Questions tagged as 'c#'

Tagged questions
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COMExeception was unhandled

At the moment of initializing the class SpeechRecognition , it appears this error and does not follow my application:    {"Failed to recover COM factory from COM component with   CLSID {49428A60-C997-4D0E-9808-9E326C178D58} due to the f...
asked by 14.03.2017 / 01:29
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Error cast on return of Entity Framework 6 [closed]

I have two entities that inherit from the same abstract class. public class Empresa : PessoaJuridica { private Empresa() { } public Empresa(string CNPJ, string RazaoSocial, Status Situacao, byte MaxNumeroUsuarios) {...
asked by 08.03.2017 / 22:33
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Unexpected failure. The system may be momentarily unavailable or a one-time error has occurred

I am researching to develop an invoice query facilitator from the NFe Farm website so that the recipient can consult and download it. I have created a GET request by bringing captcha to use the site's own security validation, and the...
asked by 09.03.2017 / 19:39
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Object-oriented unit test [closed]

I'm trying to do an object-oriented unit test, and the same is saying that the object was not instantiated. Follow the code: [DataSource("Microsoft.VisualStudio.TestTools.DataSource.XML", "|DataDirectory|\MassaDados\MassaDados.xm...
asked by 09.03.2017 / 18:11
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How does running C # work in the universal app?

I started to study the universal app of Windows 10 and saw that the execution mode is different from Win32 or .Net, since it uses WinRT that makes calls directly to the system kernel, leaving languages like C #, VB and JS in the level of c ++, a...
asked by 07.03.2017 / 03:28
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Passing value from a label to the Arduino via serial

I developed a WindowsForm that contains a label that performs the CPU usage check and displays its variations, and a button that connects the software with the arduino to the available serial port. I also created a textBoxReceber, to check if th...
asked by 10.03.2017 / 14:26
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Genexus Applications + IIS 64 Bits

Good morning, good afternoon, good evening, friends. I'm using GeneXus to generate an application and I have some big dlls, whose routines take a long time to open the first time and in the second they go faster. I have the following scena...
asked by 10.03.2017 / 19:31
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Problem accessing a Resource by my C # class [closed]

The problem is in a project I'm doing I added 2 main.resx features I want to get data inside this Resource like this: System.Resources.ResourceManager rm = new ResourceManager(typeof(System.Resources_example.Main)); I have the Main.resx...
asked by 20.04.2017 / 21:54
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ERR_CONNECTION_TIMED_OUT when executing Project by Visual Studio

I'm having this error while running my project. I already looked for this error in other sites and I did not find answers.    Can not access this site       Localhost took a long time to respond. Search localhost 4294 Shared   Google layout...
asked by 21.04.2017 / 22:18
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increment field with lambda

I need to insert an increment in a field that is the primary key of a table, but I need to make a select for one more field and it will not work, if I use only with the primary key it works. But I need to pass the other parameter too. publ...
asked by 26.03.2017 / 03:55