Questions tagged as 'c#'

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Consume Rest API in C # by Ajax in jquery

Hello I have a C # API that returns me an object in JSON Follow the code [HttpGet] public string Login(string Pass, string User) { Return ret = new Return(); try { UsuarioDA...
asked by 28.01.2018 / 21:23
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I can not print the bank data in my indexView

Good afternoon, I'm not able to list in my view Index the data already registered in the bank. My method in the Controller class looks like this: public class AlunosController : Controller { public ActionResult Index()...
asked by 03.02.2018 / 21:56
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Xamarin: Android app does not load Https images

I'm developing a Multiplatform App in Xamarin and I'm not able to load https images from an api. If I perform a build in Windows Phone the images are normally loaded already in android, so I ask, how to fix? See the images Android: U...
asked by 03.02.2018 / 15:04
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Questions about how to identify an object in the collection

I'm studying C # and I'm having some doubts .. The project I'm doing is a fictitious gallery system that registers Artists, Trustees, and Art Pieces. I have created the abstract class "Persons" that contains the first and last name of the per...
asked by 05.02.2018 / 20:38
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MVC5 + Entity Framework + Form + Modal

I have an application where there is a central entity and several other auxiliary registers, such as Status, Format, Type, etc. All these auxiliary entities have only 2 fields: Name and Status (Boolean, informing if it is active or not). Since t...
asked by 05.02.2018 / 22:57
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Problem with Mysql net connector and Entity Framework

When I install the mysql connector in version 6.9.11, I can see the driver for ADO.Net, so far so good. ButwhenItrytocreatethetemplateIgetthefollowingerror: Now when I install the connector version 6.10.6, I can not see the driver for A...
asked by 05.02.2018 / 22:48
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Creating a Method to make the character go to Coord Mouse Course

Good morning people, I want to create a method to make the character walk up to the coordinates of the mouse, this method will be done on the server, so I made him receive the coordinates of the mouse, but now I have to make the server recognize...
asked by 26.01.2018 / 11:24
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Error compiling visual studio

I'm developing a project and at some point I went to do the compilation and started giving the errors below, I even changed the folder the project is stored and opened the project in the new location (it worked for a while and then gave the msm...
asked by 26.01.2018 / 14:09
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EF - A member of the type, 'X', does not have a corresponding column in the data reader with the same name

Good, I'm using EntityFramework to pass the result of this query: SELECT a.* FROM [Logística$Sales Invoice Header] AS a INNER JOIN [Logística$Sales Invoice Line] AS b ON a.No_ = b.[Document No_] WHERE 1 = 1 AND b.Type = 2 AND a.[Bill-to Cus...
asked by 01.02.2018 / 11:40
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How to change the resolution of a webCam in C #?

I would like to know how to change the resolution of the device, webCam saves up to 15mpx but I can not change the resolution of it in my program, it saves images in the 640x480 size. (I already tried to change it for her software, but the cha...
asked by 30.01.2018 / 18:06