Questions tagged as 'c#'

Tagged questions
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Show the result of a query inside a C # textbox Website

I have a small question about displaying a query. On my website I want to show the result of a query. For example: Nº of employees: [and here the total appears] I already have the links the BD made: protected void ligabd2() { adpt...
asked by 09.03.2017 / 18:29
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BD Website Update

I'm in need of help because I'm making a website where: I show the values of the DB lines and I have the option of updating the data via the Web. When I try to upgrade it gives me the following error:    Description: Unhandled exception wh...
asked by 09.03.2017 / 16:42
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Save selected radioButton option for future reference

I would like to know if you can save a DataTable (or something like this, to be queried later) to the information that a radioButton was clicked on. I am making a simple program for a client to report three information in three% wi...
asked by 09.03.2017 / 13:22
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Angle POST for ASP.MVC

I need to do a POST after a click of a button, so that this POST activates a method in an MVC controller, was testing like this: [HttpPost] public void GerarPDF() { string teste = "teste"; } The name of the Controller is ItemController,...
asked by 13.03.2017 / 16:23
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How to know when the file was uploaded 100%

I have a functionality of does the following: Loads a video from the user's PC using C # Places the video link in an src of an HTML5 using JQuery The problem: It puts the link and shows the player, but as the video has not yet uplo...
asked by 06.03.2017 / 14:52
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What is dependency injection?

I've heard a lot about dependency injection. The question is: How, when and what to use?     
asked by 10.06.2014 / 15:47
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What do the terms Generic, Non-Generic, Cast, Boxing and Unboxing mean? [duplicate]

Can anyone explain these terms so commonly seen in C #?     
asked by 21.03.2017 / 18:29
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Doubt to do integration between web systems using HttpWebRequest- C #

I'm building a web application in C # using VS 2010. In this application, you need to exchange information between your company website and an external site. Although this website does not have any information exchange component, it is onl...
asked by 21.03.2017 / 19:26
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How popular list of objects with result of select (C # and MySQL)?

string strSQL = "SELECT usuperm.idusuario, usuperm.codfunc, usuperm.perm FROM usuperm INNER JOIN usuarios ON usuarios.idusuario = usuperm.idusuario WHERE usuarios.loginusuario = @loginusuario AND usuarios.senhausuario = @senhausuario"; MySqlComma...
asked by 04.03.2017 / 02:18
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ValidationSummary Validation in a modal receive Json message

My application has a View Create that is opened via a modal and the Controller that was an ActionResult is a JsonResult returning then Json after the request [HttpPost] .    The Required DataAnnotations of fields work perfectly. Bu...
asked by 05.03.2017 / 03:26