programming in objective c 6th edition answers

... with another Macrelated title, Beginning AppleScript (Wiley, 2004) About the Technical Reviewers Michael Trent has been programming in Objective-C since 1997—and programming Macs since well before ... Object-oriented programming (Computer science) Macintosh (Computer) Programming I Title QA76.73.O115K63 2009 005.1'17 dc22 2008049771 Printed in the United States of America First Printing December ... computers since the introduction of the first Mac in 1984, and he wrote Programming C for the Mac as part of the Apple Press Library In 2003 Kochan wrote Programming in Objective-C (Sams, 2003),

Ngày tải lên: 12/08/2014, 23:22

... thebackslash character is a special character in the Objective-C system and does not actuallycount as a character In other words, the Objective-C compiler treats the character ’\n’as a single character, ... semicolon, and the third is the character zero—which is not the same as thenumber zero Do not confuse a character constant, which is a single character enclosed insingle quotes, with a C-style character ... @character is an NSStringcharacter string ject ob-NoteAppendix B discusses methods for storing characters from extended character sets, through special escape sequences, universal characters,

Ngày tải lên: 12/08/2014, 23:22

... the x-coordinate of the rectangle’s origin. In a similar manner, the fol- lowing expression retrieves the y-coordinate of the rectangle’s origin: myRect.origin.y Classes Owning Their Objects Can ... alloc] init]; ClassA *a = [[ClassA alloc] init]; ClassB *b = [[ClassB alloc] init]; [a initVar]; // uses ClassA method [a printVar]; // reveal value of x; [b initVar]; // use overriding ClassB ... allocated in the program, including the XYPoint object that setOrigin: creates: [myRect release]; [myPoint release]; One issue remains: If you set the origin of a single Rectangle object to

Ngày tải lên: 12/08/2014, 23:22

... defined( GNUC ) #define NS_INLINE static inline_attribute_((always_inline)) #elif defined( MWERKS ) || defined( cplusplus) #define NS_INLINE static inline Trang 27Another common use of #ifis in ... @protocol Drawing3D <Drawing> Finally, a category also can adopt a protocol, like this: @interface Fraction (Stuff) <NSCopying, NSCoding> theNSCopyingandNSCodingprotocols As with class names, ... new category and some methods muddies the definition of the class and is notgood programming practice category can exist in a given Objective-C namespace.This can be tricky because the jective-C

Ngày tải lên: 12/08/2014, 23:22

... alloc] init]; void copyString (char *to, char *from); char string1[] = “A string to be copied.” 2 ; char string2[50]; copyString (string2, string1); charac-copyString.This reflects how the function ... previous character in text(assuming, of course, that textPtrwas not pointing to the beginning of textbefore this statement executed) Comparing two pointer variables in Objective-C is perfectly valid.This ... given by*intPtras an integer Unions One of the more unusual constructs in the Objective-C programming language is the union.This construct is used mainly in more advanced programming applications

Ngày tải lên: 12/08/2014, 23:22

... @”jbaker@kochan-wood.com”; AddressCard *card1 = [[AddressCard alloc] init]; AddressCard *card2 = [[AddressCard alloc] init]; AddressCard *card3 = [[AddressCard alloc] init]; AddressCard *card4 = ... *bName = @”Tony Iannino”; NSString *bEmail = @”tony.iannino@techfitness.com”; AddressCard *card1 = [[AddressCard alloc] init]; AddressCard *card2 = [[AddressCard alloc] init]; [card1 setName: aName ... AddressCard *card2 = [[AddressCard alloc] init]; AddressCard *card3 = [[AddressCard alloc] init]; AddressCard *card4 = [[AddressCard alloc] init]; AddressBook *myBook = [AddressBook alloc]; AddressCard

Ngày tải lên: 12/08/2014, 23:22

... stringWithString:was sent to the NSMutableStringclass, indicating that the string’scontents might have changed during the course of the program’s execution And becauseconstant character strings can’t ... reference count for myIntis matically decremented to 1 In general, removing an object from any collection has theside effect of decrementing its reference count.This implies that the following code ... garbage collection is on, methodcalls such as retain,autorelease, andreleaseare ignored Trang 20Copying Objects This chapter discusses some of the subtleties involved in copying objects.We introducethe

Ngày tải lên: 12/08/2014, 23:22

... shown in Figure 21.11. You can now close the Colors window. You create new objects in your iPhone interface window by click-dragging an object from the Library window into your iPhone window. Click-drag ... http://www.simpopdf.com 467 Your First iPhone Application Designing the Interface In Figure 21.4, and in your Xcode main window, notice a file called MainWindow.xib.An xib file contains all the information ... Writing iPhone Applications @property (nonatomic, retain) UIWindow *window; @property (nonatomic, retain) Fraction_CalculatorViewController *viewController; @end The UIWindow instance variable window

Ngày tải lên: 12/08/2014, 23:22

... function call with the actual code for the function itself, thus providing for faster execution.An example is shown here: inline int min (int a, int b) {... contain the converted floating-point ... interface declaration for a class called Point containing four instance variables: @interface Point: NSObject { @private int internalID; @protected float x; float y; @public BOOL valid; } The internalID ... instance method defined for the class, either in the interface section that explicitly defines the variable or in categories created for the class Inherited instance variables... + n produces

Ngày tải lên: 12/08/2014, 23:22

... administrative process Topics include agency discretion, delegation, agency rulemaking, agency investigations, formal adjudications, and agency accountability Objectives: Upon successful completion ... role in the administrative process Topics include agency discretion, delegation, agency rulemaking, agency investigations, formal adjudications, and agency accountability Objectives: Upon successful ... Questions and Critical Thinking and Application Problems Week 9 Reading: Chapter 10 Topic: Accountability Through Accessibility Assignments: Review Questions and Critical Thinking and Application

Ngày tải lên: 08/09/2017, 09:08

... applying evidence to clinical practice NLN Competencies: Knowledge and Science; Defining what is evidence-based practice Nursing/Integrated Concepts: Nursing Process: Planning Trang 5Learning ... applying evidence to clinical practice NLN Competencies: Knowledge and Science; Defining what is evidence-based practice Nursing/Integrated Concepts: Nursing Process: Implementation Learning ... Performance would integrate research findings into practice The standards focus ethics, education, evidence-based practice and research, quality nursing practice, communication, leadership, collaboration,

Ngày tải lên: 01/03/2019, 10:09

... false This cannot be what the programmer intended The compiler doesn’t catch the problem because the code is legal, correct C++ Corrected code is !(time > limit) Code execution proceeds as follows: ... to put a continue statement? What does the continue statement do there? a) A continue statement causes an unnested loop to restart b) A continue statement causes a loop to halt c) A continue statement ... loop, to terminate the loop b) A break is placed in an inner block of nested blocks, to transfer control beyond the end of block the break is within Trang 21c) A break is placed in a loop in nested

Ngày tải lên: 01/03/2019, 11:34

... research process and models for applying evidence to clinical practice NLN Competencies: Knowledge and Science; Defining what is evidence-based practice Nursing/Integrated Concepts: Nursing Process: ... understanding of the basic elements of the research process and models for applying evidence to clinical practice NLN Competencies: Knowledge and Science; Defining what is evidence-based practice Nursing/Integrated ... http://getbooksolutions.com Learning Outcome: Explain the importance of nursing and interprofessional codes of ethics and standards of practice as guidelines for clinical nursing practice MNL Learning Outcome:

Ngày tải lên: 01/03/2019, 11:35

... chocolate bar from the vending machine for $1 each Inside every chocolate bar is a coupon We can redeem 7 coupons for one chocolate bar from the machine We would like to know how many chocolate ... number of candy bars we can get // Suppose we can buy a chocolate bar from the vending machine for $1 // each Inside every chocolate bar is a coupon We can redeem 7 // coupons for one chocolate ... handling Function calls are covered in Chapter 3 and exceptions in Chapter 18 This chapter discusses flow of control using both selection and iteration The if-statement and loops are introduced

Ngày tải lên: 01/03/2019, 11:52

... Property II Originating/Servicing/Holding III Sources of Real Estate Financing A Commercial Banks B Savings and Loan Associations C Mutual Savings Banks D Life Insurance Companies E Pension ... insurancecompanies in a difficult position during periods of rapid inflation 21 As a consequence, they may require the right to participate in income from the projectbeing financed See Ch 4, pp ... XX III Selected Issues A Purchase Money Mortgage b Subordination Agreement in General c Describing Construction Loan d Obtaining Construction Loan Described e Diversion of Construction Loan

Ngày tải lên: 08/01/2020, 10:17

... Property II Originating/Servicing/Holding III Sources of Real Estate Financing A Commercial Banks B Savings and Loan Associations C Mutual Savings Banks D Life Insurance Companies E Pension ... insurancecompanies in a difficult position during periods of rapid inflation 21 As a consequence, they may require the right to participate in income from the projectbeing financed See Ch 4, pp ... XX III Selected Issues A Purchase Money Mortgage b Subordination Agreement in General c Describing Construction Loan d Obtaining Construction Loan Described e Diversion of Construction Loan

Ngày tải lên: 15/08/2020, 11:12

... 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 ... 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 ... entire C language before learning Objective- C is wrong. C is a procedural language containing many features that are not necessary for programming in Objective- C, especially at the novice level. In fact,...

Ngày tải lên: 18/02/2014, 12:20

... just chat. You can use this service by installing an IRC client (some distributions install them by default), connecting to server name irc.freenode.org:6667, and joining a channel focusing on Linux, ... domain com (for commercial). One machine under this domain is www.oreilly.com. Top-level domains include: aero Air-transport industry biz Commercial organizations com Commercial organizations coop Cooperatives Download ... of Helsinki in Finland. From his current location in Silicon Valley, Linus continues to centrally coordinate improvements. The Linux kernel continues to develop under the dedi- cated cultivation...

Ngày tải lên: 21/02/2014, 19:20

... 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

... 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