The idea behind the Java’s handling of double-clicks on the mouse is that if the mouse is clicked fast enough for two times in the same spot, a “java.awt.event.MouseEvent” event

You can use, or extend, java.awt.List to create a simple multi-column list. In order to do so, you need to use a fixed character width font set like Courier. Suppose

Question: I want to find the path to the Startup special folder. How can this be done within a VB application? Answer: It takes a couple of steps, but is

Question: How do I get all the inputted information from an HTML form and save it to my server as a CSV (comma-separated values) file which updates itself? Answer: If

Question: In the Tastrade sample framework and application that ships with Visual FoxPro, I only see examples of running stored procedures in a VFP database from a rule or validation

You can use this method to view all the CoClasses, and Interfaces present in thetype library. In order to run this tech tip you need following things:(a) VB5 or VB6(b)

Although you can process e-mail addresses using server-side code, sometimes it is easier to let your server-side code set up the original parameters for the e-mail and then just let

Question: What is the best (fastest) method to add records to a SQL 7 database using VB and ADO? I am currently using the recordset methods and it could take

Question: I have a numeric data field where zero is a valid value. When a number has been entered and then it is deleted, I want it to become blank

Question: Using Visual Basic 6.0, I created a reference to a HTMLDocument object. I built a basic HTML page template and displayed it within a Web browser control on a

Question: I can set the cursor to a variety of stock cursors (e.g., HAND_CURSOR)but would like to use my own images to extend the availablecursors. Is this possible? Answer: JDK

Question: How can I make a form that accesses and modifies SQL databases the same way I do with a .dbf database? Answer: You can accomplish what you need by

Question: In Java, how do I achieve the same functionality which is provided byclass destructors in C++? Is there a destructor method in Java? Answer: Java does not possess the

Question: How can I change the values of the Cascading Style Sheets (CSS) clip property after the DIV is created? Answer: For the current releases of Navigator and IE (IE

Question: What are Abstract Classes? Please explain with an example. Answer: An abtract class has at least one pure virtual member function. A pure virtual member function is a non-implemented

Question: Can you expalin the difference between the following statements in some examples and when do we need them: const char *ptr; //char *const ptr; // Answer: The following statement:

Question: I am having problems designing my XML doc. I’d like togeneralize it using common structure names but it appears that the DTD/Schemafor it can’t fully describe it. Here is

Question: I am calling one form from another. But after working in the called form, when I come back to the calling form, the grid that was there in the

‘ Indexed ShellSort of an array of any type” Indexed Sorts are sort procedures that sort an index array’ instead of the main array. You can then list the items

‘ Bubble Sort an array of any type’ BubbleSort is especially convenient with small arrays (1,000′ items or fewer) or with arrays that are already almost sorted” NUMELS is the

‘ Return the volume label of a disk’ Pass a null string for the current diskFunction VolumeLabel(drive As String) As String Dim temp As String On Error Resume Next temp

Private Declare Function LoadLibrary Lib “kernel32” Alias “LoadLibraryA” (ByVal _ lpLibFileName As String) As LongPrivate Declare Function GetProcAddress Lib “kernel32” (ByVal hModule As Long, _ ByVal lpProcName As String) As

‘ QuickSort an array of any type’ QuickSort is especially convenient with large arrays (>1,000′ items) that contains items in random order. Its performance’ quickly degrades if the array is

The canonical form of a copy constructor of a class C is: C::C(const C& rhs); You can also declare the copy constructor’s parameter as follows: C::C(C& rhs); //no const, OK

You can use SQLMAINT.EXE command-prompt utility to perform routine database maintenance activities. It can be used to run DBCC checks, to dump a database and its transaction log, to update

You can use the query governor advanced server configuration option to prevent long-running queries from executing, thus preventing system resources from being consumed for long. By default, this option allows

The use of the static keyword is deprecated when declaring objects in a namespace scope; the unnamed-namespace provides a superior alternative. Nonetheless, it is important to know how to define

It is perfectly legal to use of the equality operator to compare literal strings. However, the results might be surprising: bool eq;eq = “Mungojerrie” == “Rumpleteazer”; //not what you expect

The rumors about the obsolescence of C were immature. In fact, some of the latest developments in the software world indicate that C is still a leading programming tool. Linux