programming in ansi c by balaguruswamy doc

... @protected By instance methods in the class, instance methods in subclasses, and instance methods in category extensions to the class This is the default @private By instance methods in the class ... 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 ... 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

Ngày tải lên: 12/08/2014, 23:22

... to count the total number of characters, including blanks, contained in a string. Do not include the end-of-string marker in the count. b. Include the function written for Exercise 3a in a complete ... LibraryFunctions Pointers are exceptionally useful in constructing string-handling functions. When pointer notation is used in place of subscripts to access individual characters in a string, the ... Routines Name Description strcat(stringl,string2) Concatenates strchr(string,character) Locates the position of the first occurence...462 Chapter Eleven Character Strings Consider the strcopy

Ngày tải lên: 12/08/2014, 09:22

... to confirm proper operation of the macro for various cases 3 a Define a macro named CIRCUM (r) that determines the circumference... command line must be accepted as string data and converted ... UNIX (line editor) ed wand then q or ctrl... access the services provided by the computer, which include the programs needed to enter, compile, and execute a C program Communicating with ... example, the string Hello there world! initially used in Program 1-1can be encrypted by exclusive ORing each character in the string with a mask value of 52. The choice of the mask value, which is referred

Ngày tải lên: 12/08/2014, 09:22

... 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

... an infinite number of 3s But the calculator can hold only so many digits, thus the inherent inaccuracy of the machine.The same type of inaccuracy applies here: Certain floating-point values cannot ... single character enclosed in single quotes, with a C- style character string, which is any number of characters enclosed in double quotes.As mentioned in the last chapter, a string of characters enclosed ... Objective -C compiler treats the character ’\n’ as a single character, even though it is actually formed by two characters Other special characters are initiated with the backslash character See

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(NS_INLINE) #if defined( GNUC ) #define NS_INLINE static #elif defined( MWERKS ) || #define NS_INLINE static #elif defined(_MSC_VER) #define NS_INLINE static #elif defined( WIN32 ) #define NS_INLINE ... classless.Any class can con- form to the Drawing protocol, not just subclasses of GraphicObject. You can check to see whether an object conforms to a protocol by using the conformsToProtocol: method. ... method. (Chapter 18,“Copying Objects,” covers the topic of copying objects in detail.) Here’s how the NSCopying protocol is defined in the standard Foundation header file NSObject.h: @protocol NSCopying

Ngày tải lên: 12/08/2014, 23:22

... null character, inside corresponding... unusual constructs in the Objective -C programming language is the union.This construct is used mainly in more advanced programming applications ... [[NSAutoreleasePool alloc] init]; void copyString (char *to, char *from); char string1[] = “A string to be copied.”; char string2[50]; copyString (string2, string1); NSLog (@”%s”, string2); copyString... in the ... character string is used in Objective -C, a pointer to that character string is produced This point might sound a bit confusing now, but, as we briefly noted in Chapter 4, constant character

Ngày tải lên: 12/08/2014, 23:22

... respect to the Rectangle class owning its origin object in Chapter 8,“Inheritance.” Defining the two methods in the following way would also be an incorrect approach because the AddressCard ... NSString *dEmail = @”jbaker@kochan-wood.com”; AddressCard *card1 = [[AddressCard alloc] init]; AddressCard *card2 = [[AddressCard alloc] init]; AddressCard... exists Set Objects A set is a collection ... 37@ axlc.com”; NSString *bName = @”Tony Iannino”; NSString *bEmail = @”tony.iannino@techfitness.com”; NSString *cName = @”Stephen Kochan”; NSString *cEmail = @”steve@kochan-wood.com”; NSString *dName

Ngày tải lên: 12/08/2014, 23:22

... running application can reference an object that you create in several places; an object also can be stored in an array or refer- enced by an instance variable someplace else, for example.You can’t ... this case, the object referenced by myInt can become invalid after the removeObjectAtIndex: method is invoked if its reference count is decremented to 0. The solution here, of course, is to retain ... decrementing its reference count.This implies that the following code se- quence could lead to trouble: myInt = [myArr ObjectAtIndex: 0]; [myArr removeObjectAtIndex: 0] That’s because, in

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

... more of the criteria are linked For example, increases in processing power could lead to increased production costs Conversely, we might imagine that the same increase in processing power would ... business calculators produced by the Japanese company Busicom In 1969, Busicom asked Intel to design a set of custom integrated circuits-one for each of their new calculator models The 4004 was Intel's ... the things I used that probably contained a microprocessor Within five minutes, my list contained ten items: television, stereo, coffee maker, alarm clock, VCR, microwave, dishwasher, remote control,

Ngày tải lên: 05/08/2014, 10:21

... light chain held together by a single disulfide bond [6]. The light chain contains the c- carboxyglutamic acid (Gla)-rich domain and two epidermal growth factor-like domains [7]. The heavy chain comprises ... prothrombin activated was then determined using S-2238 [2]. APC-catalyzed inactivation of FVa Time courses of FVa inactivation by APC were determined by following the loss of FXa cofactor activity ... 2, respectively. Ó FEBS 2004 Heparin and APC-catalyzed inactivation of FVa (Eur. J. Biochem. 271) 2729 Lack of heparin effect on FVa inactivation by APC mutants deficient in heparin binding To

Ngày tải lên: 19/02/2014, 13:20

... contain much code: using using using using using using using using using using using using System; System.Collections.Generic; System.Linq; System.Net; System .Windows; System .Windows. Controls; ... of conductors underneath the screen surface detects the change in capacitance caused by the presence of a finger on the surface. The touch screen hardware then works out where on the screen ... comparable between processors. The processor in the Windows PC might take five clock ticks to do something that the Windows Phone processor needs ten ticks to perform. The Windows PC processor might

Ngày tải lên: 17/03/2014, 13:20

... GetOracleInsertCourse(string CourseID) { string cmdString = "WebSelectCourseSP.SelectCourse"; OracleConnection oraConnection = new OracleConnection(); OracleInsertBase GetOracleResult ... ConfigurationManager.ConnectionStrings["ora_conn"].ConnectionString; OracleConnection conn = new OracleConnection(); conn.ConnectionString = cmdString; conn.Open(); if (conn.State != ... Schedule, string Classroom, int Credit, int Enroll) { string cmdString = "InsertFacultyCourse"; OracleConnection oraConnection = new OracleConnection(); OracleInsertBase SetOracleResult...

Ngày tải lên: 14/12/2013, 15:15

... Johnson MTC-118 K69880 Jenney King MTC-324 course_id course faculty_id CSC-132A Introduction to Programming J33486 CSC-132B Introduction to Programming B78880 CSC-230 Algorithms & Structures ... Structures A77587 CSC-232A Programming I B66750 CSC-232B Programming I A77587 CSC-233A Introduction to Algorithms H99118 CSC-233B Introduction to Algorithms K69880 CSC-234A Data Structure ... student_id course_id credit major 1000 H10210 CSC-131D 3 CE 1001 B92996 CSC-132A 3 CS/IS 1002 J77896 CSC-335 3 CS/IS 1003 A78835 CSC-331 3 CE 1004 H10210 CSC-234B 3 CE 1005 J77896 CSC-234A 3 CS/IS...

Ngày tải lên: 26/01/2014, 08:20

... 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 ... 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 ... about its initial characteristics acquired from the factory, but also its current characteristics.Those charac- teristics can change dynamically.As you drive your car, the gas tank becomes depleted,...

Ngày tải lên: 18/02/2014, 12:20

... chương trình, ta c n tổ ch c c c cấu tr c dữ liệu sau:  Bucket.  Declarator.  Specifier. Chương 4 – Xây dựng chuyến trư c của trình biên dịch 46 CHƯƠNG 4: XÂY DỰNG CHUYẾN TRƯ C CỦA ... ngoài vi c quan tâm đến c u tr c của chương trình (c pháp – văn phạm), ta c n phải chú ý đến ý nghĩa c a chương trình. Mỗi ký hiệu văn phạm kết hợp với một tập c c thu c tính – c c thông tin. ... dịch nhiều bư c. C c kiểu trình biên dịch nhiều bư c bao gồm:  Trình biên dịch nguồn sang nguồn: dịch từ một ngôn ngữ c p cao này sang một ngôn ngữ c p cao kh c. Chẳng hạn biên dịch một chương...

Ngày tải lên: 28/03/2014, 11:20

... be printed at the points indicated by the next two occurrences of the %i characters in the format string. Summary After reading this introductory chapter on developing programs in Objective -C, you should ... of programming in Objective -C rests on the extensive frameworks that are available. Chapter 2, Programming in Objective -C, ” begins by teaching you how to write your first program in Objective -C. Because ... puzzled by the leading @ character. With- out that leading @ character, you are writing a constant C- style string; with it, you are writing an NSString string object. More on this topic in Chapter...

Ngày tải lên: 29/04/2014, 15:25