Questions tagged as 'asp.net'

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Error 524 of timeout in Webservice in C #

I'm using a Web Service call that reads emails, when reading 240 emails it works perfect, but when it's more than 240 emails, I get the following error:    The remote server returned an unexpected response: (524) Origin Time-out. In the...
asked by 04.05.2017 / 20:16
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Failed to consume WCF by ChannelFactory C #

This is my contract: [ServiceContract] public interface ILoginNetSSO This is the way I invoke it from the page_load method: BasicHttpBinding myBinding = new BasicHttpBinding(); EndpointAddress myEndpoint = new EndpointAddress("http...
asked by 12.05.2017 / 21:01
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IndexOutOfRangeException

The error marks me when it enters the Reader of my while and causes "who" using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Data; using System.Data.OleDb; namespace tts { public class conexi...
asked by 03.05.2017 / 14:17
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Access to RowCommand aspx - c #

I have a one-to-one table of documents and attachments, when I create a file, I have to attach a file to it I have these controls <asp:TemplateField HeaderText="Archivo" HeaderStyle-CssClass="text-center"> <ItemTemplate>...
asked by 11.04.2017 / 18:28
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Error, C # NullReferenceException was unhandled by user code

How can I solve this problem of NullReferenceException was unhandled by user code, where I have a table inserted and it tells me that the value that returns to me is null? using System; using System.Collections.Generic; using System.Linq;...
asked by 16.04.2017 / 23:15
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Error loading form data

I'm making a form that loads data and shows it in a view with MVC. Customer.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; namespace Formulario2.Models { public class Customer {...
asked by 21.04.2017 / 21:36
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asp.net web form Form Authentication - Error 401.2, please help

I have a web project asp.net wen form, in emi web config I have the following: As you can see, it's quite simple, but when it comes to running the project, it sends me the following error: The properties of the project are:...
asked by 07.04.2017 / 15:42
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Validate Image when displaying asp.net

I'm doing a sample of an image stored in a SQL Server database but as a search, I explain to you to show you have to search by a date and an office. And when it finds it is shown. The truth if I get to leave but when in the search is not the ima...
asked by 30.03.2017 / 02:16
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Send data to the controller

I defined a default value in a form that I have in a view (@ Value="afar1793") and I set it disabled so that it could not be modified but when it gets to the controller it becomes null. I have this in my code: View: <div class="form-g...
asked by 27.03.2017 / 01:33
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'Object reference not set as instance of an object.' Line 25

using System; using System.Collections.Generic; using System.Data; using System.Data.Entity; using System.Linq; using System.Net; using System.Web; using System.Web.Mvc; using LiqourStore.Entities; using LiqourStore.Persistence; using LiqourStore...
asked by 25.05.2017 / 17:36