objective c programming big nerd ranch pdf download

... class HittheNextbutton,andyouwillbegivenachancetocongurethisnew Objective- C class.ChangethelenametoPossession.m.Thelesforthisclass will be created and added to your project when you click Finish (Figure 2.8). Chapter ... create cars. When you ask the Car class to make you a car, you get back a car object. This object, like all objects, is a chunk of data allocated from the heap. The car object is an instance of ... sideoftheprojectwindow.Overall,therearetwokindsoflesusedtocreate an application: code and resources. Code is written in Objective- C, C, or C+ +. ThecodelesarelistedintheClassesandOtherSourcesgroups.Resources are things...

Ngày tải lên: 16/02/2014, 00:20

... interactions are laid out in the object diagram for Quiz (Figure 1.8). Page 26 Chapter 2. Objective- C Page 26 Chapter 2. Objective- C iPhone applications are written in the Objective- C language, ... sideoftheprojectwindow.Overall,therearetwokindsoflesusedtocreate an application: code and resources. Code is written in Objective- C, C, or C+ +. ThecodelesarelistedintheClassesandOtherSourcesgroups.Resources are ... If C or object-oriented programming makes you feel uneasy, Kochan’s Programming in Objective- C is a worthwhile read. In this chapter, you will learn the basics of Objective- C and create RandomPossessions,...

Ngày tải lên: 12/02/2014, 21:20

Ngày tải lên: 12/08/2014, 23:23

... 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 ... and continue. The switch statement is discussed in detail. Chapter 9, Variable Scope and Functions, introduces local variables, functions, and parameters. Chapter 10, C Preprocessor, describes ... they are introduced. Italic is also used to highlight comments in examples. Practical C Programming xv Preface This book is devoted to practical C programming. C is currently the premier language...

Ngày tải lên: 14/02/2014, 20:20

... work is licensed under the Creative Commons Attribution- Noncommercial- No Derivative Works 3.0 License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/ ... 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 are freely encouraged to recommend or supply copies ... 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

... 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 ... 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 iOS Applications ... more sophisticated iOS applications. Support If you go to classroomM.com /objective- c, you’ll find a forum rich with content.There you can get source code (note that you won’t find the “official” source code...

Ngày tải lên: 18/02/2014, 12:20

... write basic contents in each file. On the left of this window, click Cocoa Class, and find the template called Objective- C class. Make sure this template is selected, and click the Next button. You’ll ... need to, click the triangle to the left of each item to expand it so that you can see the Classes group. This is where we’ll add our new class description. Right-click (or C- click) the Classes ... right- click with the mouse (or C- click) on the Text App icon that has appeared in the Dock at the bottom of your screen and choose Quit. These are all perfectly acceptable ways to exit the application,...

Ngày tải lên: 22/03/2014, 15:20

... development environment was called Cocoa.With built-in support for the Objective- C language, cou- pled with development tools such as Project Builder (or its successor Xcode) and Inter- face Builder,Apple created ... argv[]) { @autoreleasepool { Fraction *myFraction; // Create an instance of a Fraction myFraction = [Fraction alloc]; myFraction = [myFraction init]; // Set fraction to 1/3 [myFraction setNumerator: 1]; [myFraction setDenominator: ... 27 Instances and Methods 28 An Objective- C Class for Working with Fractions 30 The @interface Section 33 Choosing Names 34 Class and Instance Methods 35 The @implementation Section 37 The program Section...

Ngày tải lên: 29/04/2014, 15:25

... GetReadOnlyData(OleDbCommand cmd) { try { if (cmd.Connection != null) { return cmd.ExecuteReader(); } else { using (OleDbConnection conn = GetConnection()) { cmd.Connection = conn; ... Console.WriteLine("Không thu c tất c c c trường hợp trên"); break; } C u tr c vòng lặp trong lập trình C# C# cung c p c c cấu tr c vòng lặp chương trình  While  Do… while  For  Foreach Sau ... trong C# , c ch khai báo biến, mảng trong C#  C u tr c điều kiện, lựa chọn if … else và switch… case  C u tr c vòng lặp while, do…while, for, foreach Bài tập tự th c hiện Để c ng c kiến...

Ngày tải lên: 27/06/2014, 03:20

... circleRadius = 5.0; pictureSurfaceArea = rectangleArea(pictureWidth, pictureHeight); circleSurfaceArea = circleArea(circleRadius); NSLog(@"Area of circle: %10.2f.", circleSurfaceArea); ... pictureWidth, pictureHeight, pictureSurfaceArea, circleRadius, circleSurfaceArea; pictureWidth = 8; pictureHeight = 4.5; circleRadius = 5.0; pictureSurfaceArea = pictureWidth * pictureHeight; circleSurfaceArea ... Become An Xcoder 04:2 Printing on screen Several special character sequences have a special meaning in a string. ese special characters sequences are known as escape sequences. For instance,...

Ngày tải lên: 27/06/2014, 15:20

... we omit characters from [0, 32] since they are special command characters. (Hint: Recall that characters are represented by the char and unsigned char types, so simply loop through each : ... select a character class number 1)Fighter 2)Wizard 3)Cleric 4)Thief : 2 Character properties: Class name = Wizard Hitpoints = 4 Magicpoints = 10 Weapon = Magic Staff Press any key to continue ... want to execute the same code for several cases. This can be implemented like so: case 0: // Fall through to case 1 case 1: // Fall through to case 2 case 2: // Execute same code for 0,...

Ngày tải lên: 05/08/2014, 09:45

... 6.2 Escape Characters In addition to characters you are already familiar with, there exist some special characters, called escape characters. An escape character is symbolized with a backslash ... Observe how we can access the static method without an object—we access it directly through the class. Note: Becaus is not associated with any particular object instance, but rather the class itself, ... decrement the count. NUM_ENEMY_OBJECTS; } Recall that the constructor function is called automatically when an object is created and the destructor is called automatically when an object...

Ngày tải lên: 05/08/2014, 09:45

... USE in real code! public static string Backwards(this string input) { char[] characters = input.ToCharArray(); Array.Reverse(characters); return new string(characters); } } Notice the this ... some other kind of col- lection? It is possible to do exactly this, using the polymorphism techniques discussed in Chapter 4. Collections and Polymorphism Polymorphic code is code that is able ... overloads: public static IEnumerable<TSource> Where<TSource>( this IEnumerable<TSource> source, Func<TSource, bool> predicate) Notice that this is a generic method—the...

Ngày tải lên: 06/08/2014, 09:20

Ngày tải lên: 06/08/2014, 09:20

Ngày tải lên: 06/08/2014, 09:20

Ngày tải lên: 06/08/2014, 09:20