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Returning the Last Day of a Month

Question: I have a form from which I am searching a database.The search is being conducted between a startdate and an enddate.As the default I’d like to have the first

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FTP in VB

Question: What’s the best way to transfer a file via FTP in Visual Basic? Answer: This is a simple procedure. All you have to do is use the Microsoft Internet

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No Response from Server: Part I

Question: Our Informix 7.31 TC2 server has had some troubles recently. It worked properly for about four or five hours but then it rejected any request! Users who are already

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Printing a Visual FoxPro Report in Text Mode

Question: My reports are printed in graphic mode. Is there a way to print my reports in text mode? Answer: The REPORT FORM command has a parameter called “ASCII” that

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Data Migration from Informix 4.1

Question: About a year ago we had some data migrated by an outside service from Informix 4.1 to SQL Server 6.5. It appeared at the time that everything went well.

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Creating Folders in an Application

Question: How do I get my application, developed in PowerBuilder 6.0, to manipulate folders in Windows Explorer? I want it to be able to create folders. Answer: PowerBuilder does not

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Using the FileSystemObject in an ASP Page

Question: I am using the FileSystemObject in an ASP page to check if a file exsts using the FileExists method. The problem is that I don’t want to hardcode the

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Automatically Close Popup Window

Question: What can I add to an HTML file presented in a popup window called by a script to automatically close that popup window after so many seconds? I have

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Query is not Updateable Error

Question: When trying to run the SQL statement, I get this error but I don’t know what it means: Microsoft OLE DB Provider for ODBC Drivers error ‘80004005’ [Microsoft][ODBC Microsoft

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Limiting Search Results

Question: When my clients enter searching criteria, I want to limit the number of results. For example, if the number of results is over 100, I want the user to

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To RMI or Not to RMI

Question: We are now developing a Java-based remote monitoring systemapplication for our SCSI RAID subsystem products. This application canenable our customers to monitor the status, and change theconfiguration, of the

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Server.CreateObject vs. the OBJECT Tag

Question: What is the difference between creating objects using Server.CreateObject and the tag? Answer: The difference is when the object is actually created. Server.CreateObject makes an object whenever the code

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ADO

Question: I want to open a small ADO recordset from the server and save it the local drive to be used as a disconnected session. Can you tell how to

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VB 6 and Outlook

Question: I need to create a VB utility that will read and parse a flat text log file (no problem here) and then automatically send an email with any error

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Display Phone Data in Mask

Question: Our phone numbers are stored in SQL 7 database in the format 9999999999. How can I use ASP to display the phone numbers using the mask (999)999-9999? Answer: You

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JDK Editions

Question: When I go to download the Sun JDK, I see there’s an Enterprise Edition, and a Developer Edition, as well as a Standard Edition. What are thedifferences between all

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How to Read Downloaded ASP Files

Question: I downloaded some ASP files from Netscape. When I try to read these files in Netscape, it gives me some error messages. Are there any “readers” for ASP files,

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Open the default program for sending email messages

The ShellExecute API function recognizes email addresses if they are prefixed by the “mailto:” prefix, and correctly run the default program for sending email messages (e.g. Outlook). This lets you

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Open Windows’s Start menu

By simulating the pressing of the “Windows” menu – or better yet, of the Ctrl-Escape key combination, which also works on older keyboards – you can programmatically bring up the

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Launch the default browser on a given URL

The following routine launches the default browser and loads the specified URL in it. The argument doesn’t have to include the HTTP:// prefix. If the operation is successful it returns

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Get the list of ODBC drivers

The ODBCTOOL.DLL library contains three functions that make it easier to manage DSNs. To run the following code you must add a reference to the “ODBC Driver & Data Source

DevX - Software Development Resource

Get the list of ODBC DSNs

The ODBCTOOL.DLL library contains three functions that make it easier to manage DSNs. To run the following code you must add a reference to the “ODBC Driver & Data Source

DevX - Software Development Resource

Add a file to the list of recent documents

The Windows shell provides a function that lets you add a file to the list of the recent documents, that is the list that you can access from the Start

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Change the ShowInTaskbar property at runtime

The ShowInTaskbar property lets you decide whether a form is visible in Windows taskbar or not. However, this property is read-only at runtime, so it seems that you can’t change

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To Virtual Or Not To Virtual?

You’re probably aware of the overhead that is associated with calling a virtual member function. However, the performance penalty in this case might even be higher than you think because

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Don’t Confuse delete With delete []

There’s a common myth among Visual C++ programmers that it’s OK to use delete instead of delete [] to release arrays built-in types. For example, int *p = new int[10];