Questions tagged as '.net'

Tagged questions
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Alternate WebBrowser that rotates recent pages

I would like to know if there is any control for the .NET platform that runs current pages without giving errors. I already searched YouTube on Google, but I never think so. Awesomium.NET does not change. GeckoFX is outdated, and any other I can...
asked by 28.07.2017 / 23:44
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How to use Segmented Controls in Xamarin Forms

Galera, One help, I need to use a Segmented Controls type in my Xamarin Forms. But it does not exist. I have seen that to use Native per platform, but I have not found any example or documentation guide for this. Has anyone done anythin...
asked by 21.07.2017 / 19:13
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Popular GridView with Access Data

I've been able to do this in VB.NET , but now I need to do this in C# and I can not turn the code correctly. I have this GridView: <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" DataKeyNames="BatchID...
asked by 20.07.2017 / 19:37
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Stream that reads byte per byte?

I created a simple method that reads byte-by-byte in a stream, but it is very slow and takes minutes to process a ten-megabyte file, I do not know why it is so slow. It must be byte-by-byte and not byte[] because it is an operation that I...
asked by 11.07.2017 / 00:43
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connection error sql

Good evening, I am trying to register in my application, however it is returning the following error:    Network-specific or instance-specific error when connecting to SQL Server. The server was not found or was not accessible. Verify that...
asked by 18.07.2017 / 03:08
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Problem inserting double value in MySQL

query += txtServidor.Text + "',";<br> query += double.Parse(txtVencimento.Text) + ",";<br> query += int.Parse(txtBanco.Text) + ",'";<br> INSERT INTO tbl_associados VALUES(10,'testando','001.318.555-55','categoria','ativo',...
asked by 30.03.2015 / 14:58
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Can not load file or assembly 'Microsoft.Office.Interop.Excel'

I'm trying to open an old project in ASP.NET on my machine and am getting the following error when I try to run it to view in the browser: Server Error in '/' Application. Configuration Error Description: An error occurred during the proces...
asked by 14.06.2017 / 18:48
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Problems with PDF file

I'm showing a PDF file directly in the browser. In Google Chrome, it works perfectly, however, if you use FireFox, the PDF is as shown below. Did you have to put some extra config for Firefox? The PDF file is ok if it opens directly in the fo...
asked by 06.06.2017 / 21:17
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MacAgent Xamarin

I have Visual Studio 2017 installed on Windows. And on my Mac Xcode. To compile projects in VS 2017 via Windows, I can connect to a Mac, Via MacAgent. My question is, on my Mac do I just need Xcode installed or Visual Studio For Mac Xamari...
asked by 29.05.2017 / 03:34
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Xamarin.Forms - Shared Project x PCL

When I design a project in Xamarin.Forms, it allows you to choose between: Shared Project and PCL. What's the difference between the two? What are the advantages and disadvantages?     
asked by 30.05.2017 / 09:34