Questions tagged as 'asp.net'

Tagged questions
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redis serialize session in c # net asp mvc

I am using redis and I am trying to store the user session in an azure redis, I have tried storing strings in and it works with session.add("nombre", objeto) and it works for common and current string but when I try to save the session in...
asked by 25.09.2018 / 16:22
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Problem with ASP.NET 2015 MVC when creating a driver error

Hello, at the moment of creating a controller or a view it shows me this error, why does this happen? How can I solve it?     
asked by 13.09.2018 / 16:57
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step values to my textArea and pass it to me with HTML tags

When I pass the values it shows me with the HTML tags any text that I write THANKS in advance backend protected void Button1_Click(object sender, EventArgs e) { try { if (!String.IsNullOrEmpty(textArea1.InnerText)) {...
asked by 13.09.2018 / 18:03
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Validate Fields that are required and put border in Red color

Good afternoon friends, I hope you can help me. I am validating some fields with asp.net using requiredFieldValidator and JavaScrip. my code works but I have problems when I have an invisible fields and when this is enabled since depending on th...
asked by 11.09.2018 / 00:47
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How can I get the user to download an Excel file that is in a virtual path?

This is what I have tried, it finds it and everything but it is not downloaded anywhere protected void btn_Exc_Click(object sender, EventArgs e) { System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;...
asked by 07.09.2018 / 21:00
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Signal R Failed to load resource: the server responded to a status of 500 (Internal Server Error)

Good morning, I'm starting to work with Signal R , I've taken an example of an exercise, and in visual everything is perfectly executed, just that when I publish it on a server, it sends me the following error:    Failed to load resourc...
asked by 07.09.2018 / 17:05
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select is not showing Options

I do not know much about this, they hired me for a big and advanced project, and I do not even know what's happening. I have a <select> that I create via a template on asp.net mvc: <div class="col-lg-12"> <select multi...
asked by 07.09.2018 / 01:19
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Parser Error - An error occurred during the parsing of a resource required to service this request

I am developing a web system in ASP.NET using Visual Studio 2017 , I use a WebService in the part of Backend to make queries to the database, the problem is that when publishing the project in the server throws me the...
asked by 05.09.2018 / 16:09
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Load balancing IIS and Session servers

Dear, I have a question, where I work, we have a Windows Server 2012 R2 server, there we have an IIS 8.5. We plan to work with NLB (load balancing) with this server, we think the following: Replicate server server1 on server2 Put a load ba...
asked by 12.09.2018 / 10:24
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Use of reports in VB.NET

I have to change the reports from Crystal Report to PDFsharp & MigraDoc, the bad thing is that I can not find documentation regarding the use of queries. For example: -> Crystal Report Protected Sub btnVerFichaDet_Click(ByVal sender...
asked by 06.09.2018 / 09:47