... 429 Using NSData to Create Custom Archives 436 Using the Archiver to Copy Objects 439 Exercises 441 20 Introduction to Cocoa and Cocoa Touch 443 Framework Layers 443 Cocoa Touch 444 21 Writing ... language source file .cc, .cpp C+ + language source file .h Header file .m Objective -C source file .mm Objective -C+ + source file .pl Perl source file .o Object (compiled) file Objective -C source files ... about its initial characteristics acquired from the factory, but also its current characteristics.Those charac- teristics can change dynamically.As you drive your car, the gas tank becomes depleted,...
Ngày tải lên: 18/02/2014, 12:20
Ngày tải lên: 29/04/2014, 15:25
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 ... 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...
Ngày tải lên: 25/04/2013, 08:07
Contents i What’s New with This Edition Teach Yourself ANSI C++ in 21 Days, Premier Edition, is
... and its application in C+ + is discussed on Day 12, “Inheritance” and Day 15, “Advanced Inheritance.” Inheritance, in computer science, is the creation of new objects from other objects that are ... 85 Exercises 85 5 Functions 87 What Is a Function? 88 Declaring and Defining Functions 88 Declaring the Function 89 Function Prototypes 89 Defining the Function 91 Execution of Functions 93 Local ... used in two ways: to describe individual instructions, or source code, created by the programmer; and to describe an entire piece of executable software. This distinction can cause enormous confusion,...
Ngày tải lên: 20/10/2013, 17:15
Tài liệu Programming in C++ docx
... Fortran Boolean (int) boolean logical Character char, wchar_t char character(n) Integer short int integer integer int long int FloatingPoint float real real double Complex ❖ (in C9 9) ❖ complex ❑ Size ... function definitions included in class definitions are automatically inline! ❑ re and im: declared by and belong to calling object (c1 above) ❑ Note: constructor not called for cp! ➠ How about constructors ... with C+ + ➠ Forschungszentrum Jülich Local C+ + Information ❑ Official C+ + On-line FAQ http://www.cerfnet.com/~mpcline /C+ +-FAQs-Lite/ Programming in C+ + Dr. Bernd Mohr, FZ Jülich, ZAM Page 12 Introduction...
Ngày tải lên: 13/12/2013, 08:15
Tài liệu Socket Programming in C# Part 1 – Introduction pptx
... 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 ... 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 ... 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) ...
Ngày tải lên: 18/01/2014, 08:20
Tài liệu Object-Oriented programming Ansi C++ pptx
... "new.r" static const struct Class _String = { sizeof(struct String), String_ctor, String_dtor, String_clone, String_differ }; const void * String = & _String; String .c includes the public declarations ... inheritance: struct Circle contains a const struct Point. The point is certainly not constant — move() will change its coordinates — but the const qualifier guards against accidentally overwriting the components. ... explicit syntax for inheritance, the distinction becomes more apparent. Similar representations could look as follows in C+ +: struct Circle : Point { int rad; }; // inheritance struct Circle2...
Ngày tải lên: 22/01/2014, 19:20
programming in c# with visual studio 2010 vol i (microsoft)
... implement such common code by providing boilerplate code templates that can be readily inserted into your code and amended to suit your needs. You can access these code snippets by using the Code ... particular components. OFFICIAL MICROSOFT LEARNING PRODUCT 10266A Programming in C# with Microsoft® Visual Studio® 2010 Be sure to access the extended learning content on your Course Companion ... C# , click Windows. b. In the center pane, click Console Application. 1-4 Programming in C# with Microsoft® .Visual Studio® 2010 Lesson 1 Introduction to the .NET Framework 4 This lesson introduces...
Ngày tải lên: 24/01/2014, 19:37
programming in c# with visual studio 2010 vol II (microsoft)
... Implementing Interfaces 8-27 Lesson 3: Defining Abstract Classes 8-45 Lab: Inheriting from Classes and Implementing Interfaces 8-56 Module 9: Managing the Lifetime of Objects and Controlling Resources ... an interface? Additional Reading For more information about defining properties in an interface, see the Interface Properties (C# Programming Guide) page at http://go.microsoft.com/fwlink/?LinkId=192950. ... 13: Building and Enumerating Custom Collection Classes Lesson 1: Implementing a Custom Collection Class 13-3 Lesson 2: Adding an Enumerator to a Custom Collection Class 13-21 Lab: Building and...
Ngày tải lên: 24/01/2014, 19:43
Tài liệu Object-Oriented Programming in C++, 3rd Edition docx
... Statement Constructing the CRC Cards Classes Responsibilities Collaborators The Tenant CRC Card The Expense CRC Card The Rent Input Screen CRC card The Rent Record CRC Card The Expense Input Screen CRC ... Class Members A User-Defined String Type The Standard C+ + string Class Defining and Assigning string Objects Input/Output with string Objects Finding string Objects Modifying string Objects Comparing ... and Base Class Specifying the Derived Class Accessing Base Class Members The protected Access Specifier Derived Class Constructors Overriding Member Functions Which Function Is Used? Scope Resolution...
Ngày tải lên: 21/02/2014, 06:20
Tài liệu Báo cáo Y học: The Fc receptor c-chain is necessary and sufficient to initiate signalling through glycoprotein VI in transfected cells by the snake C-type lectin, convulxin ppt
... FcR c- chainandSykinK562cells.(A) K562 cells stably expressing FcR c- chain (pRc /c) , or cotransfected with either wild-type GPVI and FcR c- chain (F1 /c) or a cytoplasmic-tail- deleted GPVI and FcR ... to bind FcR c- chain (Fig. 8B), confirming a requirement for the cytoplasmic tail in the association with FcR c- chain. The lack of association between the FcR c- chain and a mutant GPVI lacking ... Syk induced by convulxin and CRP, but not by collagen. GPVI-expressing Jurkat cells bind to collagen, CRP and convulxin, but only convulxin is able to induce calcium release The lack of effect...
Ngày tải lên: 22/02/2014, 07:20
A Complete Guide to Programming in C++ doc
... of string manipulation. These include inserting and erasing, searching and replacing, com- paring, and concatenating strings. Chapter 10 describes how to write functions of your own. The basic rules ... character codes. A character code is an integer associated with each character. The letter A is represented by code 65, for example. The character set defines which code represents a certain character. ... two bytes, the first byte containing the code for the character zero 0 (ASCII code 48) and the second byte the value 0. The terminating null character \0 is an example of an escape sequence. Escape sequences...
Ngày tải lên: 05/03/2014, 17:20