When you extend a class and override a method, Java insists that the new method cannot be declared as throwing checked exceptions of classes other than those that were declared
When a connection is created using JDBC, by default it is in auto-commit mode. This means that each SQL statement is treated as a transaction and will be automatically committed
Often, while developing a system, you need to put a lot of debug statements in the code, all which have to be commented/removed before delivering the application. There’s a class
You can use the Dir( ) function to return a long filename, but the return does not include path information. By parsing a given short path/filename into its constituent directories,
The Resource Editor add-in is useful for adding resource file text entries, but it doesn
Public variables at module level are thread specific. Each new thread starts get a new fresh & uninitialized copy of such variables. All the activities that are born from the