Questions tagged as 'net'

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MySQL does not return data in a column

I have a database where sometimes there is no data in some columns, I would like to know how I could know that this column is null . I've tried with if(!_Rellenar.HasRows) { isNull = false; } And with: if(!_Rellenar.Read()) {...
asked by 14.10.2018 / 23:05
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How can I explicitly cast in an image? C #

Through an API this returns an image (supposedly), so I created a list with all the images I needed to cast them in a pictureBox, without emargo, I get the following error:    Unable to convert the type implicitly   'RiotSharp.StaticDataEndPo...
asked by 14.08.2018 / 21:24
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Api Windows c # window handler

I have an application that has two forms (username and password), and I would like to design an application that logs in that other application automatically. I've done it with SendKeys and it works pretty well, the problem is that if the use...
asked by 10.11.2018 / 02:23
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API with ASP.NET, running a POST sends blanks

Hi, I'm pretty new to this .net and had to create an API to make a simple record, create it using the sig. video link The API works I can do the GET, POST, PUT but note that when I do a POST the data is saved with a lot of blank spaces, exa...
asked by 28.09.2018 / 01:16
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Save to one drive from. NET

I have the need to keep a history of certain documents, my initial solution was to copy them to a shared folder from .NEt, but that does not seem very secure. Can I load those files to one drive using .NET with c #? If so, I would like: ((docume...
asked by 04.08.2018 / 01:43
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Move a Vb.net file

I am trying to move a file inside the Server. I have this, but it is not working well at all. You can not find the correct route. Dim Origen As String = "/images/foto.jpg" Dim Destino As String = "/images/tarjetas/foto.jpg" File.Move(Origen, D...
asked by 23.05.2018 / 00:23
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Move a Vb.net file

I am trying to move a file inside the Server. I have this, but it is not working well at all. You can not find the correct route. Dim Origen As String = "/images/foto.jpg" Dim Destino As String = "/images/tarjetas/foto.jpg" File.Move(Origen, D...
asked by 23.05.2018 / 00:23
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Insert data in entity many to many C # EntityFramework

I'm working on a small project, but I want to make an insert to an intermediate table that has the data from many to many. Database Diagram And this is the EntityFramework Diagram in Visual Studio     
asked by 01.04.2018 / 22:55