Many ADO.NET classes, including DataSet, DataTable, and DataColumn, use the ExtendedProperties property to enable users to add custom information. Think of the ExtendedProperties property as a kind of generic cargo
When you work with XML documents loaded into an XmlDocument class, you often need to examine the contents of child nodes. The XMLDOM programming interface purposedly provides the ChildNodes property.
If you use VB6 to write COM programs that raise errors, it seems impossible to continue after hitting one of them. However, the (almost undocumented) commands ALT+F8 and ALT+F5 let
Use this function to generate random strings that abide by certain criteria. It
You can change database passwords from within VB to control more of your application
Many VB projects need a database connection string. But there
IF statements can become quite long when you’re testing for multiple values. Using the IN expression can make them more readable.So, instead of typing: IF (@testvar = 1 or @testvar
Always use an enum instead of defines and always close the list with an additional count. This makes life simpler and helps the compiler.Instead of defines: #define TypeA 0#define TypeB
All you need is a simple class that asks your object for each known interface. Here’s the class QI: #include #include #include class QI : public std::stringstream, protected CRegKey{protected: virtual