programming in objective c 4th source code
addison-wesley professional programming in objective-c 4th (2012)
Ngày tải lên :
29/04/2014, 15:25
... 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 ... that objects from the
class will store) and contains the actual code that implements the methods declared in the
interface section. Finally, the program section contains the program code to carry ... 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...
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Tài liệu Programming in Objective-C - Fourth Edition ppt
Ngày tải lên :
18/02/2014, 12:20
... 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 ... download Xcode and the iOS SDK for no charge.
8
Chapter 2 Programming in Objective- C
Using Xcode
Xcode is a sophisticated application that enables you to easily type in, compile, debug, and
execute...
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Programming in Objective-C 2.0 edition phần 1 ppt
Ngày tải lên :
12/08/2014, 23:22
... 2.1 Common Filename Extensions
Extension Meaning
.c C 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 ... 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...
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Programming in Objective-C 2.0 edition phần 2 docx
Ngày tải lên :
12/08/2014, 23:22
... alloc] init];
Calculator *deskCalc;
deskCalc = [[Calculator alloc] init];
[deskCalc clear];
[deskCalc setAccumulator: 100.0];
[deskCalc add: 200.];
[deskCalc divide: 15.0];
[deskCalc subtract: ... a 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 ... rule cited previously.The reason for this is that the
backslash character is a special character in the Objective- C system and does not actually
count as a character. In other words, the Objective- C...
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Programming in Objective-C 2.0 edition phần 4 pot
Ngày tải lên :
12/08/2014, 23:22
... 0x103280
Execution continues!
When the exception occurs, the @catch block gets executed.An NSException object
that contains information about the exception gets passed as the argument into this
block.As you can ... speci-
fied by
selector
?
+(BOOL) instancesRespondToSelector:
selector
Can instances of the specified class respond
to
selector
?
+(BOOL)isSubclassOfClass:
class-object
Is the object a subclass ... external ones. In addition, you can give certain directives
to the Objective- C compiler, to more precisely control the scope of your instance vari-
ables.We cover these directives in this chapter as...
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Questions to .NET and Programming in C#
Ngày tải lên :
21/08/2012, 15:55
...
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....
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Questions to .NET and Programming in C#
Ngày tải lên :
29/08/2012, 16:37
... implementing
an abstract class.
[1.0]
a) public abstract void class
ClassA
c) abstract public ClassA
b) public abstract class ClassA
105. Which of the following methods can be called ...
("MyDll.MyOName"
)
object myObject
=
System.Activator .C
reatInstance
(myObjectType)
b) By using the System.Reflection.
CreateInstance() method to create
an instance of object in the following
manner. ...
following text:
In Try
In Finally
b) The code will compile successfully
and output the following text:
In Try
d) The code will
compile successfully
and output the
following text:
In...
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Question Bank Introduction to .NET and Programming in C#
Ngày tải lên :
09/04/2013, 09:10
... is called automatically
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 ... value c) get
b) set d) find
100. public class A:B ,C, D{ }
The above code represents ______
[0.5]
a) multilevel interface c) multiple interface
b) hierarchical interface d) multiple inheritance
101. ... organizations ___ can be used. [1.0]
a) Classes c) a namespace
b) System namespace d) a nested namespaces
132. The ________namespace contains all code required to interact with
the including the console...
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6.087: Practical Programming in C
Ngày tải lên :
25/04/2013, 08:07
... some basic code profiling to examine
the effects of explicitly declaring variables as registers. Consider the fibonacci sequence generating
function fibonacci in prob1 .c, which is reproduced at ... to compile your code. Write the command line
that you should use to compile this code (using gcc). Let’s call the desired output program
dictionary.o.
Answer: gcc -g -O0 -Wall main .c dict .c ... Electrical Engineering and Computer Science
6.087: Practical Programming in C
IAP 2010
Problem Set 3 – Solutions
Control flow. Functions. Variable scope. Static and global variables. I/O: printf...
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