Questions tagged as 'vb.net'

Tagged questions
0
answers

what is this kernel base error due to?

Hello, I get the following kernel base error: Description: Stopped working Problem signature: Problem Event Name: APPCRASH Application Name: vbc.exe Application Version: 9.0.30729.5420 Application Timestamp: 5a6fcdb8 Fault M...
asked by 30.01.2018 / 02:17
1
answer

How can I format a word document, from MS Visual Basic?

Cordial greeting colleagues, it turns out that I am generating a word file from a button that is in a form, in MS Visual Basic, I generate the document with the text that I entered, saved and opened automatically, my question is how do I add for...
asked by 24.01.2018 / 01:35
1
answer

How to load one wpf into another?

I will try to make the context clear. I have a lot of graphic content inside my main WPF, so I would like to work it separately. For this I have my main.wpf and apart (as an example) contenido1.wpf and to instantiate it I was using <l...
asked by 04.02.2018 / 04:04
1
answer

Problems for java login by encryption

I'm doing a Login method in Java but I ran into a problem, because in the database the passwords are encrypted because the database is shared with another system that was made in Visual Basic This is the VB code where they encrypt passwords:...
asked by 07.12.2017 / 17:54
3
answers

How to avoid blocking the file that you upload in PictureBox using Image.FromFile?

I want to upload an image but when I try to replace the file it returns that the file is being used. How can I avoid taking the file directly, leaving me the possibility of being able to replace it? Usage: PictureBox1.Image = Image.FromFile...
asked by 29.11.2017 / 21:49
1
answer

How can I know when I have finished executing a cmd command from vb.net?

I am working with ffmpeg and I want to execute the commands from a form (vb.net) but I would like to know how I can know when that process has finished. I am currently using: Dim Proc As New System.Diagnostics.Process Proc.StartInfo =...
asked by 29.11.2017 / 20:03
0
answers

How to check if there is a record on vb.net and mysql

I need to verify if the record exists in the "Product" field to make an update in the. Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Dim Conexion As New MySqlConnection("data source=localhost; user=root...
asked by 18.12.2017 / 22:34
0
answers

Error vb.net import excel to DataGridView [closed]

I am doing an import of data from an Excel spreadsheet to a datagrid on VB.net Something I managed to do, if I assign the DataTable to the DataGrid. But what I really need is to move field to field from the spreadsheet to the DataGrid. To...
asked by 25.10.2017 / 14:07
0
answers

Error sending signed xml to DGI ws

The DGI of Uruguay is implementing the electronic invoice. I using VS 2010 I already signed the xml and I tried to send it via SoapUi. Go well When I try to send it from my program (in C # or vb.net, windows form application), having created the...
asked by 21.09.2017 / 18:14
1
answer

View value in modal window with asp.net vb.net and boostrap

I want to open a modal window with boostrap in asp.net but that I change the value of a label that is in the body of the modal for that I do this ASP.net <!-- Button trigger modal --> <button type="button" cl...
asked by 28.07.2017 / 04:23