expressing designs in c
Pointer in C
... only for demonstrating the process of allocating, deallocating, and using a block in C. The malloc line allocates a block of memory of the size specified in this case, sizeof(int) bytes (4 bytes). ... struct rec { int i; float f; char c; }; int main() { struct rec *p; p=(struct rec *) malloc (sizeof(struct rec)); (*p).i=10; { top=NULL; } void stack_clear() /* Clears ... struct stack_rec *next; }; struct stack_rec *top=NULL; void stack_init() /* Initializes this library. Call before calling anything else. */ 1. The block of memory pointed to by the pointer...
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Morgan Haupmann TCP IP Socket in C++
... instance of TcpListener listens for TCP connection requestsand creates a new socket (in the form of a TcpClient or Socket instance) to handle eachincoming connection.2.3.1 TCP ClientA TCP client ... access to aNetworkStream to abstract the sending and receiving of data.Constructorspublic TcpClient();public TcpClient(IPEndPoint localEP);public TcpClient(string hostname, int port);Creates ... the TCP echo client with a graphical interface.TcpClient SummaryDescriptionTcpClient provides simple methods for connecting to, sending, and receiving dataover a TCP connection. The TcpClient...
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Expert Service Oriented Architecture in C Sharp
... with excellent preparation for working with WCF in the future. This chaptercontains the following:• Overview of WCF architecture, including the Indigo service layer, the WCFconnector, hosting ... specifications and toaggregate them and record them in the WSDL document.Introducing the WS- SpecificationsWe 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 aversioning problem. But in more...
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Expert Service Oriented Architecture in C Sharp Using the Web Services Enhancements
... illustrates an architecture in which two separate Web servicesaccess the same back-end business components. Each Web service providesa distinct service interface, each of which is suitable for ... toIndigo very smoothly.The summary of the chapters is as follows:Chapter 1, “Introducing Service-Oriented Architecture”: This chapterintroduces the concepts behind service-oriented architecture, ... 2:52 PM Page 1Introducing Service-Oriented Architecture7Services provide flexible binding: Services fully describe themselves usingthe WSDL contract. This information includes documentation...
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Questions to .NET and Programming in C#
... 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....
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Questions to .NET and Programming in C#
... 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...
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Socket programming in C
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socket programming in c.
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Question Bank Introduction to .NET and Programming in C#
... is called automatically when the object is accessed. c) A static constructor can have public as a accessibility modifiers74. class A{public static int X = B.Y + 1;}class B{public static ... value c) getb) set d) find100. public class A:B ,C, D{ }The above code represents ______[0.5]a) multilevel interface c) multiple interfaceb) hierarchical interface d) multiple inheritance101. ... False25. Access Modifiers for variables in C# can be the following (Select all that apply)[1.0]a) Public c) Privateb) Protected d) Public protected26. In C# , an underscore is allowed as an initial...
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6.087: Practical Programming in C
... some basic code profiling to examine the effects of explicitly declaring variables as registers. Consider the fibonacci sequence generating function fibonacci in prob1 .c, which is reproduced at ... return 0 ; } Hint: In order to count words, count the transitions from non-white space to white space characters. 5 main .c: dict .c: dict.h: #include <stdio.h> #include "dict.h" ... Electrical Engineering and Computer Science 6.087: Practical Programming in C IAP 2010 Problem Set 3 – Solutions Control flow. Functions. Variable scope. Static and global variables. I/O: printf...
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Pro ASP NET 2.0 in c# 2005
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Object Semantics in C++CLI
... OBJECT SEMANTICS IN C+ +/CLI55Copy ConstructorsCopy constructors take a tracking reference (%) as a parameter, as shown in Listing 4-15.Listing 4-15. Using Tracking References with Copy Constructors// ... objects in code. You saw the semantic differences between these methods, including objects with heap and stack semantics, tracking references, dereferencing handles, copying objects, gc-lvalues, ... returning tracking references to local variables is not a good idea in C+ +/CLI since the destructor is called for local variables, leaving the caller with a reference to a destructed object. Instead,...
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Functions _ Program Components in C++
... <iostream>45 using std::cout;6 using std::endl;78 #include <iomanip>9 using std::setw;11 #include <cstdlib> // contains function prototype for rand14 int main() {16 int frequency1 = ... <ctime>• Returns current time in seconds• General shifting and scaling– Number = shiftingValue + rand() % scalingFactor– shiftingValue = first number in desired range– scalingFactor ... 0;17 int frequency2 = 0;18 int frequency3 = 0;19 int frequency4 = 0;20 int frequency5 = 0;21 int frequency6 = 0;22 int face; // represents one roll of the die2003 Prentice Hall, Inc. All...
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Introduction to Design Patterns in C#
... Writing Windows C# Programs 47 Objects in C# 47 Managed Languages and Garbage Collection 48 Classes and Namespaces in C# 48 Building a C# Application 49 The Simplest Window Program in C# ... system. Characters and strings in C# are always 16 bits wide: to allow for representation of characters in non-Latin languages. It uses a character coding system called Unicode, in which thousands ... Program to an interface and not to an implementation. Putting this more succinctly, you should define the top of any class hierarchy with an abstract class or an interface, which implements...
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Pro .NET 2.0 Windows Forms and Custom Controls in C#
... custom control project. You’ll then continue to create user controls, which combine other controls into reusable groups (Chapter 10); derived controls, which enhance existing .NET control classes ... can be a static method or an instance method. You can then invoke it later.// Here we assume that the code contains a function named CapitalizeString.stringProcessor = new StringProcessFunction(CapitalizeString);// ... to be caused directly or indirectly by the information contained in this work.The source code for this book is available to readers at http://www.apress.com in the Source Code section.Macdonald_4398Front.fm...
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Numerical Recipes in C# part 1
... email “info@nr.com”, or fax781 863-1739.Library of Congress Cataloging in Publication DataNumerical recipes in C : the art of scienti c computing / William H. Press [et al.]. – 2nd ed.Includes ... 57608 3 CDROM (IBM PC/Macintosh)ISBN 0 521 57607 5 CDROM (UNIX)Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5)Copyright (C) 1988-1992 by Cambridge ... title is to connote an eclectic mixture of presentationaltechniques. This book is unique, we think, in offering, for each topic considered,a certain amount of general discussion, a certain amount...
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Numerical Recipes in C# part 2
... from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5)Copyright (C) 1988-1992 by Cambridge University Press.Programs Copyright (C) 1988-1992 by Numerical Recipes Software. ... versions in Pascal and BASIC from thefirst edition). Diskettes purchased from Cambridge University Press include asingle-screen license for PC or Macintosh only. The CDROM is available witha single-screen ... siteshttp://www.cup.org (North America) or http://www.cup.cam.ac.uk (restof world).xvixviiiLicense InformationSample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5)Copyright...
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