... circuits, to it Further increasing of package density resulted in designing an integrated circuit which contained both processor and peripherals This is how the first chip containing a microcomputer ... binary numbers By chance? BCD CODE BCD code is a binary code for decimal numbers only (Binary-Coded Decimal) It is used to enable electronic circuits to communicate either with peripherals using ... powerful and cheap microcontrollers Since the moment their programming stopped being a science, everything took another direction Electronics capable of controlling a small submarine, a crane or
Ngày tải lên: 22/07/2022, 14:31
... the string in the calling function remains unchanged. Exercise 2 // // circle.cpp // Defines and calls the function circle(). // #include <iostream> #include <iomanip> #include <string> ... left unchanged. But instead of passing by reference, a passing by value occurs, i.e., the function manipulates a local copy. Thus, only a local copy of the string is changed in the function, ... 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
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 27 pdf
... 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
A Complete Guide to Programming in C++ part 28 pdf
... 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
A Complete Guide to Programming in C++ part 45 pdf
... 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 ... need to call the access methods of the class each time, and if these methods perform range checking, the function runtime will increase considerably. How- ever, special permission to access the ... the class can 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
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 53 pdf
... 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 ... 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 ... 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
Ngày tải lên: 06/07/2014, 17:21
network programming in c
... 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
Socket Programming in C/C++ ppt
... 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 ... corrupted? c Mani Radhakrishnan and Jon Solworth Socket Programming in C/ C++ sockets TCP UDP Socket characteristics Socket are characterized by their domain, type and transp ort protocol. Common domains
Ngày tải lên: 15/03/2014, 17:20
Windows Phone Programming in C# doc
... 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 ... measure in a computer is the clock speed. A CPU has a clock that ticks when it is running. At each clock tick the processor will do one part of an operation, perhaps fetch an instruction from
Ngày tải lên: 17/03/2014, 13:20
Network programming in c
... #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 ... alive: // Internet address (a structure for historical reasons) [...]... demo */ #include #include #include #include #include #include #include #include #include #include #define MYPORT
Ngày tải lên: 19/03/2014, 13:41
Windows Phone Programming in C# pptx
... 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
Windows Phone Programming in C# Rob Miles pptx
... 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 ... measure in a computer is the clock speed. A CPU has a clock that ticks when it is running. At each clock tick the processor will do one part of an operation, perhaps fetch an instruction from
Ngày tải lên: 28/06/2014, 14:20
Thinking in C plus plus (P1) pdf
... 107 Introducing strings 108 Reading and writing files 110 Introducing vector 112 Summary 118 Exercises 119 3: The C in C+ + 121 Creating...Public C+ + Seminars Check www.BruceEckel.com ... explains the process of building programs using compilers and libraries It 8 Thinking in C+ + www.BruceEckel.com introduces the first C+ +... constants inside classes Chapter 9: Inline Functions ... was created by Chuck Allison for my company (MindView, Inc.), and 2 Thinking in C+ + www.BruceEckel.com... Member object initialization 619 Built -in types in the initializer list 620 Combining
Ngày tải lên: 05/07/2014, 19:20
A Complete Guide to Programming in C++ part 9 pdf
... 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
A Complete Guide to Programming in C++ part 20 pdf
... left curved bracket indicates the start of a function block, which contains the state- ments defining what the function does. ᮀ Prototype and Definition In a function definition the function ... settings for program com- pilation. DEFINING FUNCTIONS ■ 175 The following section describes how to program global functions. Chapter 13, Defining Classes, describes the steps for defining member ... of inheritance to create specialized classes without needing to change any existing classes. When implementing a class you must define the capacities of those objects, that is, the member functions,...
Ngày tải lên: 06/07/2014, 17:21
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....
Ngày tải lên: 21/08/2012, 15:55
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. ... In Finally 187. Imagine that you have two .cs files. The alpha.cs file contains a class called Alpha that contains an internal method called Method. The beta.cs file contains a class called...
Ngày tải lên: 29/08/2012, 16:37
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 modifiers 74. class A { public static int X = B.Y + 1; } class B { public static ... value c) get b) set d) find 100. public class A:B ,C, D{ } The above code represents ______ [0.5] a) multilevel interface c) multiple interface b) hierarchical interface d) multiple inheritance 101. ... False 25. Access Modifiers for variables in C# can be the following (Select all that apply) [1.0] a) Public c) Private b) Protected d) Public protected 26. In C# , an underscore is allowed as an initial...
Ngày tải lên: 09/04/2013, 09:10
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 ... 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 ... 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"...
Ngày tải lên: 25/04/2013, 08:07
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