Questions tagged as 'c#'

Tagged questions
2
answers

Problem connecting to a mysql database hosted on a server with C #

Problem C # and Mysql My problem is that my application created in c # with the IDE Visual Studio 2017 sends me the following message:    unable to connect to any of the specified mysql hosts This problem arose since I moved my local d...
asked by 21.06.2017 / 07:49
1
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I receive an "IOException" when assigning "Console.Title"

I have the error that I put capture below, in synthesis the error is in that an exception occurred with the file mscorlib.dll and no additional information. I must say I have another project from the university and it runs it as normal, rec...
asked by 13.04.2017 / 05:54
1
answer

Connect UWP C # to remote MySQL

MY CASE I am trying to connect my Universal Application (UWP) to my website (PHP) which performs queries to my database (MySQL). The results returned by PHP are JSON strings which I have to PARSE in my app through JsonObject . WHAT WOR...
asked by 17.04.2017 / 16:32
1
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Help with windows forms tool

What happens is that I must do a minesweeper of 300 squares, but I do not know with which tool to create the frame, could someone please tell me which tool will be useful to put the random code and that the game works for me? ? Thanks     
asked by 14.04.2017 / 18:33
1
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Perform popup ASP jQuery C #

I want to perform as an alert but with jQuery, that is, if something bad appears that shows the alert as a popup . That is to say at this moment it does the validation but with a alert of JavaScript I want it to be more friendly f...
asked by 27.03.2017 / 04:49
1
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Error in method Include LinQ: Unable to load type 'System.Data.Entity.DbExtensions'

I have an application of WindowsAplication in C # , it is developed in N-Layers . The method in the data layer to get a table did not give problems: public List<styh_m_005_cultivo> GetAll() { using (var context = new TermometroDb...
asked by 24.03.2017 / 17:40
3
answers

Problems with DropDownList ASP MVC

Greetings, I have problems with a DropDownList in ASP.net MVC, the website filters the Teachers but at the time of saving gives the following error: This is the error that the System shows:    Exception Details: System.NullReferenceExcepti...
asked by 03.03.2017 / 15:41
2
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How to Associate File Extension to My Application?

I develop an App that creates files with a .klm extension, what I need to do is that when I click on this type of files my application opens ... How can I do it ???     
asked by 27.04.2017 / 11:50
2
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WebControl.Image to Itextsharp.Image

I have the following code that converts a blob from a database to an image url ( WebControls.Image ): OracleCommand cmd2 = new OracleCommand(); cmd2.Connection = conn1; cmd2.CommandText = "select simbo...
asked by 26.04.2017 / 17:08
2
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how to save the values in an array?

//+=================================================================== // // Acerca del programa : // 29. Matriz 4. Elaborar un programa que cree una matriz y // que le muestre al usuario un menú con tres opciones: 1) Insertar un elemen...
asked by 29.01.2018 / 02:11