Unlike VB6, VB.NET requires that you specify the default value of any Optional argument. In general you should use a value that is invalid under normal circumstances, so that the
The Visual Studio debugger offers complete control on what happens when an application throws an exception, or calls a .NET method that throws an exception. You set all the relevant
The version of the Shell function included in VB.NET expands on the original version and supports an additional argument that enables you to specify whether to wait until the shelled
The Visual Basic .NET Err.Raise method and the Throw command are (partially) compatible. For example, you can use a Try…End Try block to catch an error raised with the Err.Raise
If you want to try to keep your application standards compliant try this application: Mimer ValidatorIt lets you test any SQL query for SQL-92 and SQL-99 compliance. If you do
To avoid repeating the following lines of code in every ASP page that needs a database connection: {Dim connObjSet connObj = Server.CreateObject(“ADODB.Connection”)connObj.ConnectionString = Session(“ConnectionString”)connObj.Open} You can use an include file,
You can specify an expiration date, using the setMaxTime(int) method of javax.servlet.http.Cookie. Specifying an expiration time of zero will void the cookie, and delete it from the browser. // Expire
The ProductMaster Table is in MSAccess and the productdescription Table is in SQLServer. Create the Example.mdb in C drive and Create the Below table in MDB(MSAccess). ProductMaster(MSAccess)———————–pid ProductName1 maruthi2 MercedesBenz3
By default, cookies are accessible to every HTTP request for the current directory, and any subdirectories. On most Web servers and servlet engines, servlets are located in a special directory.