Suppose you need to tack on an additional value to all your custom errors in SQL Server 2000. For VB programmers, that might mean tacking on the value of vbobject
Creating Custom Errors in SQL Server is not a hard thing to do, but managing those errors across multiple developers can be difficult. The question becomes: who has already used
This stored procedure accepts tablename, fieldname, fieldvalue andfieldtype as parameters. If no fieldname, fieldvalue is passed, it deletes all records from the table passed. Fieldvalue could be a single value
When you call a COM method, it accepts BSTR in the following way: Iface->f(L””) L”” does not create a BSTR. This just creates a wide character string and if the
If you still use a lot of DOS commands or execute batch files that you have acquired or written over time, this tip can save you a lot of typing.
Many scientific/trigonometric/mathematical applications need the values of ‘pi’ and ‘e’ (the basis of natural logarithms) for calculations. The math class in the java.lang package has two static double constants that
Have you ever wanted to have 1:1 relation between tables (i.e. a table in which two columns act like primary key not combined but separately)?DB only supports a single column,
Declaring a virtual member function private may be useful when you wish to limit the number of derived classes that can override the given function. In such a case, you
Oftentimes, an application is packaged as a jar file. Ususally, you have to use a command line option to execute it. It would be easier to double click on the