Questions tagged as 'asp.net'

Tagged questions
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ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_DISPOSITION

Good morning to all, when downloading a pdf and adding a "," (comma) to the header of the pdf mark me the error:    ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_DISPOSITION Can you guide me as I can solve this? I need the name of the pdf to have...
asked by 27.11.2018 / 19:30
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I can not create a new table in C #

I can not integrate a new table in my database because when I add it to my application of C# I get the following error:    Severity Code Description Project File Line Status suppressed   Error Error 75: Key part: 'EsReverso' for the ty...
asked by 27.11.2018 / 22:05
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SELECT A GRIDVIEW CELL IN ASP

How could I select only one gridview cell in asp. if (e.Row.RowType == DataControlRowType.DataRow) { e.Row.Attributes.Add("onMouseOver", "this.style.cursor = 'pointer' "); e.Row.Attributes.Add("onclick", Page.ClientScript.GetPostBack...
asked by 01.12.2018 / 02:05
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How to know if all the fields of a form are filled before submitting?

I have a form with several fields in which the option 'required' is set. Is there any way to know by DOM if all the fields are filled out before submitting? I mean I want to know if the DOM already contemplates the possibility of indicating if a...
asked by 30.11.2018 / 13:37
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Use of ajax ASP.NET MVC

I'm exporting to Excel But I need to use ajax , because I need that when I give in Exportar a Excel leave me in the same view This is from my controller where I have: My ActionResult of index and void wher...
asked by 23.11.2018 / 18:33
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Problem with media queries

I clarify before that I am new to this, I have an ASP.NET project to which I add my stylesheet, on that page I try to include a half querie but it seems that it does not work. <!DOCTYPE html> <html> <head> <meta ch...
asked by 22.11.2018 / 05:47
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Login WebApp against Active Directory .NET

I have a web app made in .NET, and when I deploy in the Domain Pool, I can login (against AD, not Azure). But if I do it from localhost (development machine) it tells me the following.    Authenticating error. Error obtaining group names....
asked by 21.11.2018 / 16:05
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Send mail with ASP .NET in visual studio 2017

hello good afternoon my problem is the following codie to send emails from my visual studio 2017, but the problem that once I do run the program and charge all fields, I click the send button is waiting for a time (I have to understand that it t...
asked by 20.11.2018 / 19:31
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Problem with a DLL

I am learning asp.net mvc and a problem has arisen when editing, creating or deleting a data from the database. It shows me the following error but I do not know how to correct it.     
asked by 15.10.2018 / 07:04
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How to instantiate an asmx webservice object?

In Visual Studio 2008 to consume a webService with a method called HelloWorld and return a string from codebehind I would instantiate it in the following way: wsService1.Service miWs = new wsService1.Service(); For Visual 2017 I can not fin...
asked by 18.10.2018 / 17:03