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How to validate Text Box Entries quickly? Is it good to validate when the user types in or by calling a Validate Function when the operation starts? In my application I have a Tabbed Control with five tabbed pages. Each tabbed page contains same set of Text Boxes, but having different names...

I am using following code to Add New Record in a Table (Temp in this case). I want to save new record with this method i.e., non-SQL. It is not commiting changes. The "Update" statement has errors. 'Initialize Data Adapter and Data Table Objects TempDA.Fill(TempDS, "Temp")...

I developed an application for a department where three tickets are generated on an A4 size paper which is pre-printed, i.e., 3 tickets are printed equally on the A4 paper. The paper thickness is approx. between 80-85 gsm. Our application is having both options, either to print the tickets...

I want to make my VB.NET customisable such that major tasks of Forms can be emailed as patches. For this I want to write separate components, DLLs or something, which can be used for the job. Please suggest any better approach so that application speed is not much compromised while accessing...

Hello, I want to purchase Visual Basic.NET for developing commercial standalone/client-server applications for small-business segment. I want to use Oracle Database 10g in future as database. My applications would be strictly database oriented with few applications for the Web. I am puzzled as...

In my VB.NET app, I want to first check whether Oracle Service is running or not. In case it is not found running, the app should first try starting the service and then proceed. Similarly, on exiting, the app must close the Oracle service.

Hi, A customer has contacted us for Anti-Virus and Internet security for his network. His network comprises of 4 servers and 80 nodes. Each server handles 20 nodes. Server run Windows 2003 server and nodes run Windows 98/XP. Please suggest how we can effectively design security policy for...

AntiVirus developers mostly give stress on the following points to prove how reliable their product is and how it can be trusted for maximum protection. They also differentiate their product on these basis to prove effectiveness of their products. Below I include my personal experience and...

I am displaying certain records in a DataGrid whose number of field display changes depending upon the fields the user want to select. I want to EXPORT this whole DataGrid to MS Excel as it is. How to do so? Since the number of field display changes, I cannot reserve the number of cells in...

When I use Import/Export feature of SQL Server 2000 to migrate SQL Server 2000 database to Oracle, SQL Server converts all table names to something like this: "table name", instead of just table names without any quotes. Because of this when the tables are successfully migrated to Oracle and...

I want to know how I can protect my SQL Server database. SQL Server 2000 does not have Database Encryption feature and using only Authentication is not a fool-proof solution, as far as stand-alone desktop application is concerned. Does password protection of SQL Server 2000 database really works...

I have a Table in SQL Server which contains following fields: Date, Amount, Particulars I want to save the results in a new table like this: DATE PARTICULARS AMOUNT ------- ------------------ ----------- 20/10/04 abc 38383...

This question has been posted in other forums too. If any of you answered to this question there, kindly ignore this question. I have a TREE on my Form to display customer names sorted by Cities and Locations. I want to display like this: +CITIES |...+City1 |...|..+Location1...

I want to know what is the maximum database size supported by Visual Foxpro 6 and above. Are there any mosre security enhancements happened?

I am developing a desktop application using VB6 as front-end for some clients where the a large number of regular entries are done but there is a rare need to delete old customers. Since some of the customers are regular customers since years. I am deciding which database to you. If I use...

Is there any way to encrypt the Visual Basic EXE, so that it runs as a normal EXE and get decrypted in memory. In my application I have a Form which stores secret values in some files. While I opened my application EXE in an DOS EDIT window, it showed most of the information of the internal...

I want to know whether it is worth to shift from VB6 to VB.NET. Is VB.NET resource hungry? What are its other advantages over VB6?

This question is posted on other sites too. If any of you have posted a reply there, kindly ignore this. I used WMI scripting library code to determine the Serial Number of my mother board. I also have a hadware information gathering utility called "EVEREST". My program returns a different...

I created a small report using Crystal Report 8.5. The Font I used while designing in crystal report is "Draft 12 cpi". But when I import this report from within Visual Basic 6, while adding in project, the imported report's font get changed. I checked the Visual Basic 6 Font Set but did not...

I am using following code to display records in CRViewer. But how to add more pages to the CRViewer as the record pointer moves to the next record. Private Sub Form_Load() Dim tot, i, t Screen.MousePointer = vbHourglass 'Set Report = CApp.OpenReport(App.Path &...