải lên: 06/07/2014, 17:21

... account.h // Defining the class Account. // #ifndef _ACCOUNT_ // Avoid multiple inclusions. #define _ACCOUNT_ #include <iostream> #include <string> using namespace std; class Account ... external access, and the public members of that class. An applica- tion program accesses objects by using the public methods of the class and thus activat- ing its capacities. Access to object data ... so-called public interface of the class. The opposite page shows a schematic definition of a class. The private section gen- erally contains data members and the public section contains the access

Ngày tải lên: 06/07/2014, 17:21

... for initial- izing objects—more details are given later. 252 ■ CHAPTER 13 DEFINING CLASSES // account_t.cpp // Uses objects of class Account. // #include "Account.h" int main() { Account ... defining the methods for the class Account in a source file named Account.cpp, for example. The source code of the application program, for example, the code containing the function main, is independent ... of current2 to the corresponding members of current1. 254 ■ CHAPTER 13 DEFINING CLASSES // ptrObj.cpp // Uses pointers to objects of class Account. // #include "Account.h" // Includes

Ngày tải lên: 06/07/2014, 17:21

... methods in this “friendly” class automatically become friend functions in the class containing the friend declaration. This technique is useful if a class is used in such close conjunction with ... declaration, which eliminates data encapsulation in certain cases. Imagine you need to write a global function that accesses the elements of a numerical array class. If you need to call the access ... dramatically improve the function’s response. ᮀ Declaring Friend Functions A class can grant any function a special permit for direct access to its private members. This is achieved by declaring

Ngày tải lên: 06/07/2014, 17:21

... derived class, C. The C class inherits the B class, which is defined in the public section following the colon. The private and public sections contain additional members of the C class. ᮀ Access ... of class Truck PassCar Truck CONCEPT OF INHERITANCE ■ 501 ᮀ Base Classes and Derived Classes Inheritance allows new classes to be constructed on the basis of existing classes. The new derived class ... objects are constructed and destroyed, and ■ how access control to base classes can be realized. chapter 23 500 ■ CHAPTER 23 INHERITANCE ■ CONCEPT OF INHERITANCE Is relation Car Properties and capacities

Ngày tải lên: 06/07/2014, 17:21

... infinity. Listing 6.12 uses the SetClip, ResetClip, and IntersectClip methods. Listing 6.12 Using the SetClip, ResetClip, and IntersectClip methods // Create a Graphics object Graphics g = this.CreateGraphics(); ... the clipping region. Listing 6.11 fills a rectangle, excluding one small rectangle and a region. Listing 6.11 Using ExcludeClip to clip regions // Create a Graphics object Graphics g = this.CreateGraphics(); ... class provides the SetClip, ResetClip, IntersectClip, ExcludeClip, and TranslateClip methods to use in clipping operations. ExcludeClip excludes the area specified by an argument of type Rectangle

Ngày tải lên: 12/08/2014, 19:20

... settings.DefaultPageSettings; // Color printing? if (ColorPrintingBox.Checked ) pgSettings.Color = true; else pgSettings.Color = false; // Landscape or portrait? if(landscapeButton.Checked ) pgSettings.Landscape = true; ... print controller, which controls how... void DisplayFonts_Click_1(object sender, System.EventArgs e) { // Create InstalledFontCollection object InstalledFontCollection ifc = new InstalledFontCollection(); ... PrintDocument printDoc = new PrintDocument(); printDoc.DocumentName = "Print Document"; printDlg.Document = printDoc; printDlg.AllowSelection = true; printDlg.AllowSomePages = true; // Call ShowDialog

Ngày tải lên: 12/08/2014, 19:20

... datalen) close(connfd) connect(fd, ., .) write(fd, data, datalen) read(fd, buffer, buflen) close(fd) int fd = socket( .) Socket fd Socket fd connfd ? TCP/IP Connection 8 TCP/IP Connection fd = socket(…); ... type: • Commonly used with TCP/IP and UDP/IP, but not specific to the Internet protocols • Only discuss TCP/IP sockets today 6 What is a TCP/IP Connection? • A reliable byte-stream connection ... TCP/IP connection established Send request Wait for response TCP/IP connection shutdown EOF read Block until connection established Specify well-known port Begin listening Client Server 9 Creating

Ngày tải lên: 05/09/2013, 09:57

... to execute on a particular machine… compilation into machine-language object code direct execution of source code by ‘interpreter’ program compilation into intermediate object code which is ... bookboon.com 11 Object Oriented Programming using C# An Introduction to Object Orientated Programming 1 An Introduction to Object Orientated Programming Introduction his chapter ... bookboon.com 22 Object Oriented Programming using C# An Introduction to Object Orientated Programming Activity 11 Considering the most general category of object that can be borrowed

Ngày tải lên: 21/02/2014, 06:20

... Socket Programming in C/ C++ sockets TCP UDP Socket characteristics (cont’d) Each socket type has one or more protocols. Ex:  TCP/IP (virtual circuits)  UDP (datagram) Use of sockets:  Connection–based ... sockets bind listen accept close send/recv shutdown close socket connect send/recv shutdown close server client socket c Mani Radhakrishnan and Jon Solworth Socket Programming in C/ C++ sockets TCP UDP socket ... back to the accept to wait for another connection request c Mani Radhakrishnan and Jon Solworth Socket Programming in C/ C++ sockets TCP UDP... Socket Programming in C/ C++ sockets

Ngày tải lên: 15/03/2014, 17:20

... contain much code: using using using using using using using using using using using using System; System.Collections.Generic; System.Linq; System.Net; System .Windows; System .Windows. Controls; ... of conductors underneath the screen surface detects the change in capacitance caused by the presence of a finger on the surface. The touch screen hardware then works out where on the screen ... comparable between processors. The processor in the Windows PC might take five clock ticks to do something that the Windows Phone processor needs ten ticks to perform. The Windows PC processor might

Ngày tải lên: 17/03/2014, 13:20

... #include #include #include #include #include #include 11 ... demo */ #include #include #include #include #include #include #include #include int main(int argc, char *argv[]) { struct ... inet_aton(const char *cp, struct in_ addr *inp); And here’s a sample usage, while packing a struct sockaddr _in (this example... #include #include #include #include #include #include #include #include ... Internet address (a structure for historical reasons) [...]... demo */ #include #include #include #include #include #include #include #include #include #include #define MYPORT 4950 // the

Ngày tải lên: 19/03/2014, 13:41

... Server 156 7.3 Creating a Transmission Control Protocol (TCP) Connection 157 Reading a Web Page 157 7.4 Connecting to a Data Source 163 Using the WebClient class 163 7.5 Using LINQ to Read from ... Application Switching 210 The Windows Phone Application LifeCycle 211 Fast Application Switching in an application 213 Fast Application Switching and Development 218 Fast Application Switching and ... 9.3 Launchers and Choosers 219 Using a Launcher 220 Using a Chooser 222 9.4 Background Processing 223 Background and Periodic Scheduled Tasks 224 Adding a Background Task to Captains Log

Ngày tải lên: 23/03/2014, 22:21

... minimum field width to n Returns the fill character used Sets the fill character to ch int width() const; int width(int n); int fill() const; int fill(int ch); Manipulator Effects Sets the minimum ... Declaration of cin, cout #include <iomanip> // For manipulators being called // with arguments. #include <string> using namespace std; int main() { int number = ' '; cout ... generates octal, decimal, and hexadecimal output. #include <iostream> // Declarations of cin, cout and using namespace std; // manipulators oct, hex, int main() { int number; cout <<...

Ngày tải lên: 06/07/2014, 17:21

... with excellent preparation for working with WCF in the future. This chapter contains the following: • Overview of WCF architecture, including the Indigo service layer, the WCF connector, hosting ... specifications and to aggregate them and record them in the WSDL document. Introducing the WS- Specifications We introduce you to the WS- specifications again in Chapter 5, and then cover them in ... Hell, in which successive installations and removals of upgraded compo- nents cause incorrect type information to be retained in the registry. Technically, this is a versioning problem. But in more...

Ngày tải lên: 20/08/2012, 13:57

... illustrates an architecture in which two separate Web services access the same back-end business components. Each Web service provides a distinct service interface, each of which is suitable for ... to Indigo very smoothly. The summary of the chapters is as follows: Chapter 1, “Introducing Service-Oriented Architecture”: This chapter introduces the concepts behind service-oriented architecture, ... 2:52 PM Page 1 Introducing Service-Oriented Architecture 7 Services provide flexible binding: Services fully describe themselves using the WSDL contract. This information includes documentation...

Ngày tải lên: 20/08/2012, 13:59

... when the object is accessed. c) A static constructor can have public as a accessibility modifiers 74. class A { public static int X = B.Y + 1; } class B { public static int Y = A.X ... explicitly or implicitly. b) Static constructors can have accessibility modifiers. e) Static constructors are called when the class is loaded. c) Static constructors cannot be called ... error. c) Incompatible type for ’=’ can’t convert SubClass to SuperClass. b) No constructor matching SuperClass() found in class SuperClass d) Wrong number of arguments in constructor....

Ngày tải lên: 21/08/2012, 15:55

... implementing an abstract class. [1.0] a) public abstract void class ClassA c) abstract public ClassA b) public abstract class ClassA 105. Which of the following methods can be called ... ("MyDll.MyOName" ) object myObject = System.Activator .C reatInstance (myObjectType) b) By using the System.Reflection. CreateInstance() method to create an instance of object in the following manner. ... an int data type. 203. Which of the following is the correct syntax for declaring an indexer. [1.0] a) protected int this[int var1] c) public int this(int var1) b) public int classname[int...

Ngày tải lên: 29/08/2012, 16:37