Questions tagged as 'vb.net'

Tagged questions
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How to read XML in Vb.net?

I created a program that generates a XML equal to: <Pastas3> <Grupos pasta="C:\...\Arquivos\Videos"> <Video>C:\...\Arquivo 1</Video> <Video>C:\...\Arquivo 2</Video> <Video>C:\...\A...
asked by 27.09.2018 / 20:34
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transfer a text separately a text found inside a textbox

Picking a particular text within another textbox or richtextbox does when there is a detailed text instance eg: "text": taking the double quotation marks when the next sentence is found and leading to a separate textbox I wrote this code it c...
asked by 03.09.2018 / 15:56
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How to fix "low quality" image in Listview

I was using the code below to create thumbnail video and display in a ListView: Dim cont As Integer = 0 Dim thumbnail As New ImageList With {.ImageSize = New Size(200, 200)} Dim caminho_saida As String = "C:\..." Dim caminho_thumb...
asked by 31.08.2018 / 00:21
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How to open a form in VB.NET even with the main form minimized

Good morning, good afternoon, good evening, person! I'm having the following difficulty: I put it to an open form when it reaches the 30 and 60 second mark. All right, that worked, but only when I'm with the main form open (not minimized), bu...
asked by 30.09.2018 / 04:28
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How do I use threads or something similar in this code?

I was going to need to use the Threads (or something that does not crash the program while the code does not finish) in this code, but it always gives a different error, so I need your help. I was starting the action with a button. P...
asked by 14.09.2018 / 03:19
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How to format graphical axes in visual studio

People, so trying to put together a payback chart, but it's very strange. I used the following code (summary of what influences): Public vetor_x(121) As Integer Public vetor_y(121) As Double Private Sub grafico_payback() For i = 0...
asked by 20.09.2018 / 00:14
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As the value within a text / td

I'm trying to get the value inside a <table> because I needed to get the value inside a <tr> that is inside the table. I've tried it in some ways, but the one I'm using gives me null value. In fact I ended up...
asked by 26.08.2018 / 16:15
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DataGridView - Sorting column through a button

I would like to know if there is any way to sort a column, from a datagridview, by clicking a button on the form after the DataGridView is already populated.     
asked by 11.07.2018 / 01:15
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Convert TripleDESCryptoServiceProvider to javax.crypto.Cipher

I need to convert a VB encryption method to Kotlin, however the results are giving different. In vb it is implemented as follows: Public Shared Function MD5Hash(ByVal value As String) As Byte() Dim byteArray() As Byte = ASCIIEncoding.ASCII...
asked by 20.06.2018 / 21:02
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Import text file into listbox (drive)

Hello, I have tried to import a text file into a listbox, reading it line by line, however, with the difference that this text file is nowhere on the pc, but on my google drive. I'm using this code: Dim R As IO.StreamReader Dim Opt As String =...
asked by 20.06.2018 / 04:26