Questions tagged as 'visual-studio-2015'

Tagged questions
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Create Data Groups with Linq

I have a question with linq. here I consult a group of users, in this case 250 arrive. var usuarios = _db.usuariosmv10.Where(x => x.campana.Equals(id)).ToList(); So, in the users variable I have a list of 250 users, now that's what I nee...
asked by 29.09.2017 / 21:43
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How to put more than one control in a TabItem of a TabControl?

I'm working with WPF, Visual Studio 2015. The problem I have is the following I have a TabControl with tabItems, in a tabitem I added a label control without problems but when I add another label it gives me the following message: "The conte...
asked by 07.10.2017 / 17:28
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Is it possible to use 2 Layout in 1 Activity, in Xamarin.Android VS2015?

protected override void OnCreate(Bundle savedInstanceState) { base.OnCreate(savedInstanceState); SetContentView(Resource.Layout.ListadoDeEstilos); SetContentView(Resource.Layout.DialogInput); Inicializar(...
asked by 04.09.2017 / 19:55
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Electronic invoicing using CFDI 3.3 problem with the UUID

I want to know what the UUID equals, since leaving it only in quotes ("") tells me that it can not be null. I'm trying to put it in the following way: cfdi.CfdiRelacionados = new ComprobanteCfdiRelacionados(); cfdi.CfdiRelacionados.Cf...
asked by 12.08.2017 / 00:38
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Error running a Foreach ASP.NET MVC5

Hello Stack colleagues, I currently want to run some data through a cycle foreach but I have a problem always throws me the following error    Parser Error       Description: An error occurred during the parsing of a resource   requir...
asked by 16.06.2017 / 01:09
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Error With iis Express!

When trying to pass a whole project to another PC, when I run it, I get this error! Already try to change the port in Properties / Web and still continue with the same problem.     
asked by 12.05.2017 / 16:20
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Open an Excel File on asp.net

I have the following problem: I want to open an Excel file when I press a button; the file is in a shared folder on a server. When I'm programming in my localhost , if it works with this code: protected void BtnChk_Click(object sen...
asked by 07.03.2017 / 16:46
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DatagridView Columns SQL server VB

Good Night. Excuse me, I'd like you to help me, I'm doing a datagridview that has these columns that I put: ID Full Names Full Surnames and in my database I have two tables created: The Students table that has these fields: IdA...
asked by 21.02.2017 / 04:45
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How to pass selected items from a checkedlistbox to a listbox with C #?

Hello everyone, first of all thank you for taking the time to read me. I am doing program using visual studio 15 community programming from C #. In the program I connect to a database made in SQL Server 2008 from which I obtain keys for some pro...
asked by 19.01.2017 / 20:35
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Create Buttons in dynamic form (C #) [closed]

I am working in a sales application with c # and I want to make it possible to filter by category in the window where the products are chosen to be sold, but that each category is a button and that the user can select the category he wants there...
asked by 11.01.2017 / 00:39