Beginning Visual C plus plus phần 4 doc
Beginning ASP.NET 1.1 with Visual C# .NET 2003 phần 4 pot
... runat="server"
DataSourceControlID="AccessDataSourceControl2" BorderColor="#CCCCCC"
AllowSorting="true" DataMember="Suppliers" AllowPaging="true"
BackColor="White" ... elements:
Attribute Description
DataSourceControlID
This contains the ID of the data source control from
which data will be fetched. In this case, it'...
Beginning ASP.NET 1.1 with Visual C# .NET 2003 phần 5 docx
...
ConfigurationSettings.AppSettings["ConnectionString"];
Dim dbConnection As System.Data.IDbConnection = _
New System.Data.OleDb.OleDbConnection(connectionString)
Now, add some controls that can use this code. Switch back ... 10-19
338
Chapter 10
data in the context of these controls is very broad. It could include database records, an ArrayList, an
XML data source, or even custom co...
Beginning ASP.NET 1.1 with Visual C# .NET 2003 phần 8 docx
... Centimeters")]
public decimal InchesToCentimeters(decimal decInches) {
return decInches * 2.54m;
}
[WebMethod(Description="Convert Centimeters to Inches")]
public decimal CentimetersToInches(decimal ... require?
4. Create a Web service with a class name of circles, that calculates the area of a circle, the
circumference of a circle and the volume of a sphere. (Area = (Pi)r
2
;...
Beginning Visual Basic 2005 Databases phần 4 pot
... application.
Figure 10-1
Wrox Data Access Component
Database
WDABase
Class
WDAProjects
Class
WDAGroups
Class
WDACrypto
Class
Data Access Layer
Wrox Business Logic Component
WBLProjects
Class
WBLGroups
Class
Business ... DataSet
MyBase.FillDataSet(GetProject, “Project”)
Catch ExceptionErr As Exception
Throw New System.Exception(ExceptionErr.Message, _
ExceptionErr.InnerException)
End Try
End F...
Beginning Visual Basic 2005 Databases phần 9 docx
... -1
SMALLMONEY
-2 14, 748 .3 648 through
+2 14, 748 .3 647
MEMO
TEXT LONG
Variable-length up to Variable-length up to Variable-length up to
65,535 characters 2, 147 ,48 3, 647 characters 2, 147 ,48 3, 648 characters
CLOB
Variable-length ...
4, 2 94, 967,296 bytes
NUMBER: LONG INTEGER
INTEGER NUMBER
-2, 147 ,48 3, 648 to -2, 147 ,48 3, 648 to -10^38 +1 through 10^38 -1
2, 147 ,48 3, 647 2,...
Beginning Visual Basic 2005 Databases phần 10 doc
... editing,
46 4, 47 4 47 5
single item for user, 46 1 46 4, 47 2 47 4
single role, 44 2 44 3
status, updating as approved by manager,
46 4 46 5, 47 5
users, 44 3 44 4, 45 4 45 5
updating
groups, 251, 2 54 255, 268–269
projects, ... logic component, 46 6, 47 6 47 7
data access component, 46 4, 47 4 47 5
writing stored procedure, 46 0 46 1, 47 0 47 1
Boolean value, checking databas...
Programming C# 2nd Edition phần 4 doc
...
In both cases, the output reflects that the concatenation was successful:
s6 concatenated from s1 and s2: abcdABCD
s7 concatenated from s1 + s2: abcdABCD
Similarly, creating a new copy of ... a couple of ways to accomplish this.
You can use the Concat( ) method, which is a static public method of string:
string s6 = string.Concat(s1,s2);
or you can simply use the overloaded concatenati...
Beginning Visual C plus plus phần 4 doc
... program produces this output:
Default constructor called.
Default constructor called.
Default constructor called.
Default constructor called.
Default constructor called.
Constructor called.
Volume ... objects created is accu-
mulated. You can’t initialize it in another member function because a member function is associated with
Class Definition
class CBox
{
public:
static int objectCount;...
Beginning Visual C plus plus phần 5 doc
... copy construc-
tor call, the output is as follows:
CBox constructor called
CCandyBox constructor2 called
CBox copy constructor called
CCandyBox copy constructor called
Volume of chocBox is 24
Volume ... 24
Volume of chocolateBox is 24
CCandyBox destructor called
CBox destructor called
CCandyBox destructor called
CBox destructor called
49 4
Chapter 9
12_5719 74 ch09.qxp 1/20/06 11:33 PM P...
Beginning Visual C plus plus phần 6 doc
... store
debug facility starts with:
Detected memory leaks!
Dumping objects ->
{ 143 } normal block at 0x00355F08, 15 bytes long.
Data: < > CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD
{ 142 } normal ... the
BooleanSwitch class constructors. You can create a TraceSwitch object like this:
TraceSwitch^ traceCtrl =
gcnew TraceSwitch(L”Update”, L”Traces update operations”);
The first argume...
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