Tip Bank

Question: I have data in a Vector and need to sort it before displaying iton the screen; how do I do this? Answer: The Java 2 Collections Framework provides a

This repair and compact also backs up the Access MDB. Function ValidateMdb(MDB As String) As Boolean This function repairs, compacts, and backs up a database fileand deletes stray LDB (locking

Oracle 8i introduces the concept of temp tables. This feature long since enjoyed by SQL Server developers enables data to be visible on a Session orTransaction basis. To create an

Everyone can deal with one recordset easily. However, if a SQL statement is like this: “SELECT a, b FROM Table1 COMPUTER SUM(a), SUM(b),” looping though the recordset will not return

To change the case of all the letters in a string object, use the std::transform() algorithm. This algorithm is defined in the standard header . It takes four arguments. The

Many programmers append the endl manipulator after each cout expression, as in: cout

The standard streams cin and cout are automatically tied to each other. This means that whenever you’re using both of them, C++ ensures that their operation is synchronized. In other

The standard stream objects support all built-in types as well as several classes of the Standard Library, e.g., std::string. If you’re using complex arithmetic, you’d be pleased to hear that

Classes having a non-virtual destructor aren’t meant to be derived from (such classes are usually known as “concrete classes”). std::string, std::complex, and all STL containers are concrete classes. Why is