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Started getting this error on the live site yesterday, but everything works fine on my pc. Not much luck Googling it. At first there were about 5 errors like this one. I deleted a validation control I was not using any more, and now I get just these two error below. In fact, I deleted all...

I am trying to build a drop-down that control what data is shown in a grid view. Here is a work example that does exactly what I need, but it is all handled on the web page. I need to do exactly the same thing, but do it all from the code-behind page. Can someone point me to a tutorial that...

I am using Visual Web Developer 2008. One in three times, when I try to run my application (F5), Internet Explore hangs, and VWD2008 says "Cannot start application". I tried disabling all the add-ons, but that did not help. Any suggestion as to what is wrong here?

I need a function that will loop through a recordset that has 3 fields, change the value of the number in the second column, and return the recordset so I can create a chart with it. I've tried a number of different options, but there are problems with all the solutions I have tried so I...

I have no experience with POS systems, but my client wants me to built a system that will read a bar code off a card, mix that information with the information from the sale, and send the whole package to his server via the internet. The client wants to sell this solution to retailers who...