programming in c for dummies pdf

... public: // Public data members and methods here }; // account.h // Defining the class Account // -#ifndef _ACCOUNT_ // Avoid multiple inclusions #define _ACCOUNT_ #include <iostream> #include ... #include <string> using namespace std; class Account { string name; // Account holder unsigned long nr; // Account number double balance; // Account balance bool init( const string&, unsigned ... Thepublicmembers form the so-called public interface of the class. The opposite page shows a schematic definition of a class The privatesection gen-erally contains data members and the publicsection contains

Ngày tải lên: 06/07/2014, 17:21

... several source files In this case, you will need to place the class definition in a header file If you place the definition of the class Accountin the fileAccount.h, any source file including the ... header file can use the class Account Methods must always be defined within a source file This would mean defining the methods for the class Accountin a source file named Account.cpp, for example ... 3Defining a class also defines a new type for which variables, that is, objects, can bedefined An object is also referred to as an instance of a class. 䊐 Defining Objects An object is defined in

Ngày tải lên: 06/07/2014, 17:21

... the methods in this “friendly” class automatically become friendfunctions in the class containing the frienddeclaration 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 ... FRIEND CLASSES Class Result Class ControlPoint Trang 7䊐 Declaring Friend ClassesIn addition to declaring individual friendfunctions, you can also make entire classes “friends” of another class

Ngày tải lên: 06/07/2014, 17:21

... The C class inherits the Bclass, which is defined in the public section following the colon The privateandpublicsections contain additional members of the Cclass 䊐 Access to Public Members in ... Direct and Indirect Base Classes The derived class Ccan itself be a base class for a further class, D This allows for class hierarchies Class Bthen becomes an indirect base class for class D In ... available in the derived class and will retain its original meaning We will be looking at this point in more detail later 䊐 Public Interface Since the Carclass is a publicbase class of the PassCarclass,

Ngày tải lên: 06/07/2014, 17:21

... subsection for compiling and linking specifics for your oper- ating system. For Macs before OS X, see the reference material that came with your compiler. Making GCC work in Windows Heck, for ... Unix, the command is cc and not gcc. In fact, you may notice that cc even works on other Unix-like operating systems, where the cc command is often linked to the GCC compiler, for compatibil- ... folder’s name for windows in the cd \windows command.) Inside the Windows folder, you create a batch file program — a shortcut to the GCC command used by Dev-C++. You can then use the GCC com- mand

Ngày tải lên: 12/08/2014, 09:22

... (You can’t do this in Excel.) ✦ In Word, Excel, or Access, correct the spelling inside the Not in Dictionary text box and then click the Change button (In PowerPoint, correct the spelling in the ... Product Information Center at www.microsoft.com/products (enter lan-proofing tools in the Search box) Proofing tools include a spell checker, grammar checker, thesaurus, hyphenator, AutoCorrect ... select several columns, select cells in the columns before choosing the Select Column command ✦ Selecting a table: On the (Table Tools) Layout tab, click the Select button, and choose Select

Ngày tải lên: 14/08/2014, 02:21

... ID fields, click in Order ID and sort it in ascending order; click in Customer and sort it in ascending order; click in Employee and sort it in ascending order If you mess up and forget how the ... search for the letters chin finds, among others, China, Ching, and itching — any word with the consecutive letters chin. ✦ Search: Choose an option — All, Up, or Down — that describes which ... you can use in searches Trang 26570 Finding a Missing Record ✦ Look In: If you clicked in a field before choosing the Find command, Current Field is selected in this box To search the entire

Ngày tải lên: 14/08/2014, 02:22

... 453–454 accuracy See also error correction clicking and pointing, 477database checks, 545–553action button, 432–433active cells, 444activities, in Outlook, 340–341, 352addresses backing up, 296blocks, ... 630 accepting review comments, 254–255 Access about, 2, 10color schemes for, 647data fi nding and replacing, 571searching for, 569–571database basicsabout, 521–522creating, 527–528data extraction, ... (See “Choosing Share With permissions,” later in this chapter) ✦ Click the file’s icon: Clicking a file icon opens the file so you can view it Clicking an icon gets the same results as clicking

Ngày tải lên: 14/08/2014, 02:22

... the new sockets The server gets a socket for an incoming client connection by calling accept () int accept(int socket, struct sockaddr *clientAddress, unsigned int *addressLength) accept() dequeues ... outstanding connection requests */ int main(int argc, char *argv[]) { /* Error handling function */ /* TCP client handling function */ int servSock; /* Socket descriptor for server */ int clntSock; ... new socket using send() and r ecv ( ) 9 Close the client connection using c l o s e ( ) Creating the socket, sending, receiving, and closing are the same as in the client The differences in the

Ngày tải lên: 05/11/2012, 14:45

... = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); Trang 24Accepting Connections#include <sys/types.h> #include <sys/socket.h> int connfd; struct sockaddr_in cliaddr; ... Error has occurred Trang 28Reading and Writing DataTrang 29Closing a Socket#include <unistd.h> close(fd); Close and destroy a socket Close the file descriptor for each connection, then ... structure to the address struct in6_addr { uint8_t s6_addr[16];}; struct sockaddr_in6 { uint8_t sin6_len; sa_family_t sin6_family; in_port_t sin6_port; uint32_t sin6_flowinfo; struct in6_addr

Ngày tải lên: 05/09/2013, 09:57

... http://www.fz-juelich.de/zam/cxx/ ➠ Parallel Programming with C++ ➠ Forschungszentrum Jülich Local C++ Information ❑ Official C++ On-line FAQ http://www.cerfnet.com/~mpcline/C++-FAQs-Lite/ This C++ Course ... = 0 ❑ Pascalrecords cannot be returned by functions int i; integer,target :: i var int *a; a : ^integer; integer,pointer :: a char *b, *c; b, c : ^char; character,pointer :: b, c Machine *mp; ... error codes) ❑ function names likeDStack_init() less likely to cause naming conflicts ❑ checks for missing or double initialization (if using a single instance of stack) Remaining Problems ❑ not

Ngày tải lên: 13/12/2013, 08:15

... m_socListener.Bind( ipLocal ); //start listening m_socListener.Listen (4); // create the call back for any client connections m_socListener.BeginAccept(new AsyncCallback ( OnClientConnect ... we can pass a class object that contains as much information as we want For example we can declare a class as follows: public class CSocketPacket { public System.Net.Sockets.Socket thisSocket; ... by calling EndAccept The EndAccept returns a socket object which represents the incoming connection Here is the code for the callback delegate: public void OnClientConnect(IAsyncResult asyn) {

Ngày tải lên: 18/01/2014, 08:20

... exChanGe %GroWTh CPm Q3 ameriCas CPm Q3 emea CPm Q3 apaC CPm Q4 ameriCas CPm Q4 emea CPm Q4 apaC the overall slowdown in advertising spend in late 2011 Germany also experienced a change in inventory ... verticals command higher Cpms than others here, verticals are indexed from highest to lowest Cpm indexes are compiled from the DoubleClick ad exchange because its composition of ad formats more accurately ... strategies, gleaning new insights, and supporting their hunches. The metrics in this publication are derived from Google publisher products—DoubleClick for publishers (DFp), the DoubleClick ad exchange,

Ngày tải lên: 06/03/2014, 19:20

... 1Socket Programming in C/C++cSeptember 24, 2004 Trang 3Sockets are a protocol independent method of creating a connection between processes Sockets can be either I connection based or connectionless: ... connection is completed, thesocket is closed, and next connection can beaccepted Forking server: After an accept, a child process is forked off to handle the connection Variation: the child processesare ... build a concurrent server: I a fork is performed after the accept I The child process closes listenFd, and communicates usingconnectFd I The parent process closses connectFd, and then loops back tothe

Ngày tải lên: 15/03/2014, 17:20

... make the contact that detects the input point A capacitive touch screen works in a different way An array of conductors underneath the screen surface detects the change in capacitance caused by ... were creating an application to look after bank accounts we could create a class to hold account information: public class Account { private decimal balance ; private string name ; public string ... the computer processor can actually execute This compilation process is called Just In Time compilation because the actual machine code for the target device is compiled from the intermediate instructions

Ngày tải lên: 17/03/2014, 13:20

... address information struct sockaddr_in their_addr; // connector’s address information int sin_size; sockfd = socket(AF_INET, SOCK_STREAM, 0); // do some error checking! my_addr.sin_family = AF_INET; ... will be connecting to int main(int argc, char *argv[]) { int sockfd; struct sockaddr_in their_addr; // connector’s address information struct hostent *he; Trang 29their_addr.sin_family = AF_INET; ... to use AF_INET in your struct sockaddr_in and PF_INET in your call to socket() But practically speaking, you can useAF_INET everywhere And, since that’s what W Richard Stevens does in his book,

Ngày tải lên: 19/03/2014, 13:41

... make the contact that detects the input point A capacitive touch screen works in a different way An array of conductors underneath the screen surface detects the change in capacitance caused by ... were creating an application to look after bank accounts we could create a class to hold account information: public class Account{ private decimal balance ; private string name ; public string ... to convert the MSIL (which is independent of any particular computer hardware) into machine code instructions that the computer processor can actually execute This compilation process is called

Ngày tải lên: 23/03/2014, 22:21

... Worldwide, Inc An International Data Group Company Foster City, CA # Chicago, IL # Indianapolis, IN # New York, NY Trang 2Table of Contents WtrOAUCCION cacccccccccsscccccccccccccccsccccccccececececeee ... Organized .cccccccscccccccescssssessssessvesssecsvsscsessesscess 2 Conventions Used in This Book .ccccccccccssssssssssssseseesetssessessesseeses 3 The lcon CTÊW ch nh HH H121 ee 3 Part |: Getting ... Uisual C++ 5 Customizing the Developer’s Workshop .0 ccecccssssesesessssecsteeesees 6 Customizing Toolbar§ á cá on ng HH HH nga nne 7 Adding tools to a toolbar c.ccccccccccccsccsessesscssecsessssesecessessesseese

Ngày tải lên: 25/03/2014, 16:07

... an instance fi eld exists once per instance Class methods can access information in class fi elds only, whereas instance methods can access information in the instance fi elds of their own instance ... in the much newer language Haskell: calcLine :: Int - > Int - > Int - > Int - > String calcLine ch col line maxp = let tch = if maxp - line == col then [chr ch] else “.” in if col ... (if (= col maxp) tch (append (append tch (calcLine ch (+ col 1) line maxp)) tch)) ) ) (defun calcLines (line maxp) (let* ((ch (+ line (char-int #\A))) (l (append (calcLine ch 0 line maxp)

Ngày tải lên: 28/04/2014, 16:01

... #define ERRTOL 0.05 #define TINY 2.5e-13 #define BIG 9.0e11 #define C1 (3.0/14.0) #define C2 (1.0/3.0) #define C3 (3.0/22.0) #define C4 (3.0/26.0) #define C5 (0.75*C3) #define C6 (1.5*C4) #define ... from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5)#include <math.h> #define CA 0.0003 The accuracy is the square of CA void sncndn(float uu, float emmc, float ... NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5)CITED REFERENCES AND FURTHER READING: Rybicki, G.B 1989,Computers in Physics, vol 3, no 2, pp 85–87 [1] Cody, W.J., Pociorek,

Ngày tải lên: 01/07/2014, 10:20