programming in c notes ppt

... f.read((char*)&id, sizeof(TypeId)) ) { switch(id) { case ACCOUNT: pAcc = &acc; break; case DEP_ACC: pAcc = &depAcc; break; case SAV_ACC: pAcc = &savAcc; break; default: cerr << ... Trang 5// -// account.cpp // Implement methods of the classes // Account, DepAcc, SavAcc, and AccFile // -#include "account.h" #include <typeinfo> ostream& Account::write(ostream& ... endl; } }; class SavAcc: public Account { private: double interest; // Compound interest public: // Methods as in class DepAcc }; // -// The definition of class AccFile class AccFile { private:

Ngày tải lên: 06/07/2014, 17:21

... letter In ASCII code, the only difference between a lowercase and an uppercase letter is the fifth bit Finally, you can use the bitwise exclusive OR operator ^to invert specific bits Each 0-bit ... 6, 0 and 4, and 1 and 3 in all characters except control characters (defined as ASCII Code >= 32) Test the filter by writing the encrypted output to a file and then using the same filter to ... path/channel Distinguish between payload and control data Mark cells with high priority Check sum for header CLP (Cell Loss Priority) Header Error Control 1 2 3 4 5 struct ATM_Cell { unsigned GFC

Ngày tải lên: 06/07/2014, 17:21

... avoiding, 447 to base class type, 531 in function calls, 147 #includedirective, 47 Include files, 7 include folder, 47 income()method, 567, 569 inconstant, 309 Increment operator, 85 and bidirectional ... 483Deleting in arrays, 485 list elements, 465, 467 objects in container classes, 765 in sequences, 764, 765 depAccclass read()andwrite()methods of, 648, 649 dequecontainer class, 755, 765 constructors ... andBitmapcontainer class, 775 and Bresenham algorithm, 777 Dynamically allocated objects destroying, 548, 549 Dynamic arrays, 461 Dynamic binding, 551 Dynamic casting, 537 dynamic_castoperator, 553 Dynamic

Ngày tải lên: 06/07/2014, 17:21

... 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 ... 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 ... s t r u c t sockaddr_in) When connect () returns successfully, the socket is connected and c o m m u n i c a t i o n can proceed with calls to send() and recv() int send(int socket, c o n s t

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; ... give structure to the address struct in_addr { in_addr_t s_addr; }; struct sockaddr_in { uint8_t sin_len; sa_family_t sin_family; in_port_t sin_port; struct in_addr sin_addr; char sin_pad[16];}; ... 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; ... meeting (Lund, Schweden) Oct Cfront Release 3.0 (including templates) 1992 Feb 1st DEC C++ release (including templates and exceptions) Mar 1st Microsoft C++ release May 1st IBM C++ release (including

Ngày tải lên: 13/12/2013, 08:15

... bookboon.comObject Oriented Programming using C# 4 Contents Contents Designed for high-achieving graduates across all disciplines, London Business School’s Masters in Management provides specific and ... bookboon.comObject Oriented Programming using C# “The perfect start of a successful, international career.” Trang 7Please click the advert© Agilent Technologies, Inc 2012 u.s 1-800-829-4444 canada: ... wants you to do Free online Magazines Click here to download SpeakMagazines.com Trang 15Object Oriented Programming using C# An Introduction to Object Orientated Programming:-Find out what your boss

Ngày tải lên: 21/02/2014, 06:20

... 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 ... you install the framework you get a command line compiler which can take C# source files and convert them into executable ones using console commands such as: csc MyProg.cs This command will compile

Ngày tải lên: 17/03/2014, 13:20

... error checking for these calls: bind(sockfd, (struct sockaddr *)&my_addr, sizeof(struct sockaddr)); listen(sockfd, BACKLOG); Trang 19sin_size = sizeof(struct sockaddr_in);new_fd = accept(sockfd, ... 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

... (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) ... 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 ... 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

Ngày tải lên: 28/04/2014, 16:01

... erasing, searching, and replacing are available 䊐 Initializing Strings A string, that is, an object belonging to the string class, can be initialized when you define it using ■ a predefined string ... methods of string manipulation.These include inserting and erasing, searching and replacing, comparing, and concatenating strings. Trang 6154 C H A P T E R 9 T H E S T A N D A R D C L A S S S T ... (int)v_float: -1 Exercise 4 // -// sinCurve.cpp // Outputs a sine curve // -#include <iostream> #include <cmath> // Prototypes of sin() using namespace std; #define CLS (cout

Ngày tải lên: 06/07/2014, 17:21

... string4.cpp // The program counts words and white space characters. // (A word is the maximum sequence of characters // containing no white space characters.) // -#include <iostream> #include ... checks You can also use the at()method to access a single character In contrast to the subscript operator, the at()method performs range checking If an invalid index is found an exception occurs ... on a string containing // the present time #include <iostream> #include <string> #include <ctime> // For time(), ctime(), using namespace std; int main() { long sec; time(

Ngày tải lên: 06/07/2014, 17:21

... 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, ... global functions Chapter 13, Defining Classes, describes the steps for defining member functions 䊐 Definition Functions can be defined in any order, however, the first function is normally main This ... 169Exercise 2 // -// palindrome.cpp: Reads and compares lines of text // -#include <iostream> #include <string> using namespace std; string header = " * * * Testing palindromes

Ngày tải lên: 06/07/2014, 17:21

... nd Call func(); void func() func(); { } // 1st Call // 2nd Call func(); inline void func() func(); { } Copy The executable file only contains one instance of the function’s machine code ✓ HINT ... The machine code of the function is stored in the executable file wherever the function is called ✓ HINT ■ INLINE FUNCTIONS Call to a function not defined as inline Call to an inline function ... inline functions should contain no more than one or two instructions If an inline function contains too many instructions, the compiler may ignore the inlinekeyword and issue a warning Aninlinefunction

Ngày tải lên: 06/07/2014, 17:21

... connection, the callback routine is called and you can accept the connection by calling EndAccept. The EndAccept returns a socket object which represents the incoming connection. Here is the code ... m_socListener.Listen (4); // create the call back for any client connections m_socListener.BeginAccept(new AsyncCallback ( OnClientConnect ),null); cmdListen.Enabled = false; } catch(SocketException se) ... follows: public class CSocketPacket { public System.Net.Sockets.Socket thisSocket; public byte[] dataBuffer = new byte[1024]; } and call BeginReceive as follows: CSocketPacket theSocPkt = new CSocketPacket...

Ngày tải lên: 18/01/2014, 08:20

... for set_color() cBLACK cDARK_BLUE cDARK_GREEN cDARK_CYAN cDARK_RED cDARK_MAGENTA cBROWN cLIGHT_GRAY cDARK_GRAY cBLUE cGREEN cCYAN cRED cMAGENTA cYELLOW cWHITE ... workspace and project. Projects and Workspaces Visual C ++ uses a concept called a workspace, which is one level of abstraction higher than a project. A workspace can contain many projects. It consists ... Programming Using Turbo C ++ , C ++ Interactive Course, and Data Structures and Algorithms in Java. Mr. Lafore holds degrees in mathematics and electrical engineering, and has been active in programming...

Ngày tải lên: 05/03/2014, 20:20

... Solworth Socket Programming in C/ C++ sockets TCP UDP TCP-based sockets bind listen accept close send/recv shutdown close socket connect send/recv shutdown close server client socket c Mani Radhakrishnan ... Solworth Socket Programming in C/ C++ sockets Socket Programming in C/ C++ c Mani Radhakrishnan and Jon Solworth September 24, 2004 c Mani Radhakrishnan and Jon Solworth Socket Programming in C/ C++ ... following actions  socket: create the socket  connect: connect to a server  send,recv: (repeated)  shutdown  close c Mani Radhakrishnan and Jon Solworth Socket Programming in C/ C++ sockets Contact...

Ngày tải lên: 15/03/2014, 17:20

... (which is independent of any particular computer hardware) into machine code instructions that the computer processor can actually execute. This compilation process is called Just In Time compilation ... putting it back (which is really all computers do). The most popular speed 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 ... program is compiled the compiler will produce a file containing instructions in this intermediate language. When the program actually runs these instructions are compiled again, this time into the...

Ngày tải lên: 23/03/2014, 22:21

... //for cout, etc. using namespace std; int main() { char charvar1 = ‘A’; //define char variable as character char charvar2 = ‘\t’; //define char variable as tab cout << charvar1; //display character cout ... character cout << charvar2; //display character charvar1 = ‘B’; //set char variable to char constant cout << charvar1; //display character cout << ‘\n’; //display newline character return ... backslash causes an “escape” from the normal way characters are interpreted. In this case the t is interpreted not as the character ‘t’ but as the tab character. A tab causes printing to continue...

Ngày tải lên: 30/03/2014, 02:20