Named parameters allow you to send function arguments in any sequence. This is very useful when your functions have long parameter lists. Named parameters are not supported in C++, but
When you execute the same SQL query over a hundred times, you probably get exceptions similar to this one: java.sql.SQLException: ORA-00604: error occurred at recursive SQL level 1 ORA-01000: maximum
Say you have a dynamic library and you want to treat a native window message inside any non-visual class in that library. Derive this class from NativeWindow as shown below.
This code comes in handy when you’ve run out of storage in the %PATH% environment variable. Save the following code as Pathname.bat in C:winnt: @echo offif not exist %1 echo
This code retrieves the local absolute path of the class file containing the specified class name, as prescribed by the current classpath. import java.net.URL;public class FilePath { public static String
Say you have a combobox being loaded at form initialization from a database and you have code in the combobox’s SelectedIndexChanged event. This may cause unwanted exceptions: Private Sub LoadComboBox()
Most C++ programmers agree that it can be harrowing trying to identify the memory leaks in a given program. If you’re working on the GNU/Linux platform, there’s an interesting tool
Here are two methods that allow you to remove duplicates in an ArrayList. removeDuplicate does not maintain the order where as removeDuplicateWithOrder maintains the order with some performance overhead. The
EJB homes and DataSources are obtained from an application server through a JNDI naming lookup. This requires the allocation of expensive resources, which can be minimized by caching and reusing