Questions tagged as 'c#'

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Mongo DB without using the server band, is it possible?

Hello, I'm using Mongo on a Windows server, it's working, but even the application and mongo being on the same machine it ends up overloading the server band. Looking at the Resource Monitor in Network, Mongo is consuming a lot of bandwidt...
asked by 24.08.2018 / 14:45
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How to do databind to a texbox without assigning it a value?

I have a txtEmail textbox in a Display () method where I give you an email (through a query) and then display it in a user's profile (all ok). txtEmail.Text = item["email"].ToString();//devolve sapo.pt But when I try to edit the value throu...
asked by 23.08.2018 / 18:25
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create text file in android in internal memory Xamarin.android

I'm trying to save an ip from the server where my bd is but I can not get enough access to save the text file in the internal memory of the mobile phone, someone has any tips on how I can do this, I do not want to use SDcard since it is not all...
asked by 29.08.2018 / 16:53
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Consume Web Service with Authentication - C #

Good afternoon, people. I'm implementing a function on my system to consume data from a Web Service that requires authentication (Basic Authentication), but I can not get any feedback. The question is whether the authentication mode is corre...
asked by 29.08.2018 / 19:22
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Xamarin Cross-Platform and "Native" Codes

Good morning, I recently started a cross-platform development study, and now I'm evaluating Xamarin (Visual Studio 2017), but I'm having difficulty on some issues. The main one is the possibility of overwriting the "common" class with native...
asked by 29.08.2018 / 15:59
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It is possible to change the background color of an image in which this image is all white in xamarin.ios

I have an image that is white by default, is it possible to change this color via code? Cor ImagemFundobackground = CriarCor(RecursosCores.preto); ImagemFundo.BackgroundColor = UIColor.FromRGB(ImagemFundobackground.Red, ImagemFundoba...
asked by 29.08.2018 / 17:22
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ASP.NET - Use a web user control dynamically

Good people, I have the following code html that is repeated several times throughout the website: <div class="tab-content"> <div class="tab-pane active" id="basik"> <ul class="det-polipeles"> <li>...
asked by 29.08.2018 / 18:35
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EF Core - Map dynamic columns to a list

I need help mapping EF Core entities. I have products table and this table may contain different columns depending on customer customization, text columns will always be. I have a table and an entity called Label where it tells me the nam...
asked by 23.08.2018 / 16:12
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Open WebCam and capture image with C # in ASP.NET WebForms

Alright? I am developing a student registration system and need to open the computer webcam to take a picture of the student and link in their register, I would like to know how you can perform this action using C # in ASP.NET WebForm. Right now...
asked by 22.08.2018 / 13:48
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C # (windows form) progress bar using mysql data

I currently have this code in one of the forms of a developing application and would like to create a progress bar which, by clicking on the View button (which takes a while to populate the datagrid) would show the progress of the data. namespa...
asked by 22.08.2018 / 18:57