Questions tagged as 'visual-studio-2015'

Tagged questions
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Work preview with asp.net in visual studio

I am working with asp.net in visual studio and I want to preview the changes that I'm going to make on my loaded page as I let it do in other platforms like WordPress and those but I want to do the same with asp. net in visuam studio     
asked by 19.10.2016 / 07:01
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How to do Drag & Drop with Tkinter?

I need to be able to drag and then release the buttons to the white box. Or would you recommend using IronPython with XAMP? I accept suggestions, books, videos. Thanks     
asked by 19.10.2016 / 07:13
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Error System.Data.SqlClient.SqlException (0x80131904) Error Form with sql [duplicate]

I want help with a small error that is giving me a program that I am doing for my class, it is a small program of a hardware store where products are kept, clients (in order that if it is a distributor to apply a discount), types of product...
asked by 26.08.2016 / 06:07
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Visual Studio 2015: I can not add a new model from ODBC

I have an Ingres database, which I need to access from a Rest API created with Visual Studio. I have installed everything necessary on the development PC: Ingres Full Client + .Net Driver Configured the ODBC that points to the database, tested a...
asked by 06.11.2016 / 18:16
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Dissociating a record from a table that keeps me many to many relationships

I am working with C # Entity Framwork approach Code First, I am working with a many-to-many relationship, in which I have an intermediate table where I keep relationships. My problem is when I want to delete one, I show the code public void Re...
asked by 28.06.2016 / 17:57
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Visual Studio does not allow to create DataSet in App_Data Folder

Dear, I need to create a DataSet for my application in the App_Data folder, but when adding the element does not appear the possibility to create DataSet, instead if I perform the same operation in another folder if the option appears. Why is...
asked by 10.09.2016 / 16:07
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Entity Framework approach code firts

I want to use EF the Code Firts environment, I see on the web that there are two ways a simple one that only creates the DbSet runs and the database is created. public class CompanyContext : DbContext { public CompanyContext() : base("Comp...
asked by 31.03.2016 / 03:32
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void create and T createT

What is the difference between using void and T create Void does not return anything to me and T returns an entity to me, is the use of both is according to the scenario I have, should I use one or the other? It would bring me complication...
asked by 01.04.2016 / 22:03
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Error compiling Android project with Xamarin - Visual Studio 2015

When creating an Android project with API19 (4.4.2) in Visual Studio 2015, when I want to start the application I get these errors. Error N1: "aapt.exe" came out with the code -1073741819 . APP_Activity_Sync C: \ Program Files (x86)...
asked by 14.05.2016 / 06:42
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Get the elements of a Grid.View with active filters

I'm a rookie and just a little more than the basics. I have a Grid.View that shows me the records of a BBDD. I have a "document browser" that shows me one by one all the documents of the database and allows me to navigate among them. What...
asked by 03.03.2017 / 16:45