Questions tagged as 'visual-studio'

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How can I access a label from another class?

I think the question is simple, I have two classes. I'm sorry if the way to program the theme of the thread is a bit sloppy. The thing is this class throws a thread that refers to the method abrirTTelnet(); of the class Telnet serve...
asked by 18.10.2017 / 14:27
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Bootstrap Visual Studio

How to remove the Bootstrap from visual Studio 2017, I would like to make a page but not using bootstrap but with a CSS library of its own     
asked by 10.07.2017 / 16:19
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Visual error studio 2013

I just migrated a visual project from 2010 to 2013, and checking if everything was fine, I miss this error:    Unhandled exception of type 'System.BadImageFormatException' in   System.Windows.Forms.dll       Additional information: Unable to...
asked by 05.06.2017 / 09:36
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Empty Field Datatable visual basic window form

Good afternoon a query I'm doing in window form an application that extracts me when I enter the name of a field but that field is still empty but when I run an error jumps me from this: the field is empty but in the row it goes out as 1 and en...
asked by 11.05.2017 / 21:24
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How to custom format a String C #?

Having a string like this: String texto = "123456890"; How can I make the screen output look like this: (123)4567890     
asked by 15.04.2017 / 21:40
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Error in web.config in c #

Hello, I would like you to help me. I am running this file but I get an error in the web.config. I am using the visual studio 2013 and I think that earlier I would have done it with the visual studio 2005. The error comes to me like the image I...
asked by 10.02.2017 / 16:46
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Click event for button matrix

I am creating an array of buttons using this code. private void Prueba_Load(object sender, EventArgs e) { int num = Negocios_Categorias_Menu.NroCategorias(); DataTable ListaCat; ListaCat = Negocios_Categoria...
asked by 14.01.2017 / 05:46
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How to print in C # console a value extracted from sql server

I have this code, I just want to show a value that I get from a query to my DB in the console of C# using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading....
asked by 03.11.2016 / 17:27
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modify and delete record from gridview vb.net

I'm doing a CRUD with vb.net in a web application, only I try to place unlink in a Gridview to update and delete but I do not know how to do it, the gridview already filled it with data as follows: my function where I make the query and retur...
asked by 17.09.2016 / 23:29
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To connect sql server with visual studio as I do I need help [duplicated]

How can I make the connection from c # with ssql server to do SQL queries Thanks     
asked by 18.02.2016 / 19:21