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Question: I’m using a catch(exception e). When I come in the catch-block and print the message belonging to the exception, I receive the message “9exception.” What does it mean? Answer:
Question: I am calling a java program from a Unix script and passing threeparameters. Once the Java program is done, I want to return two valuesback to the Unix program
Question: How do I restrict the number of characters to be entered in a TextField? Answer: Setting a maximum character count is not a built-in function ofTextField. You have to
Question: An error occurs in the Exchange event log stating that my customers are out of licenses when clearly they are not. How come? Answer: Since they have enough legal
Question: Why do I have to catch an exception when I use System.in.read()? Answer: System.in is an InputStream, and like any InputStream, an I/O errormay occur when you read from
Question: Is there an API that I can use to sense that the system is shutting down? Answer: Up until just recently the answer was no. But Sun keeps on
Question: How can I change the form used to print tasks? I would like it to print more than one line of notes. Answer: The standard form for printing a
Question: Are there any guidelines for what the directory structure of a Java-based project should be? Answer: The only real guidelines govern the layout of your source code. Yourdirectories should
Question: Can you point me at or come up with a generic class that allows date manipulation and storage without running into OS-specific or February 29 or Y2K issues? Answer:
Pop-up menus in normal HTML pages are usually implemented using Layers (DIV tag). However, the leading browser applications in the market have this known problem with layers: if a pop-up
The fastest way to do mouseover/mouseout image changes for hyperlinks would be the following: You can see that when your mouse goes over and off of the hyperlink, it changes
You can convert the entire Request.Form collection into a single string variable just by referencing the collection without specifying the key or index.The format of the string would look like
Question: I have seen a lot of XML editors coming out, and there are some that are very good. For me at least, developing the XSL has been more difficult
Question: Error 208 appears regularly on my IBM RS6000 running Informix 7.3. The onconfig setting for shared mem is 0 ( no limit). What do I do about this? Answer:
Question: I have an ASP application that retrieves several rows from a database using ADO. For those users who have a slower connection, I would like to know if there
Question: If my SQL Server has the following specs: 6.05.02 SQL-DMO6.50.252 DB-Library Which version do I have? And which service pack version do I have? Answer: If you want to
Question: I’m trying to retrieve the “firstname” and “lastname” fields from a SQL Server database, place them into a column called “fullname” using the AS statement. When I simply retrieve
Question: I would like to build a stored procedure that will receive a table name as a parameter. It then will select the data I want into whatever table name
Question: How do I send an e-mail to myself if a field reads “SEND_MAIL?” For example, a user wants more info on a product, so he clicks on the Send
Question: How do I create a new table? Answer: The DLL syntax for creating a table intuitively is the CREATE TABLE command. You can specify all the options for the
Question: I noticed that MSDN contains sp_OAStop, which shuts down the OLE environment that starts inside SQL Server the first time you call sp_OACreate. But I can’t figure out what
Question: How do I compare two values when one value(data type) is char and the other is an integer? Answer: For this you can use the CONVERT function. Since you
Question: I keep getting a syntax error on the last part of this statement: “SELECT DISTINCT [Company Name], [Street Address] FROM ” & d & ” WHERE[Street Address] !=” Maybe
Question: How do I get the average of three columns for each row of a table that has four columns of information? Answer: Let’s say you have a table called
This control lets you place an icon in the system tray area and associate it to your application. The icon can be static or animated, if you specify a series
At times you may need to access the command line passed to the application from within an ActiveX DLL. Unfortunately, when inside a DLL the Command$ function returns a null
By defining a Public Enum and using it as a parameter type to yourproperty or function, client applications are presented with a drop down list of values to use. Unfortunately,
By default IIS 4 doesn’t permit to use the Server.CreateObject command with an out-process ActiveX EXE component. To do so, you must manually create the AllowOutOfProcCmpts registry value under the
When you pass a non-existing key to the WriteProperty method of the PropertyBag object you get an error 327 “Data value named ‘namekey‘ not found”. This is more or less
While determine whether the current program is running as interpreted or compiled code is relatively easy, determine whether an ActiveX DLL is serving an interpreted or compiled application is a











