Questions tagged as 'vb.net'

Tagged questions
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How to insert data into an input without ID from visual basic?

I have this problem, currently the code runs fine as long as the html element has an ID, the thing is that the text box that I want to put the data has no ID, it only has class. Code that works if you only have id: WebBrowser1.Document.Ge...
asked by 24.07.2017 / 01:02
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How to identify duplicate values in gridView

I am loading a GridView with several records from the form, a field is E-mail, at the end of the process I send an email to the addresses added in that column. The problem is that the E-mail field is usually repeated, so the mail is sent as many...
asked by 22.07.2017 / 17:23
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Two ComboBox related in a DataGridView in Visual Studio 2012

I have this code with a DatagridView and two ComboBox, one Province and the Other City, I need that when choosing the province in the first combo, the second combo shows me the cities corresponding to that province Imports System.Data Imports...
asked by 17.08.2017 / 15:31
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Casting a list to another list of objects

I have a dataTable that contains 4 columns. Then, I have a query to fileTable that I do it with EntityFramework that returns another list. Finally, I need to make a InnerJoin between those two lists. Clarification: I manag...
asked by 03.07.2017 / 12:14
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how can I delete all the elements of a vector? [closed]

The program that I do is from a restaurant, once the order is placed, and it prints invoice and those things, I want the data stored in my vector to be deleted.     
asked by 22.06.2017 / 02:14
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Help with ListBox

I need you to help me with this part of my code in VB, in the ListBox I have to show an IP address to verify certain data that I have to show on screen when I run the program I always get a Warning of    ArgumentException occured Empty pat...
asked by 09.06.2017 / 16:34
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How to use two DLL's with the same namespace and the same class name in VB.NET

this time I need to import into a VB project two DLLs that have the same namespace, the same class name and the same methods but are completely different in terms of functionality since one is more recent than the other (they are DLL's to perfor...
asked by 12.07.2017 / 19:22
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Is there any other way to automate word from c #, without using bookmarks?

I made a form that is with the markers, so far it is working properly for me. I'm thinking that with the passage of time that the bookmarks can be deleted by the user by accident. for this use Microsoft.Office.Interop     
asked by 28.05.2017 / 20:42
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Visual Studio Community Do the programs created with this, must be Open source? [closed]

Previously I asked this question but I did not specify well what I was referring to since I had never asked here, in addition to not being able to answer with that "account". (I mention it so they do not mark me as "possible duplicate"). U...
asked by 21.04.2017 / 18:39
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How can I hide the subitem of an item from a menuStrip in vb?

How can I hide a subitem of an item from a menu (menuStrip) in vb Try this one but tell me it's out of range MenuStrip1.Items.Item(1).Enabled = False Try this code and hide me is the full menu MenuStrip1.Items(0).Visible = False...
asked by 03.05.2017 / 00:33