learn cocoa on the mac second edition

... Xcode, the Mac development environment, and you’ll learn about Apple’s Cocoa toolkit. Nearly everyone wants to be able to develop for Mac OS X or the iPhone these days, and it’s no wonder. The Mac ... PANTONE 123 C SPOT MATTE Dalrymple Knaster Learn Objective-C on the Mac Companion eBook Available More advanced Mac and iPhone development [...]... elcome to Learn Objective- C on the ... language.) The main.m file contains two lines of code that should be... your next step along the road to becoming a Cocoa guru is to master Cocoa’s Application Kit, which contains Cocoa’s high-level

Ngày tải lên: 12/08/2014, 20:22

... 2: Extensions to C 17 The if statement in the middle of the function should come as no surprise. It just compares yesNo to the constant NO, and returns @"NO" if they match. Otherwise, ... that you can look in the phone book to find it. Using the phone book like this is a form of indirection. Indirection can also mean that you ask another person to do something rather than doing it ... code... the data Functions are the center of the procedural programming experience: you decide which functions you want to use, and then you call those functions, passing in the data they

Ngày tải lên: 12/08/2014, 20:22

... the message to the class’s superclass If it’s not defined there, Objective- C continues looking up the inheritance chain in the usual fashion Figure 4-8 shows the flow of execution ... or you can construct a string that describes all sorts of information about the object, such as the fat content and calories for the cheese Danish The description method for Cocoa’s NSArray ... manipulate the object’s data. The implementation for the methods and a template for the object’s data are defined by the object’s class. You create a new object by sending the new message to the class.

Ngày tải lên: 12/08/2014, 20:22

... Organization88 The other part of a class’s source is the implementation. The @implementation section tells the Objective- C compiler how to make the class actually work. This section contains the ... backward Don’t worry if you don’t catch all the shortcuts as we go along There’s... icon opens the counterpart for this file, just like the shortcut ⌘⌥↑ The last icon on the row, the ... below the lock, at the top of the scrollbar, is the split button Click it to split the. .. arrow) ■ control-T: Transpose (swap) the characters on either side of the cursor ■ control-D:

Ngày tải lên: 12/08/2014, 20:22

... 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 beginning of the line Control-E Move the cursor ... Xcode128 The last button is step out (press ⌘⇧T), which will let the current function finish and then return control to you on the next line of the calling function. If you’re following along, don’t ... completions Shift-control (period) Cycle backward through the completions Control-/ Move to the next completion placeholder Command-control-S Make a snapshot Control-F Move the cursor forward Control-B

Ngày tải lên: 12/08/2014, 20:22

... Management168 The code that uses the description could hang onto the string in a variable and then release it when finished, but that makes using the descriptions extremely inconvenient. What ... message to all of the objects it contains? For that matter, when does a pool get created in the first place? In the Foundation tools we’ve been using, the creation and destruction of the pool has ... management conventions. They’re pretty simple rules, and they’re applied consistently throughout the toolkit. NOTE Forgetting these rules is a common mistake, as is trying to make them too complicated.

Ngày tải lên: 12/08/2014, 20:22

... retain (own) the engine but not the other way around. The engine should not retain the car it has been installed in. If the car retains the engine, and the engine retains the car, then neither refer- ... parentheses... bit Categories have two limitations The first is that you can’t add new instance variables to a class There’s nowhere to put them The second limitation concerns name collisions, ... releases the Engine. They just sit there, staring at each other, waiting for the other to blink. The general rule is that the owner object retains the ownee object, and not the other way around.

Ngày tải lên: 12/08/2014, 20:22

... Introduction to the AppKit Figure 14-20 Connecting the UpperCase button Figure 14-21 Make the connection (again) 261 262 CHAPTER 14: Introduction to the AppKit Finally, we make the last connection ... 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 AppController NOTE Knowing which way... make the ... from the button to AppController Control-click the UpperCase button, and drag a wire to AppController, as shown in Figure 14-20 One you’ve drawn the wire from the button to AppController,

Ngày tải lên: 12/08/2014, 20:22

... distinctUnionOfObjects", does just what it says It applies the same logic as the other operators: it takes the collection specified on the left and uses the key path on the right ... 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” part of the name... ... introduction for a class Here, @count tells the KVC machinery to take the count of the result of the left-hand part of the key path We can also get the sum... your collection with the

Ngày tải lên: 12/08/2014, 20:22

... connecting AppController to the user interface controls, 252 connecting the UpperCase and LowerCase buttons to the AppController, 260 Connections panel, 260 creating the. .. placeholders, 108 ... thought on whether this is a good idea. One camp says that redeclaring pro- vides information to the reader about which changes the class makes to its superclasses, while the other faction says ... fit in seamlessly with the platform. To have the compiler treat your code as Objective-C++, use the .mm file extension on your source. The .M extension also works, but the Mac’s HFS+ file system

Ngày tải lên: 12/08/2014, 20:22

... Secrets of the Pros ™ Second Edition John Kundert-Gibbs Dariush Derakhshani et. al. San Francisco • London 4345_FM_p3.1.qxd 1/1/05 11:13 AM Page iii Maya: Secrets of the Pros Second Edition 4345_FM_p3.1.qxd ... state. The pricing of the book with the Software by SYBEX reflects the allocation of risk and limi- tations on liability contained in this agreement of Terms and Conditions. Shareware Distribution ... ArcLength... the icon shown in Figure 1. 7 Second, it creates a polygon plane that matches the contour of the curves 2 Rename the garment to skirt_cloth Figure 1. 7: The Cloth Panel Icon

Ngày tải lên: 13/08/2014, 15:20

... penetrating the cloth. Collision Depth The depth is the distance within the surface where the solver continues to apply a repelling force. Once cloth has gone past the collision depth, the solver no longer ... interact with other objects in the scene. If the character kneels, the cloth should rest on the ground plane. If the character sits, the cloth should conform to the shape of the chair. One character’s ... Select the code and drag it onto the shelf to create a button. (MM drag in Linux and Windows; Option-drag on Mac.) Execut- ing this script by clicking the button snaps the cloth locator onto the

Ngày tải lên: 13/08/2014, 15:20

... choose Other and explicitly specify the connection settings in the Connection Editor. The possible output attributes are listed on the left, and the potential input attributes are listed on the right. ... clicking one attribute in each column, you can create a connection between them; the output value you select drives the input value in the connected node. After selecting the output value (on the ... shake of the second falling vehicle Take note that the second car hits the ground at frame 46, so we want our second shake between frames 46 and 48 (the same as the two-frame

Ngày tải lên: 13/08/2014, 15:20

... layers beneath the user interface, such as data structures and communication mechanisms. All the programs in this book are based on the Foundation framework. Learn Objective-C on the Mac Copyright ... situation where one file includes a second file, which then, recursively, includes the first. In Objective- C, programmers use #import to accomplish the same thing. The #import <Foundation/Foundation.h> ... bring up the Console window to see the output, by choosing Console from the Run menu, or using the keyboard shortcut ⌘⇧ R. In the Run Debugger Console window, you should see output like the following: 2008-07-20...

Ngày tải lên: 07/12/2012, 15:47

... with the inhibition of bone formation (confirmed by bone histomorphometry) and lower concentrations of bone for- mation markers (especially OC) [60, 61]. By contrast, data on bone resorption markers ... provided novel insights for the second edition. Editorial responsibilities were shared by the three of us. As was the goal before, Osteoporosis in Men, Second Edition, is meant to be useful to ... assessments of the regional variation in bone remodeling and turnover through- out the skeleton. Some attention has been given to the rela- tionship between the standard biopsy site in the iliac...

Ngày tải lên: 14/02/2014, 21:20

... from the Mac App Store. To get there, click the App Store icon in the dock (see Figure 1-1), or find the App Store in the Applications folder. In the Mac App Store, click in the search box in the ... no colons. The declaration of setBounds: is exactly the same as the one for setFillColor:, except that the type of the argument is ShapeRect rather than ShapeColor. The last line tells the compiler ... are based on the Foundation framework. Note Once you finish this book, your next step along the road to becoming a Cocoa guru is to master Cocoa s Application Kit, which contains Cocoa s high-level...

Ngày tải lên: 06/03/2014, 03:20

... to consider not only the medical evidence, but the evidence upon the whole facts and circumstances of the case. These include the nature of the killing, the conduct of the accused before, at the ... way. 17 Briefcase on Criminal Law Second Edition Cavendish Publishing Limited C P London • Sydney Second edition first published in Great Britain 2000 by Cavendish Publishing Limited, The Glass House, Wharton ... rea should be present at the inception of the actus reus; it can be superimposed upon an existing act. [4] On the other hand, the subsequent inception of mens rea cannot convert an act which has...

Ngày tải lên: 18/02/2014, 12:20

... invalid on the grounds that it lacked the reality of consent on his part. Such a question was considered by Karminski J in H v H (1953), where the wife was the petitioner. The headnote says: ‘In the ... Cases xiii the ceremony were conducted in Hindustani, which P did not understand. P was under the impression that the ceremony was marking her conversion to the Hindu religion, a course on which ... that the monogamous nature of the marriage created by the ceremony at Rusape was explained to R before that ceremony. Whether he understood the explanation is, of course, another matter. There...

Ngày tải lên: 19/02/2014, 04:20

... development, Learn Java for Android Development Second Edition concentrates on teaching you the Java language and APIs such as Collections that you will need to use in your apps. If you don’t first ... recommend that you check out the second edition of Android Recipes (see www.apress.com/9781430246145). Although the content of that book largely contains independent recipes for learning all kinds of ... into the Project name text field. Keep all the other defaults and click the Finish button. After the second step, you’ll see a workbench similar to that shown in Figure 1-3. Figure 1-2. The main...

Ngày tải lên: 21/02/2014, 15:21

... withtheloss ofthefinal “-e”toavoid chemical confusion. The decision as to whether the word should correctly be pronounced “vitamin” or “veitamin” depends in large part on which system of Latin pronunciation ... vulnerable population groups, and the precision to which manufacturers can control the amount in the final products. In pharmaceutical preparations, considerable latitude is allowed; the U.S. Pharmacopeia ... intakes. In the decade since the first edition was published, there have been consid- erable advances in our knowledge: novel functions of several of the vitamins have beenelucidated; andthe nutritional...

Ngày tải lên: 06/03/2014, 05:21