Questions tagged as 'asp.net'

Tagged questions
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Ajax UpdatePanel does not work when deployed in IIS8

I implemented a UpdatePanel in a Webform that I need to update automatically every 30 seconds, when debugeo in Visual Studio 2013 works correctly but when I implement it in my Web server with IIS8 is not updated. Help me know if I nee...
asked by 23.05.2017 / 15:37
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Consume Webservice with asp.net c #

Good afternoon I would like you to help me I am trying to consume a service. so I have been told to consume the service DtoGeneradorTablaAmortizacionRequest then when you check the result I will vote for another service called DtoDividendo b...
asked by 25.05.2017 / 20:40
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What does int mapped int32 or int32 mapped int mean?

Ando watching some tutorials and always say those two words, can someone explain to me what is meant by mapped? , I searched through dictionaries (wordreference.com) among others and I can not understand what they refer to. Thank you very muc...
asked by 18.12.2016 / 00:24
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How to obtain the name of the operating system used by the client with ASP.Net MVC 4.5?

I'm trying to get the name of the operating system that the client uses when he's using my web application, so far I've only been able to get the name of the operating system where the application is running. ManagementObjectSearcher searcher...
asked by 22.11.2016 / 20:50
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How to read POP3 emails from C #?

What I want to do, is read a type of attachment, for example those that are .pdf, of those emails that have not been read. To begin, I was trying with a simple example to read, but it tells me the following message: Server did not accept user...
asked by 01.11.2016 / 19:09
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return error message with "Throw Exception" or "Return"?

Hello, the question arose to me, which is the best way to return a message in the event of an error? Throw Exception: try { ....... return cargarPersonas; } catch(Exception e) { throw new Exception("Mensaje.", e); } Return: try...
asked by 28.09.2016 / 22:45
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Passing parameters to a URL through POST

Please help me with the following: in a web form that I have posted to the internet, I am asked to pass 3 parameters to a web form through POST, I never did GET or POST in asp.net web form and I am lost of how that is done, then in summary what...
asked by 12.09.2016 / 18:08
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How to get the value of an Html.DropDownList to pass its value as a parameter to a partial view in MVC asp.net

I have the following dropdownlist, which shows the values 5,10 and 15: <% Dim listItems = New List(Of ListItem) From { _ New ListItem() With { _ .Text = "5", _ .Value = 5 _ }, _ New ListIt...
asked by 15.05.2016 / 02:47
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How to validate decimals asp c #

I would like to know how to validate a decimal value in TextBox , what happens is that when I write a decimal example 12..00 or 12...55 my system goes down, I want to validate only the point and a single point in ASP C #. &...
asked by 25.03.2017 / 19:20
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Get the value of a dropdown with Bootstrap optgroup in ASP.NET

Does anyone know how to get the values of a dropdown of Bootstrap with optgroup in ASP.NET ? I attach a reference image If I put the dropdown attribute: runat="server" , to have it in the backend, I get the error...
asked by 22.01.2016 / 23:52