programming in objective c 5th edition ebook

... [[NSAutoreleasePool alloc] init]; Fraction *f1 = [[Fraction alloc] init]; Fraction *f2 = [[Fraction alloc] init]; Fraction *fracResult; Complex *c1 = [[Complex alloc] init]; Complex *c2 = [[Complex alloc] init]; ... alloc] init]; Rectangle *myRect = [[Rectangle alloc] init]; XYPoint *myPoint = [[XYPoint alloc] init]; Trang 5172 Chapter 8 Inheritance100 200 x y myPoint Figure 8.5 The XYPoint myPoint in memor ... declare aRectanglevariable called myRectin your program, the compiler checks that any methods you invoke onmyRectaredefined in theRectangleclass or are inherited from its superclass NoteCertain

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

... class, but not cate-by any subclasses This restricts access to the class self. it-@public By instance methods in the class, in-stance methods in subclasses, and instance methods in category exten- ... an initial value Trang 20scope of an instance variable After these directives appear, they remain in effect until theclosing curly brace ending the declaration of the instance variables is encountered ... summarized in Table B.6 Table B.6 Scope of Instance Variables If variable is clared after this directive de- then it can be referenced Comments @protected By instance methods in the class, instance

Ngày tải lên: 12/08/2014, 23:22

... Objective-C - Pointer to Pointer 109 Passing pointers to functions in Objective-C 111 Return pointer from functions in Objective-C 113 Objective-C Strings 115 Objective-C Structures 118 Defining ... Objective-C Pointers in Detail: 103 Objective-C - Pointer arithmetic 104 Incrementing a Pointer 104 Decrementing a Pointer 105 Pointer Comparisons 105 Objective-C - Array of pointers 107 Objective-C ... function in Objective-C 96 Pointer to an Array in Objective-C 99 Objective-C Pointers 101 What Are Pointers? 101 Trang 8How to use Pointers? 102 NULL Pointers in Objective-C 102 Objective-C

Ngày tải lên: 18/10/2014, 12:38

... second line and the missing braces If the loop is entered, this is an infinite loop, since the statement controlled by the loop is the null statement inserted by the semicolon on the second line ... 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 in a loop nested in another loop causes the entire ... is not controlled by the while clause, resulting in an infinite loop >>Something is wrong Maybe the indentataion?? c) This compiles There are two intent errors evident: the semicolon on

Ngày tải lên: 08/09/2017, 09:04

... performance of routine task behaviors is becoming increasingly important asglobalization, technological, advances, and knowledge-based work increase the pace ofchange in the workplace Trang 39Accessibility: ... performance of routine task behaviors is becoming increasingly important asglobalization, technological, advances, and knowledge-based work increase the pace ofchange in the workplace True False 8 Creative ... assessing the faculty member's: 47 Charles finds an advertisement for an accountant's position at a local office The advertisement mentions preparing, examining, and analyzing accounting records

Ngày tải lên: 16/11/2017, 15:48

... 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: ... Absolute C++ 5th Edition by Walter Savitch and Kenrick Mock Link full download: https://getbooksolutions.com/download/test-bank-for-absolute-c-5th-edition-by-savitch-kenrick/ Chapter 2 - Flow of control ... second line and the missing braces If the loop is entered, this is an infinite loop, since the statement controlled by the loop is the null statement inserted by the semicolon on the second line

Ngày tải lên: 01/03/2019, 10:44

... Nursing/Integrated Concepts: Nursing Process: Assessment Learning Outcome: 3 Describe common characteristics of substance abusers Question 10 Type: MCSA A patient, complaining of back pain, ... are indications of easy access to prescription medications Complaining of a stomach ache every day at work is an indication of withdrawal Cognitive Level: Analyzing Client Need: Psychosocial Integrity ... Physiological Integrity Client Need Sub: Nursing/Integrated Concepts: Nursing Process: Planning Learning Outcome: 5 Support interdisciplinary care for the patient with substance abuse problems, including

Ngày tải lên: 01/03/2019, 13:33

... Nursing/Integrated Concepts: Nursing Process: Assessment Learning Outcome: 3 Describe common characteristics of substance abusers Question 10 Type: MCSA A patient, complaining of back pain, ... Trang 12Client Need: Psychosocial Integrity Client Need Sub: Nursing/Integrated Concepts: Nursing Process: Assessment Learning Outcome: 3 Describe common characteristics of substance abusers ... Physiological Integrity Client Need Sub: Nursing/Integrated Concepts: Nursing Process: Planning Learning Outcome: 5 Support interdisciplinary care for the patient with substance abuse problems, including

Ngày tải lên: 01/03/2019, 15:15

... spaces when to comment #include, preprocessor namespace using namespace Brief Outline 1.1 Introduction to C++ Origins of the C++ Language C++ and Object-Oriented Programming The Character of C++ ... type coercion increment operator decrement operator v++ versus ++v cout expression in a cout statement spaces in output newline character deciding between \n and endl Trang 2cerr cin how cin works ... Escape Sequences Naming Constants Introduction to the string class Arithmetic Operators and Expressions Integer and Floating-Point Division Type Casting Increment and Decrement Operators 1.3 Console

Ngày tải lên: 01/03/2019, 15:17

... make independent decisions lacks some of the basic characteristics associated with critical thinking Global Rationale: Critical thinking is thinking about one’s own thinking It is self-directed ... the clinical judgment process include data gathering and validation, data categorization, intuition, andprior clinical experience Effective communication techniques would be needed when conducting ... delegating, directing, and coordinating nursing activities Cognitive Level: Analyzing Client Need: Health Promotion and Maintenance Client Need Sub: Nursing/Integrated Concepts: Nursing Process:

Ngày tải lên: 05/01/2021, 12:47

... increase contractility by increasing the intracellular Ca 2+ concentration of cardiac cells This may be achieved in three ferent ways • The catecholamines stimulate the β 1 receptor, which activates ... nyl cyclase resulting in increased cAMP This causes opening of Ca 2+ channels Ca 2+ entry and uptake by the sarcoplasmic reticulum • Digoxin acts by inhibiting the Na + /K + pump and increasing ... cellular Ca 2+ concentration indirectly through Na + /Ca 2+ exchange mechanism The other way to increase contractility is by increasing the sensitivity of the contractile protein troponin C

Ngày tải lên: 20/01/2020, 21:45

... Shulman BSc(Pharm) MRPharmS DipClinPharm DHC(Pharm) Lead Pharmacist in Critical Care Honorary Associate Professor in Clinical Pharmacy Practice UCL School of Pharmacy Honorary Lecturer, Department ... donor 334 Appendix J: Vancomycin by continuous infusion 335 DRUG INDEX 339 Inside back cover: IV compatibility chart Trang 8 Since the publication of the fourth edition in 2010, there have been ... coronary artery bypass graft cAMP cyclic AMP EMD electromechanical dissociation ESBL extended-spectrum beta-lactamases ETCO 2 end-tidal carbon dioxide concentration FBC full blood count

Ngày tải lên: 21/01/2020, 02:00

... the new sockets The server gets a socket for an incoming client connection by calling accept () int accept(int socket, struct sockaddr *clientAddress, unsigned int *addressLength) accept() dequeues ... new socket using send() and r ecv ( ) 9 Close the client connection using c l o s e ( ) Creating the socket, sending, receiving, and closing are the same as in the client The differences in the ... s t r u c t sockaddr_in) When connect () returns successfully, the socket is connected and c o m m u n i c a t i o n can proceed with calls to send() and recv() int send(int socket, c o n s t

Ngày tải lên: 05/11/2012, 14:45

... 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

... instance or object contains not only information about its initial characteristics acquired from the factory, but also its current characteristics.Those charac- teristics can change dynamically.As ... http://www.simpopdf.com 24 Chapter 2 Programming in Objective- C The percent character inside the first argument is a special character recognized by the NSLog function.The character that immediately ... in mind when writing a particular program or a particular sequence of statements. You can insert comments into an Objective- C program in two ways. One is by using two consecutive slash characters...

Ngày tải lên: 12/08/2014, 23:22