a programmers guide to ado net in c
A Programmer’s Guide to ADO.NET in C# potx
Ngày tải lên :
22/03/2014, 18:20
... .NET, you can create a connection component in many ways. You can
use the IDE to add a connection object to a project, create it programmatically,
or use data adapters that automatically create ... manages SQL Server database connections.
• OdbcConnection creates and manages connections to ODBC data sources.
• OleDbConnection creates and manages connections to an OLE-DB
data sources.
In ... this.sqlInsertCommand1;
this.sqlDataAdapter1.SelectCommand = this.sqlSelectCommand1;
Please break up code.
this.sqlDataAdapter1.TableMappings.AddRange
(new System.Data.Common.DataTableMapping[]
{new System.Data.Common.DataTableMapping
(“Table”,...
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a programmers guide to c# 5.0 4th edition v413hav
Ngày tải lên :
31/03/2014, 16:40
... Main() function uses both constructors: one to create an instance from an x and y value, and
another to create an instance from an already-existing instance.
6
When an overloaded function is called, ... to prevent
unintended derivation:
// error
sealed class MyClass
{
MyClass() {}
}
class MyNewClass : MyClass
{
}
This fails because MyNewClass can’t use MyClass as a base class because MyClass ... CHAPTER 4 ■ BASE CLASSES AND INHERITANCE
27
The CalculateCharge() and TypeName() functions are now declared with the virtual keyword in the base
class, and that’s all that the base class has...
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Pitt francis, whiteley - guide to scientific computing in c++
Ngày tải lên :
19/03/2014, 14:12
... are ASCII char-
acters. Variables that are ASCII characters are declared using the keyword char.
Example code using an ASCII character is shown below.
✞
1 #include <iostream>
2
3 int main(int ... “zero-based indexing”.
Elements of an array are accessed by placing the indices in separate square brack-
ets, and so we may completely populate the arrays array1 and array2 declared
above using ... they
can be compiled to a machine code program which is able to use the full power of
the available hardware. Many scripting languages (such as M
ATLAB and Python)
are interpreted languages, meaning...
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A CITIZENS’ GUIDE TO ENERGY SUBSIDIES IN INDONESIA doc
Ngày tải lên :
22/03/2014, 15:20
... Public
understanding and acceptance of changing fuel prices can be encouraged by regularly publishing
information such as price surveys, comparisons of domestic and international prices, historical and
current ... eliminated can also ease the transition to market prices and build
public support for reform. Good practice includes a clear communications campaign, stakeholder
consultation, transparency about ... | A CITIZENS’ GUIDE TO ENERGY SUBSIDIES IN INDONESIA
4. Endnotes
1
LKPP: Laporan Keuangan Pemerintah Pusat (Central Government Financial Report); APBN: Anggaran
Pendapatan Belanja Negara (Annual...
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A Complete Guide to Programming in C++ doc
Ngày tải lên :
05/03/2014, 17:20
... stipulate any particular characters set, although in gen-
eral a character set that contains the ASCII code (American Standard Code for Informa-
tion Interchange) is used. This 7-bit code contains ... storage is sufficient for extended character sets, for example, the ANSI char-
acter set that contains the ASCII codes and additional characters such as German
umlauts.
The wchar_t (wide character ... are:
■ data abstraction, that is, the creation of classes to describe objects
■ data encapsulation for controlled access to object data
■ inheritance by creating derived classes (including multiple...
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Kirch prinz, prinz a complete guide to programming in c++
Ngày tải lên :
19/03/2014, 14:10
... type.
ᮀ Character Constants
A character constant is a character enclosed in single quotes. Character constants take
the type char.
EXAMPLE: &apos ;A& apos; // Type: char
The numerical value is the character ... literal
5.19
0.519E1
0.0519e2
519.OE-2
12.
12.0
.12E+2
12e0
0.75
.75
7.5e-1
75E-2
0.00004
0.4e-4
.4E-4
4E-5
Constant Character Constant Value
(ASCII code decimal)
Capital A
Lowercase a
Blank
Dot
Digit 0
Terminating null character
65
97
32
46
48
0
&apos ;A& apos;
&apos ;a& apos;
' '
'.'
'0'
'\0'
Chapter ... codes.
The C+ + language does not stipulate any particular characters set, although in gen-
eral a character set that contains the ASCII code (American Standard Code for Informa-
tion Interchange)...
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A Complete Guide to Programming in C++ potx
Ngày tải lên :
27/06/2014, 12:20
... 150
Chapter 9 The Standard Class string 153
Defining and Assigning Strings 154
Concatenating Strings 156
Comparing Strings 158
Inserting and Erasing in Strings 160
Searching and Replacing in Strings ... characters in 24 languages.
28
■
CHAPTER 2 FUNDAMENTAL TYPES, CONSTANTS, AND VARIABLES
■
NAMES
Keywords in C+ +
Examples for names
asm
auto
bool
break
case
catch
char
class
const
const_cast
continue
default
delete
do
double
dynamic_cast
else
enum
explicit
extern
false
float
for
friend
goto
if
inline
int
long
mutable
namespace
new
operator
private
protected
public
register
reinterpret_cast
return
short
signed
sizeof
static
static_cast
struct
switch
template
this
throw
true
try
typedef
typeid
typename
union
unsigned
using
virtual
void
volatile
wchar_t
while
valid:
a ... particular characters set, although in gen-
eral a character set that contains the ASCII code (American Standard Code for Informa-
tion Interchange) is used. This 7-bit code contains definitions...
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A Complete Guide to Programming in C++ part 85 potx
Ngày tải lên :
06/07/2014, 17:21
... 9
Static arrays, 325
Static binding, 551
Static data members, 304, 305
accessing, 306
declaring, 305
definition and initialization, 305
and encapsulation, 307
Static data structures, 463
Static ... literal
internal representation of, 24
Strings
characters accessed in, 164
comparing, 158
concatenating, 156, 157
escape sequences used in, 29
initializing, 154, 155
inserting and erasing in, 160, ... 358
and return pointers, 363
Stream access errors, 651
Stream class
shift operators, 229
streambuf class, 48
Streams, 9
discovering/changing status of, 645
standard, 59
standard exception handling...
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A Complete Guide to Programming in C++ part 1 ppsx
Ngày tải lên :
06/07/2014, 17:21
... within class hierarchies, which occurs
in the context of assignments and function calls. Explicit type casting in class hierar-
chies is also described, paying particular attention to upcasting and ... introduced.
Chapter 26 describes how defining pure virtual methods can create abstract classes
and how you can use abstract classes at a polymorphic interface for derived classes. To
illustrate ... downcasting.
Chapter 25 gives a complete explanation of how to develop and manage polymorphic
classes. In addition to defining virtual functions, dynamic downcasting in polymorphic
class hierarchies...
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A Complete Guide to Programming in C++ part 2 doc
Ngày tải lên :
06/07/2014, 17:21
... Strings 156
Comparing Strings 158
Inserting and Erasing in Strings 160
Searching and Replacing in Strings 162
Accessing Characters in Strings 164
Exercises 166
Solutions 168
Chapter 10 Functions 171
Significance ... such as stacks, queues, and priority queues;
associative containers, such as sets and maps; and bitsets. In addition to discussing how
to manage containers, the chapter also looks at sample applications, ... Prinz
PREFACE
■
ix
Chapter 7 Symbolic Constants and Macros 119
Macros 120
Macros with Parameters 122
Working with the #define Directive 124
Conditional Inclusion 126
Standard Macros for Character Manipulation...
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A Complete Guide to Programming in C++ part 3 pptx
Ngày tải lên :
06/07/2014, 17:21
... previously into a single task. A graphical user interface is
available for editing, compiling, linking, and running the application. Moreover, addi-
tional tools, such as a debugger, can be launched.
In ... that are important for account management.
OOP objects combine data (properties) and functions (capacities). A class defines a
certain object type by defining both the properties and the capacities ... bank
accounts would work with data such as balances, credit limits, transfers, interest calcula-
tions, and so on. An object representing an account in a program will have properties
and capacities...
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