A CallableStatement object provides a standard way for all RDBMS’ to call stored procedures. A stored procedure is stored in a database; the call to the stored procedure is what

This code is how to send NET SEND messages to all the connected SQL Server users in an NT local area network: CREATE PROC notify_users(@notification VARCHAR(100) = ‘SQL Server shutting

It has already been said many times that (a) std::vector is preferred to c-style arrays, and (b) Arrays, vectors, and other data structures should preferably be passed by reference.While this

The following code explains how to make a class that is final, meaning that it cannot be derived further. class FinalBase{ FinalBase() {} friend class Final;};class Final : private virtual

Fixed-size arrays in local variables use a stack-allocated descriptor as expected, but all the data for an array is allocated on the heap. However, fixed-size arrays embedded in structures are

In Microsoft Access, you can execute a parameterized query that uses other parameterized queries, as long as their parameter names are the same. Save these queries in an Access database:

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Sometimes the user forgets to enter a date with date separators. A good way to deal with this is to correct the users mistake instead of forcing the user to

If you want a form to support context-sensitive help, set the WhatsThisButton and WhatsThisHelp properties on the form to True, and set the WhatsThisHelpID property to a corresponding help-file topic

There are many ways to count the occurrences of a string within a text. Here’s a simple function that uses the InStr() function: Function CountWords(ByVal Text As String, _ ByVal

There is no native function for returning the current date format string. Here’s a simple function that calls the GetLocaleInfo API in order to retrieve the short date format string:

All AWT component classes have a setCursor() method that allows for dynamically setting the cursor for a particular component and any subcomponents.For example, if you set the cursor for a

Sometimes you need variables scoped by thread so that each thread has an independent copy. There’s an easy way to create and manage such variables.The java.lang.ThreadLocal class provides a wrapper

If class B uses only pointers or references of class A, you don’t have to include A.h. You can simply forward declare class A as shown below. //File B.hclass A;

Suppose you want to pass a Boolean system property, -DDEBUG=true or -DDEBUG=false, from the command line. Normally, you’d probably use the following in source code to retrieve it: boolean b

// Quickly zero out a struct. This can be applied// To an array of structs also, since// memset() initializes memory regions#include struct sample {int a;short int b;int c;};struct sample s;//

The new ANSI C++ standard specifies that variables declared as in for(int i=1; …) have a scope local to the for statement. Unfortunately, older compilers (like Visual C++ 5.0) use

Use the following code: select *,right(field1,4) as Col1 from [Tablename]order by col1 You can do it by using substring: SELECT *, substring(field1, 3, 5) as col1from [tablename]order by col1 Related

‘*********************************************************************’Text files Reading’You can use Microsoft Text Driver’*********************************************************************Public Function Read_Text_File() As ADODB.Recordset Dim rs As ADODB.Recordset Set rs = New ADODB.Recordset Dim conn As ADODB.Connection Set conn = New ADODB.Connection

This code will do the trick: ABCDEFGHIJKLMNOPQRSTUVWXYZ Related Posts Get Detailed Information on Tables in MySQLCount the Number of Active ASP.NET Sessions in State Server Session ModeSalesforce Announces Customer Service

It is possible to use VB6 ActiveX controls – such as ADO Data Control, Chart Control, Comm Control, and the Windowless controls – with the designer of Visual Studio .NET,

If your solution contains a setup project and this setup project has been built at least once, you get an Assembly Load error when you run the Inheritance Picker in

When you need a timer for a larger interval than the Timer control allows, insert this code into a BAS module. The procedure starts when the timer interval has passed:

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If you have dynamically generated form controls on a Web page, all with the same name, this is a good way to parse out each control’s value and load them

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The Option button is a convenient way to display multiple options from which only one can be selected. One problem is that the Option button cannot be bound to a