Let Us C pot
... Prototypes 175 Call by Value and Call by Reference 178 An Introduction to Pointers 178 Pointer Notation 179 Back to Function Calls 186 Conclusions 189 Recursion 189 Recursion and Stack 194 Adding ... various state- ments in a C program. Since, the elementary C programs would usually contain only the type declaration and the arithmetic instructions; we would discuss only these two instructions ... 158 Why Use Functions 165 Passing Values between Functions 166 Scope Rule of Functions 171 Calling Convention 172 One Dicey Issue 173 Advanced Features of Functions 174 Function Declaration...
Ngày tải lên: 15/03/2014, 09:20
... the OdbcDataAdapter with its associated OdbcCommand and OdbcConnection objects. For Oracle databases, use the OracleDataAdapter with its associated OracleCommand and OracleConnection objects. ... Provider Database Transaction Parameters DataAdapter DeleteCommand SelectCommand InsertCommand UpdateCommand DataTableCollection ConstraintCollection DataTable DataRowCollection DataColumnCollection DataRelationCollection ... Provider Database Transaction Command ExecuteReader Parameters ExecuteNonQuery ExecuteScalar DataSet DataRelationCollection ConstraintCollection DataTable DataRowCollection DataColumnCollection Your A pplication Figure 3.2 Another architecture of ADO.NET 2.0. c0 3.indd...
Ngày tải lên: 26/01/2014, 08:20
... Connection object accConnection is initialized with the connection string and a con- nection is executed by calling the Open() method. Regularly a try … catch block should be used for this connection ... catch block should be used for this connection operation to catch up any possible exception. Here we skip it since we try to make this connection coding simple. E. The facultyCommand object ... console window. A complete C# Console project named QueryRefl ectionLINQ can be found in the folder DBProjects\Chapter 4 located at the accompanying ftp site (see Chapter 1 ). c0 4.indd 17 5c0 4.indd...
Ngày tải lên: 26/01/2014, 08:20
Tài liệu Practical C Programming Third Edition pdf
... generic cc compiler or the Free Software Foundation’s gcc compiler. For MS-DOS/Windows users, instructions are included for Borland C+ +, Turbo C+ +, and Microsoft Visual C+ +. (These compilers compile ... software.) Among their offerings is a C compiler called gcc. To compile a program using the gcc compiler use the following command line: % gcc -g -Wall -ohello hello .c int main() { printf("Hello ... will compile both C and C+ + code. We will describe only how to compile C code. Turbo C+ + is ideal for learning. The command line for Turbo C+ + is: C: > tcc -ml -v -N -w -ehello hello .c The...
Ngày tải lên: 14/02/2014, 20:20
Tài liệu Beej''''s Guide to C Programming pdf
... the memory is cleared to zero when using calloc()) The pointer returned by calloc() can be used with realloc() and free( ) just as if you had used malloc(). The drawback to using calloc() is that ... include the name and contact information for the translator. The C source code presented in this document is hereby granted to the public domain, and is completely free of any license restriction. Educators ... after, you can use calloc() to do that in one call. I wish this section on calloc() were more exciting, with plot, passion, and violence, like any good Hollywood picture, but this is C programming...
Ngày tải lên: 16/02/2014, 08:20
Programming C# 4.0 pdf
... read class metadata using CLR types that support reflection. Programming C# p age 3 Chapter 7 and Chapter 8 introduce Structs and Interfaces, respectively, both close cousins to classes. ... for collections. Chapter 9, explores the collection classes provided by the Base Class Library and how to create your own collection types as well. Chapter 10 discusses how you can use C# to ... possible to call components from C# applications into COM and to call components from COM into C# . Chapter 22 describes how this is done. Programming C# p age 23 This chapter discusses the...
Ngày tải lên: 05/03/2014, 21:20
A Complete Guide to Programming in C++ part 9 pdf
... 68 ■ CHAPTER 4 INPUT AND OUTPUT WITH STREAMS // Enters a character and outputs its // octal, decimal, and hexadecimal code. #include <iostream> // Declaration of cin, cout #include <iomanip> ... Reads integral decimal values and // generates octal, decimal, and hexadecimal output. #include <iostream> // Declarations of cin, cout and using namespace std; // manipulators oct, hex, int ... used Sets the 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...
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 20 pdf
... objects you will need to define classes that describe these objects. You can use available classes and functions to do so. In addi- tion, you can make use of inheritance to create specialized classes ... the C+ + standard library. In addition, you can use other libraries for special purposes. Often a compiler package will offer commercial class libraries or graphical user interfaces. Thus, a C+ + ... when a function is called: ■ check the number and type of the arguments ■ correctly process the return value of the function. A function declaration can be omitted only if the function is defined...
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 26 pdf
... is changed in the function, but the string in the calling function remains unchanged. Exercise 2 // // circle.cpp // Defines and calls the function circle(). // #include <iostream> #include ... 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 variables ... POINTERS ■ SOLUTIONS Exercise 1 The call to function strToUpper() is 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...
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 { private: ... example includes a class named Account used to represent a bank account. The data members, such as the name of the account holder, the account num- ber, and the account balance, are declared as ... applica- tion program accesses objects by using the public methods of the class and thus activat- ing its capacities. Access to object data is rarely direct, that is, object data is normally declared as pri- vate...
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 28 pdf
... ok pAccount->init( name, nr, startcapital); return true; } ■ POINTERS TO OBJECTS Sample program 252 ■ CHAPTER 13 DEFINING CLASSES // account_t.cpp // Uses objects of class Account. // #include ... need to place the class definition in a header file. If you place the definition of the class Account in the file Account.h, any source file including the header file can use the class Account. Methods ... USING OBJECTS ■ 253 ᮀ Class Member Access Operator An application program that manipulates the objects of a class can access only the pub- lic members of those objects. To do so, it uses...
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 45 pdf
... to access the private data members of the class can dramatically improve the function’s response. ᮀ Declaring Friend Functions A class can grant any function a special permit for direct access ... technique is useful if a class is used in such close conjunction with another class that all the methods in that class need access to the private members of the other class. For example, the class ... Result Class ControlPoint FRIEND FUNCTIONS ■ 423 ᮀ The Friend Concept If functions or individual classes are used in conjunction with another class, you may want to grant them access to the private...
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 53 pdf
... INHERITANCE ■ CONCEPT OF INHERITANCE Is relation Car Properties and capacities of class Car Properties and capacities of class Car Properties and capacities of class Car Additional properties and capacities ... and capacities of class PassCar Additional properties and capacities of class Truck PassCar Truck 499 Inheritance This chapter describes how derived classes can be constructed from existing classes ... ACCESS Accessing members of base class Car 502 ■ CHAPTER 23 INHERITANCE B Base class B C D B is a direct base class B is an indirect base class class C : public B { private: // Declaration of additional...
Ngày tải lên: 06/07/2014, 17:21
Professional Information Technology-Programming Book part 21 pdf
... Targeted Curves tgt crv Color Balance clr bal Regional Color Balance tgt clr bal Advanced Retouching adv ret Transformation xfrm Compositing comp Effects fx Destructive editing destr ed Effects ... Targeted curves Masked Adjustment layer. Use this layer to adjust brightness and contrast for a specific portion of the image, such as a face. Color balance Adjustment layer. Adjust overall color ... Adjust overall color balance. Regional color balance Masked Adjustment layer. Use this layer to color balance for a specific portion of the image. Advanced retouching Copy of flattened version...
Ngày tải lên: 07/07/2014, 03:20
Professional Information Technology-Programming Book part 22 pdf
Ngày tải lên: 07/07/2014, 03:20
Professional Information Technology-Programming Book part 44 pdf
Ngày tải lên: 07/07/2014, 03:20
Professional Information Technology-Programming Book part 72 pdf
Ngày tải lên: 07/07/2014, 03:20
Professional Information Technology-Programming Book part 79 pdf
Ngày tải lên: 07/07/2014, 03:20
Professional Information Technology-Programming Book part 88 pdf
Ngày tải lên: 07/07/2014, 03:20