apress learn objective c on the mac 2nd edition

... you learn this stuff! xxv Chapter Hello Welcome to Learn Objective- C on the Mac! This book is designed to teach you the basics of the Objective- C language Objective- C is a superset of C and is the ... small Objective- C really is We’ll cover Objective- C s additions to C in detail in this book’s chapters: n Chapter 2, “Extensions to C, ” focuses on the basic features that Objective- C introduces ... and so on To find out more, check out Learn Cocoa on the Mac by Jack Nutting, David Mark, and Jeff LaMarche (Apress 2010) Each framework is a significant collection of technology, often containing...

Ngày tải lên: 24/04/2014, 10:06

... over the world xxi Chapter Hello w elcome to Learn Objective- C on the Mac! This book is designed to teach you the basics of the Objective- C language Objective- C is a superset of C and is the language ... Hello Objective- C folder To create the project, start by launching Xcode You can find the Xcode application in /Developer/Applications We put the Xcode icon in the Dock for easy access You might ... that holds Objective- C code and will be processed by the Objective- C compiler File names ending in c are handled by the C compiler, and cpp files are the province of the C+ + compiler (In Xcode, all...

Ngày tải lên: 07/12/2012, 15:47

... www.it-ebooks.info Chapter Hello Welcome to Learn Objective- C on the Mac! This book is designed to teach you the basics of the Objective- C language Objective- C is a superset of C and is the language ... object of the message (the green rectangle) is consulted to see what its class is The rectangle class checks its pile of code and gets the address of the draw function Objective- C runs the code ... the description of the features provided by a class of objects For example, the interface for class Circle declares that circles can accept the draw message Note  The concept of interfaces is...

Ngày tải lên: 29/03/2014, 07:20

... over the world xxi Chapter Hello w elcome to Learn Objective- C on the Mac! This book is designed to teach you the basics of the Objective- C language Objective- C is a superset of C and is the language ... Hello Objective- C folder To create the project, start by launching Xcode You can find the Xcode application in /Developer/Applications We put the Xcode icon in the Dock for easy access You might ... that holds Objective- C code and will be processed by the Objective- C compiler File names ending in c are handled by the C compiler, and cpp files are the province of the C+ + compiler (In Xcode, all...

Ngày tải lên: 12/08/2014, 20:22

... extension to the C language @interface Circle says to the compiler, “Here comes the interface for a new class named Circle.” NOTE NSObject in the @interface line tells the compiler that the Circle class ... shouldn’t care about them ■ The implementation is the code that makes the interface work In our examples, the implementation for the circle object holds the code for drawing a circle on the screen ... its class is The rectangle class checks its pile of code and gets the address of the draw function Objective- C runs the code that draws a rectangle This program shows some very cool indirection...

Ngày tải lên: 12/08/2014, 20:22

... defined there, Objective- C continues looking up the inheritance chain in the usual fashion Figure 4-8 shows the flow of execution for Circle’s setFillColor: The circle object is sent the setFillColor: ... parts One part is the interface, which provides the public view of the class The interface contains all the information necessary for someone to use the class By showing the compiler the @interface ... class, which manages a collection of objects, provides information about the array itself, such as the number of objects it contains and descriptions of each object it contains These descriptions,...

Ngày tải lên: 12/08/2014, 20:22

... leave the code in a messy state Xcode can help here, too Control-click (or right-click) to see the editor’s contextual menu, and then choose Re-indent selection Xcode will go through the selection, ... don’t want to bring up the menu, you can use control-period to cycle through the options or shift-control-period to cycle backward Don’t worry if you don’t catch all the shortcuts as we go along ... and car local variable You could uncheck the Ignore case checkbox and just change the local variables inside of main You can click Replace All to make the change globally Search and replace functionality...

Ngày tải lên: 12/08/2014, 20:22

... completion menu Control- (period) Cycle through the completions Shift-control- (period) Cycle backward through the completions Control-/ Move to the next completion placeholder Command-control-S Make ... snapshot Control-F Move the cursor forward Control-B Move the cursor backward Control-P Move the cursor to the previous line Control-N Move the cursor to the next line Control-A Move the cursor to the ... to the cursor Control-D Delete the character to the right of the cursor Control-K Delete the line Control-L Center the cursor in the text editor ⌘⌥D Show the Open Quickly window ⌘⌥↑ Open the counterpart...

Ngày tải lên: 12/08/2014, 20:22

... we’ve created new objects in two different ways The first way is [SomeClass new], and the second is [[SomeClass alloc] init] These two techniques are equivalent, but the common Cocoa convention ... we’ll change the @interface section of the Car class to use a mutable array (the changed line of code is in bold): #import @class Tire; @class Engine; 189 190 CHAPTER 10: Object ... programming The original Car init method is very convenient If the intended use of the Car class is to create a basic car and then use it, that’s the right design CHAPTER 10: Object Initialization On the...

Ngày tải lên: 12/08/2014, 20:22

... NumberConvenience CHAPTER 12: Categories Like the @interface for the category, the @implementation has the names of the class and the category, along with the bodies of the new methods The lengthAsNumber ... for the object’s attribute Use the @synthesize directive to tell the compiler to generate the implementation for the accessors You can control which instance variable is affected by the generated ... object, typically something provided by Cocoa By implementing specific methods, you can exert control over how the Cocoa object behaves 227 228 CHAPTER 12: Categories Scrolling lists in Cocoa...

Ngày tải lên: 12/08/2014, 20:22

... Make the connection (again) 261 262 CHAPTER 14: Introduction to the AppKit Finally, we make the last connection by hooking up the LowerCase button Control-drag from the LowerCase button to AppController, ... a new Cocoa Application Now, we add a new Objective- C class file, which we’ll call AppController, so named because it will be the controlling object for our application Select the Sources folder ... Double-checking the connections Now, we’re ready to wire the buttons to actions so they’ll trigger our code We’ll control-drag again to make our love connections, this time from the button to the...

Ngày tải lên: 12/08/2014, 20:22

... updated the -copyWithZone method to move the new attributes over: - (id) copyWithZone: (NSZone *) zone { Car *carCopy; carCopy = [[[self class] allocWithZone: zone] init]; carCopy.name = name; carCopy.make ... Set the callback function (a C function) for the parser, and use the TreeWalker object as the context: XMLSetParserCallback (parser, elementCallback, walker); Then, as the XML file is parsed, the ... path on the right against each object of that collection, then turns the resulting values into a collection The “union” part of the name refers to taking the union of a bunch of objects The “distinct”...

Ngày tải lên: 12/08/2014, 20:22

... 262–263 choosing Tools menu, Identity Inspector, 255 connecting AppController to the user interface controls, 252 connecting the UpperCase and LowerCase buttons to the AppController, 260 Connections ... SWChessBoard C+ + objects embedded in Objective- C objects, rather than having a pointer relationship, will have their constructors called when the Objective- C object is allocated and will have their ... objects, 143 See also Xcode code folding, 117 code generation, 206 Code Sense (code completion), 106 collection classes, 141 collection property list classes NSArray, 267 NSDictionary, 267 colons...

Ngày tải lên: 12/08/2014, 20:22

... over the world xxi Chapter Hello w elcome to Learn Objective- C on the Mac! This book is designed to teach you the basics of the Objective- C language Objective- C is a superset of C and is the language ... Hello Objective- C folder To create the project, start by launching Xcode You can find the Xcode application in /Developer/Applications We put the Xcode icon in the Dock for easy access You might ... that holds Objective- C code and will be processed by the Objective- C compiler File names ending in c are handled by the C compiler, and cpp files are the province of the C+ + compiler (In Xcode, all...

Ngày tải lên: 29/06/2014, 08:20

... 349 Chapter Hello Welcome to Learn Objective- C on the Mac! This book is designed to teach you the basics of the Objective- C language Objective- C is a superset of C and is the language ... drawing a circle on the screen When you send the draw message to a circle object, you don’t know or care how the function works, just that it draws a circle on the screen OOP in Objective- C If your ... extension to the C language @interface Circle says to the compiler, “Here comes the interface for a new class named Circle.” Note  NSObject in the @interface line tells the compiler that the Circle...

Ngày tải lên: 06/03/2014, 03:20

... https://developer.apple.com/library /mac/ documentation/Cocoa/Conceptual/ObjectiveC/ObjC.pdf Declaring Actions As noted in the previous chapter, actions are Objective- C methods that can be invoked directly from the ... (www .apress. com/9781430218098) New to Objective- C? Check out Learn Objective- C on the Mac, 2nd Edition, an excellent and approachable introduction to Objective- C by Mac programming experts Scott Knaster, Waqar ... 3-14.  Setting the action for the connection between the slider and the text field To see the connection that we just made, select the Connections Inspector in the Utility area There will be an...

Ngày tải lên: 05/05/2014, 14:42

... menu Cocoa is a vast collection of objects that represent all the elements of the Mac experience Objective- C was designed to work together with Cocoa and Cocoa Touch Learn C, Objective- C, and Cocoa, ... focuses on Cocoa Touch So, first, finish this book, and then make your way through Learn Objective- C on the Mac If Mac application design is your goal, next pick up a copy of Learn Cocoa on the Mac ... function MyFunction() This call to MyFunction() will cause each of the statements inside MyFunction() to be executed, one after the other Once the last statement in MyFunction() is executed, control...

Ngày tải lên: 24/03/2014, 00:21

... www.it-ebooks.info CHAPTER 1: Must Love Cocoa New to Objective- C? Check out Learn Objective- C on the Mac, an excellent and approachable introduction to Objective- C 2.0 by Mac programming experts ... archive on the Apress Learn Cocoa on the Mac web page: http://www .apress. com/book/view/1430218592 You’ll find the source code archive in the Book Resources area on the left side of the page Click ... page Click the link, download the zip archive, and move the Learn Cocoa Projects folder to a location in your Documents folder You’ll also find a link on the Apress Learn Cocoa on the Mac web page,...

Ngày tải lên: 24/03/2014, 00:21

... to school ? Lien I go to school by bike Thu I go to school by motorbike Tuan Hoa I go to school by bus I go to school by car Huong I walk to school Match mean of transportation with the correct ... go c c.goes • 2.Lan’s father travel to work……… car • a.in b .on c c.by • 3.I go to school………foot • a.by b .on c. in b • 4………does your sister go to school? By bus • a.How b.What c. Who •a5.Is there……….flower ... a.a b.an c. the a - Learn by heart model sentences and vocabulary - Practice with a partner: Ask and answer about means of transportation -Do the Ex C. 1, 2/ P.70 ,71.( Ex-book ) -Prepare C4 ,5,6...

Ngày tải lên: 24/10/2013, 05:11

... Hoganson, C. W., Babcock, G.T & Ferguson-Miller, S (1999) Definition of the interaction domain for cytochrome c on cytochrome c oxidase I Biochemical, spectral, and kinetic characterization of surface ... region responsible for cytochrome c docking While no direct structural information is at hand for the docked complex, the interaction domain for cytochrome c on the cytochrome bc1 complex of ... increasing the ionic strength of the medium Under turnover conditions, an optimal salt concentration results from a compromise of the association and the dissociation rates for cytochrome c From...

Ngày tải lên: 22/02/2014, 07:20