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So, derived classes do not have to use all of the properties inside its base class? Is it a correct design if I make a base class with several basic properties that will be reused, but some...

Thanks all your suggestions help. I still don't have a sample to post because I haven't been to the library yet. I'm using my cell phone to post to code guru. I think I have enough information now to...

Thanks I think I do try to over engineer stuff. I do have a solution but its on my home computer and I get internet from the library so I wasn't able to post my code. I will try to get it on a disk...

I am going to college in a couple months and I will be taking classes on OOP but I have been programming for a while and I want to get some basic stuff down this summer so the class goes easier.
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I'm having a hard time understanding OOP. If I have two objects, customer and employee I should create a person class which declares fields that are common to both like first, middle, last name then...

It looks like windows is messed up. When I plug in the monitor it thinks there is only one monitor connected and the external monitor goes to sleep mode.

When I unplug the monitor it says new...

I am unable to change the resolution of the monitor because the slider bar is disabled.

I have the driver disc but it makes an error on Vista and there are no new drivers for my monitor on dells...

I had two monitors running on my desktop and moved the second monitor to my laptop. I want to display a copy on both monitors so I can use a huge monitor with my laptop.

I know the monitor works I...

How can SQL do that for me? I didn't know it could.

I don't know anything about how to cache data. I know that SQL Express is free but it has a 4GB limit and I'm not sure how long that would take to use up. Just the schema of my database with tables,...

I am creating a custom control and I guess its a little different then a UserControl because I can't figure out how to hide a property from the Property Window. If this property is set at Design Time...

I was wondering what the limitations are (performance and otherwise) for in memory collections.

I am building a new solution which will hold a lot of data. Normally I would use SQL Server to...

Thanks for all your help on this matter. I am starting college this fall and am tworn between which degree program to go for. I can't decide between networking or programming. Both are state of the...

Oh, I tried something but I couldn't get the syntax right. I think I tried xmlWriter and xmlTextWriter but they wouldn't let me search the file and make changes.

I will try this version. Thanks.

Hi, I have a settings file in my application that saves a few things. I created a XML reader to read the document when the program starts.

I am now trying to figure out how to write the settings...

So what is the "best" IDE for C++? Really, I've always thought that C++ was a MS product. I normally use C# but I want to learn C++ I am using C++ Express Edition right now. I know there is a Visual...

I just installed C++ 2008 .Net and it looks like there are not WPF, or LINQ options when making new projects and I don't know about WCF or XNA. In C# I have an option to add a Linq To C# class that...

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I have a BlackBerry that connects to my PC with a USB cable. I don't have the Internet on my PC right now and was wondering if its possible to use the BlackBerry's Internet on my PC. My BlackBerry...

Thanks,

I will try this when I get home and see what happens. Do you know of any way to convert the result to a DataSet or even a DataTable instead of a List? I have been unable to find an easy...

http://www.google.com/search?hl=en&q=sorting+datagrid&aq=2&oq=sorting+data
http://www.google.com/search?hl=en&q=sorting+datagrid+manually&btnG=Search...

I am unsure of how to do that because the return from Linq does not expose a "CopyTo()" method.

I also have no idea what Linq returns. I cannot figure it out, its not castable to any type that I...

Are you using DataGridView, or is GridView a seperate control?

The DataGridView should sort itself when clicking the headers, if it doesn't try looking for an event for "column header click" or...

Try searching Google for "Free Web Hosts" and look at the details of the plans they offer to see if they support ASP .Net.

Hello,

I have a issue with a Linq query return falling out of scope. I am using the "using" block when initializing the data context so that it is disposed correctly. However, the "using" block is...