Questions tagged as 'c#'

Tagged questions
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Relational Tables of Orders in C #

Good morning, I'm developing a request screen where products will be added to the request, but I can not imagine a way to save the order items to a table, how could I relate the product registration table to the table of the requisition? I'm...
asked by 15.04.2018 / 16:46
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Streaming video with C #

I need to create an application that will receive video streaming from multiple cameras in real time, such as in a security panel where you can monitor what happens through the cameras (like in a surveillance system). For this I intend to use C...
asked by 25.04.2018 / 15:10
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This error message is appearing when I run my program

When I run my program, the following error occurs: >Error 1 'AgendaMVC.Models.AgendaDBContext' does not contain a definition for 'Agenda' and no extension method 'Agenda' accepting a first argument of type 'AgendaMVC.Models...
asked by 06.11.2014 / 17:44
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How to read three values on the same line? W#

How can I put three values on the same row separated by space in C #? And then work with them? Problem: link     
asked by 11.03.2018 / 01:46
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Error in Unity3D

How can I fix this error? I did not find anything on the internet ... this is the script 'using UnityEngine; using UnityEngine.AI; public class BlueCubeBehaviour: MonoBehaviour { private Rigidbody BlueCubeMovement; private NavMeshAgent F...
asked by 11.11.2018 / 04:09
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Error: Object reference not set to an instance of an object

I'm trying to retrieve data from a screen with a specific Id , to later record on another screen, however an error occurs saying:    "Object reference not set to an instance of an object." [HttpGet] public ActionResult Registro(int id) {...
asked by 23.01.2018 / 19:27
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Flag environment when sending email to user

Personal I need your help. Every form that is registered in my system it sends in e-mail to some people warning that it was registered, only that I have two environments, one of homologation and one of production. I need when I send an email, it...
asked by 19.01.2018 / 12:33
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HTML Helpers vs. Markup Helper

HTML and tagging helpers seem to be able to perform the same functions, like this example I found in Microsoft documentation : HTML Help @using (Html.BeginForm("Register", "Account", FormMethod.Post, new { @class = "form-horizo" })) {...
asked by 23.01.2018 / 23:40
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Modal does not open after using $ ('. modal-backdrop'). remove ()

I'm working with WebForm, using MasterPage. My child page is inside the UpdatePanel , via C # I call opening a modal within another modal, but each modal opening darkens the background, and when I say close the modal until more date only the...
asked by 07.12.2017 / 13:11
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Choose folder with mvc c # [closed]

How do I get the user to choose the folder in which to save a spreadsheet? The call will be from a razor view of mvc.     
asked by 17.09.2018 / 23:45