Questions tagged as 'webforms'

Follow the code: protected void importar_Click(object sender, EventArgs e) { if (selecionarArquivo.HasFile) { if (Path.GetExtension(selecionarArquivo.FileName) != ".xlsx" && Path.GetExtension(selecionarArquivo.Fi...

I'm working on WebForm with MasterPage, in this framework I'm not able to make modal call (js) in my C #. Intheeventofthebutton(intheimageabove)withinamodalthesameasarefreshonthepageandkillsthemodal,followthecodebehindinC#:protectedvoidbtnIm...

I'm using the third-party API (Nager.AmazonProductAdvertising) to fetch books and other items in the Amazon Catalog, when the application was in test it did not show any error, just put it on the air about 7 days later, started to return error "...

When I test my machine, the login works perfectly, when I share it over the network it returns me the following error:    A network-related or instance-specific error occurred while   establishing a connection to SQL Server. The server was no...

Hello, I need help with vb.net in an asp.net application, I need to create a function that runs after 24 hours to close operations, but I have no idea how to create a function that starts alone in a period of time.