sams sams teach yourself the c sharp language in 21 days pdf
Sams Teach Yourself More Visual Basic .NET in 21 Days doc
Ngày tải lên :
23/03/2014, 15:20
... and Collections? 112
Objects 112
Collections 113
Using System Objects 114
Accessing Objects 118
Finding the Object’s Class 118
Creating Objects 119
Acting on Objects and Collections 120
Creating ... public—meaning they were not
defined by the routine (within the scope of the routine). By being defined earlier
in the module, they can be accessed in any routine that might need them. The scope of
your ... 197
Building the Initial Design 198
Choosing the Tasks 198
Setting the Limits 204
Creating the Database 205
Building the Tables 205
Defining the Indexes 208
Building the Application Prototype 209
Using...
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Teach Yourself the C# Language in 21 Days phần 1 pdf
Ngày tải lên :
13/08/2014, 08:20
... Program-Development Cycle 9
Creating the Source Code 9
Understanding the Execution of a C# Program 11
Compiling C# Source Code to Intermediate Language 13
Completing the Development Cycle 14
Creating Your ... to the directory containing the
program, and then run the program from the command line.
Note
viii Sams Teach Yourself the C# Language in 21 Days
Using Iteration Statements 128
Executing Code ... application. You might also see these applications referred to as WinForm
xviii Sams Teach Yourself the C# Language in 21 Days
catch 724
char 724
checked 724
class 724
const 725
continue 725
decimal...
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Teach Yourself the C# Language in 21 Days phần 2 pdf
Ngày tải lên :
13/08/2014, 08:20
... produced. In those cases,
you can have the compiler avoid checking the code. This is done with the
unchecked key-
word, as illustrated in Listing 2.8.
LISTING 2.8 Unchecked.cs—Marking Code as Unchecked
1: ... characters
because the slash “escapes” from the regular text and indicates that the fol-
lowing character is special (or extended).
Note
LISTING 2.7 chars_table.cs The Special Characters
1: // chars_table.cs
2: ... value of
ctr (first 63) and places it into the character variable ch.
Because ctr is an integer, you have to tell the computer to convert the integer to a char-
acter, which the (char) statement...
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Teach Yourself the C# Language in 21 Days phần 3 pptx
Ngày tải lên :
13/08/2014, 08:20
... plus storing routines commonly
used with a circle. These routines could include getting the circle’s area, getting its cir-
cumference, changing its center point, changing its radius, and much more. ... length of the line.
Continuing with the listing, you see in Line 21 that a new object is created using the
Line
class. This new Line object is given the name myLine. Line 21 follows the same ... class. If
Point will be used only within the
context of a line, it can be defined within the Line class. This enables Point objects to be
used in the Line class.
The code for the nested
Point...
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Teach Yourself the C# Language in 21 Days phần 4 doc
Ngày tải lên :
13/08/2014, 08:20
... point(1,0);
375: mySquare.width.end = new point(10,0);
LISTING WR1.1 continued
CH 4
C
H 2
C
H 2
C
H 2
C
H 6
C
H 5
C
H 4
C
H 7
C
H 5
CH 6
C
H 5
C
H 6
CH 6
CH 5
C
H 2
CH 7
C
H 5
C
H 5
C
H 5
CH ...
LISTING WR1.1 continued
CH 5
C
H 5
CH 5
C
H 5
C
H 5
C
H 4
C
H 5
C
H 5
CH 5
C
H 5
CH 6
CH 2
CH 2
C
H 2
C
H 3
C
H 3
CH 3
C
H 6
Listing 7.3 adds the same length method you have seen in listings ... 1627
ã
line class in Lines 3499
ã
square class in Lines 106174
ã
circle class in Lines 182237
ã
WR01App class in Lines 239390
The
line, square, and circle classes are all similar. The point structure...
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Teach Yourself the C# Language in 21 Days phần 5 pdf
Ngày tải lên :
13/08/2014, 08:20
... 9.2, the catch statement prints a
message and the program flow then continues. Line 25, which contains a call to the
WriteLine method, is still executed.
Catching Exception Information
In Listing ... You can include a catch state-
ment that is more specific in fact, you can write a catch statement for a specific excep-
tion. Listing 9.4 includes a catch statement that captures the exception ... );
Using Multiple catches for a Single try
The catch statement in Listing 9.2 is rather general. It can catch any exception that might
have occurred in the code within the try statement code....
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Teach Yourself the C# Language in 21 Days phần 6 pptx
Ngày tải lên :
13/08/2014, 08:20
... is cast to a character value in Line 22. The character
value is then appended to the string Input.
After the entry of characters is completed, Line 27 prints the full value of the Input
string. ... location
within the current
StringBuilder object.
Replace Changes all copies of a given character with a new character.
ToString Converts StringBuilder to String.
The StringBuilder class can ... to the console. The first placeholder in each of
these lines displays the floating-point value as a fixed-point number using the
F specifier.
The second placeholder prints the same variable in...
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Teach Yourself the C# Language in 21 Days phần 7 pot
Ngày tải lên :
13/08/2014, 08:20
... are placed into the card structure within the deck’s card array.
The location in the array where
CardValue and CardSuit are being placed is tracked using
currcard. The calculation in Line 89 ... listing increments the
character to the next character value or decrements the character to the preceding value.
Note that this is moving through the character values, so incrementing
Z or decrementing
A ... of the current card position and more.
The
Deck class includes an array of cards in Line 70. The individual card structures in
this array are initialized in the constructor of the deck (Lines 76–94)....
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Teach Yourself the C# Language in 21 Days phần 8 pdf
Ngày tải lên :
13/08/2014, 08:20
... autoscaling the form.
AutoScroll The form has the automatic capability of scrolling.
AutoScrollMargin The size of the margin for the autoscroll.
AutoScrollMinSize The minimum size of the autoscroll.
AutoScrollPosition ... A constructor has been included in Lines 10–13 of the listing. The con-
structor again has one simple call, InitializeComponent. This call causes the code in
Lines 17–43 to execute. This is the ... statements include the Drawing and Windows.Forms namespaces
within the System namespace. The Drawing namespace is used to shorten the names of the
Point class. The Windows.Forms namespace is included...
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Teach Yourself the C# Language in 21 Days phần 9 ppsx
Ngày tải lên :
13/08/2014, 08:20
... creating standards for communicating across the Web. The
complexity of Web services is in the communication. The wsdl tool created the
complex code for you. By creating standards for communicating ... OleDbCommand();
You can then associate the command object with the connection object by setting the
command’s Connection property:
myCommand.Connection = myConnection;
You now have a command object ... services.
Examining the Concept of a Component
Before tackling the concept of a Web service, it is worth looking at the concept
of components. A component is a piece of software that has a well-defined inter-
face,...
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Teach Yourself C in 21 Days pdf
Ngày tải lên :
04/07/2014, 20:21
...
circumstances, program execution starts at the first
statement in main() and terminates at the last statement in main().
The #include Directive (Line 2)
The #include directive instructs the C ... for the
Indy PC News magazine.
Introduction
your source code. In the second step, you compile the source code to create
an object file. In the third step, you link the
compiled code to create ... with C
l A Brief History of the C Language
l Why Use C?
l Preparing to Program
l The Program Development Cycle
m Creating the Source Code
m Compiling the Source Code
m Linking to Create an Executable...
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Tài liệu Sams Teach Yourself C in 21 Days - Fourth Edition pptx
Ngày tải lên :
26/01/2014, 15:20
... disk file containing the machine language
instructions that correspond to your source code statements. The machine language instructions created by the
compiler are called object code, and the disk ... circumstances,
program execution starts at the first statement in main() and terminates at the last statement in main().
The #include Directive (Line 2)
The #include directive instructs the C ... to create a disk file
containing your source code. In the second step, you compile the source code to create an object file. In the
third step, you link the compiled code to create an executable...
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Sams Teach Yourself Visual C# 2010 in 24 Hours pot
Ngày tải lên :
29/03/2014, 15:20
...
In these cases, a line continuation character is used to indicate that the following
line is a continuation of the current statement.
Closing Thoughts
The Microsoft .NET Framework and C# continue ... a bit tedious.
The get accessor uses a return statement, which simply instructs the accessor to
return the value indicated. In the set accessor of the code in Listing 3.3, the class
field firstName ...
reduces the chances of version conflicts.
www.it-ebooks.info
ptg
72
HOUR 3: Understanding Classes and Objects the C# Way
Watch
Out!
In fact, the compiler transforms the code shown in Listing...
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Sams Teach Yourself Visual C++ 6 in 21 Days
Ngày tải lên :
04/07/2014, 15:32
... 707
Using the Coordinate-Handling Classes 710
Using the
CPoint Class 710
Using the
CRect Class 712
Using the
CSize Class 717
Using the Time-Handling Classes 718
Using the
COleDateTime Class ... the Document Functionality 205
Showing the User 208
Saving and Loading the Drawing 213
Deleting the Current Drawing 214
Saving and Restoring the Drawing 215
Interacting with the Menu 218
Adding ... Tracer 698
APPENDIX FUSING MFC’S HELPER CLASSES 699
Using the Collection Classes 699
Using the Array Classes 700
Using the List Classes 702
Using the Map Classes 704
Creating Custom Collection Classes...
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Sams Teach Yourself C in 21 Days potx
Ngày tải lên :
06/07/2014, 00:20
... Working with C+ + Classes and Objects 665
Working with Complex Data in C+ + 666
Using Functions with Structures 667
Using Classes 674
Controlling Access to Data in a Class 675
Setting the Access ... Destructors 684
Function Overloading Revisited 686
Review of the OOP Constructs in C+ + 687
Using Classes as Data Members 688
Accessing Classes in Classes 689
Inheriting in C+ + 689
Building a Base Class ... Getting Started with C 7
A Brief History of the C Language 7
Why Use C? 8
Preparing to Program 9
The Program Development Cycle 10
Creating the Source Code 10
Compiling the Source Code 12
Linking...
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