Questions tagged as 'vb.net'

Tagged questions
2
answers

VB.net: Error closing server socket

Good afternoon, first I comment the resources that I am using with small modifications. sockets server I have taken from this manual. link The client is using the visual studio 2010 version of this web page. link I...
asked by 22.09.2016 / 14:32
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Equivalence My.computer a c #

I have the following line in visual bAsic: Dim listadoArchivos = My.Computer.FileSystem.GetFiles(directorio, FileIO.SearchOption.SearchTopLevelOnly, filtro) the equivalence in c # what would it be?     
asked by 15.11.2018 / 16:20
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Execute an "Onclick" event from javascript in Dynamic controls

I have problems with a form in ASP.net in VB, this form creates dynamic texbox and I have a button to add the textbox. Now this button when adding the new row of textbox saves what has a row before in the BD. Now the question is how can I do so...
asked by 10.11.2018 / 19:32
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How to upload CSV file to SQL Server with SSIS

Hello dear, I hope you can help me. I am developing a workflow in SSIS to load Excel 2010 files into a table in SQL Server 2008-R2, many of the fields in Excel have text of more than 255 characters and are sometimes truncated in that value,...
asked by 06.11.2018 / 23:32
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Problems with my ShowDialog vb.NET form

I'm doing an application in VB.NET and I have a complication that I had not noticed. It turns out that from a main form [ frmInventario ] I perform an operation through a procedure and show the result in another window frmCoincidentes...
asked by 10.10.2018 / 16:51
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Error converting DropDownList to Int32

I try to enter a value by means of a form and it generates this error, could you help me please this is the form <asp:Table id="Table1" runat="server" CellPadding="8" GridLines="Both" BorderColor="white" Height="419px...
asked by 30.10.2018 / 20:56
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Stored procedures (visual basic.net) and Mysql

CLASS CONNECTION Imports MySql.Data.MySqlClient Public Class Conexion Protected cnn As New MySqlConnection Public idusuario As Integer Protected Function conectado() Try cnn = New MySqlConnection("Server=localhost; Uid=root; D...
asked by 22.11.2018 / 13:46
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Problems connecting Mysql with VB.NET

I'm trying to connect a Mysql database with .NET and download the connector for this page Link where you download the connector and this is the code that I use in .NET Imports MySql.Data.MySqlClient Public Class conexion Private MysqlComm...
asked by 04.10.2018 / 20:28
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How to go through datagrid to form an email with the data of it and remove some columns? vb.net

I'm going through a datagrid in vb.net and with the information that has an email in html format to send it by mail, everything works fine, only that the datagrid has two columns that are marked in the photo that are with the property invisible...
asked by 20.09.2018 / 15:46
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Error with Crystal Report The report could not be loaded

Currently the application is working for several users, but sometimes the system gives an error when they try to preview a report that they generate many times a day. The error generated by crytal report is "The report could not be loaded" ,...
asked by 04.09.2018 / 16:50