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if Session("Username") = "" then go to the login page. If you are using a masterpage, add this check there.

Answer found: I had a 3rd-party grid on the page. It is from Obout. One of the default settings is grid1.Serialize = True. I found others on Google with the same problem of the grid working on the local machine, but not on the live site. You just have to change it to grid1.Serialize =...

Jason, I took your advise on the EnableEventValidation="false". Curious, I now have a permissions error before the page can load. The error occurres on the "grid1.DataBind()" line. This has been working for days, so I must have permissions. Security Exception Description: The application...

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...

Jason, I think you are right. I was trying to do something rather complex. I'll take your advice, and break the process into separate steps. Thanks for your suggestion. I have been thinking the same thing.

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?

Thanks for the reply. I forgot to mention I am using ODBC. I tried odbc_fetch_assoc, but it appears there is no such thing. Is there another way to do this?

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...