Questions tagged as 'vb.net'

Tagged questions
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Problem with: "String was not recognized as a valid DateTime."

Greetings to everyone, I'm doing a support control system in VB.Net Community 2017 my database is SQLite , the connection is fine and makes the perfect query and as I wish but when changing database I gives the following error:  ...
asked by 25.04.2017 / 18:01
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Installation error .NET application (GAC)

I have an application that is published on a server and that checks against that server if there is a new version to install it, until now the updates have worked perfectly but this time, after adding a .dll library to generate excel files, it f...
asked by 03.05.2017 / 09:09
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How to convert a System.Object [] into an array

I am extracting from an excel file the value of a range of cells and I want to put it in an array and then select each data as I am interested. The problem is that it gives me an error telling me that it is not possible to convert a System.Ob...
asked by 10.04.2017 / 11:19
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how to know which row number is positioned in vb in a foreach cycle?

How to know which row number is positioned in vb in a for each? I am trying the form row.CurrentRow.Index but it tells me:  The public member 'CurrentRow' can not be found in the 'DataGridViewRow' type. Dim ultimo = Datos.Row...
asked by 23.04.2017 / 03:00
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Change name to XML tag

How can I change the name of a tag of an XML already generated? I have an XML file of this style: <?xml version="1.0" encoding="UTF-8"?> <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmln...
asked by 05.04.2017 / 09:02
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Check overlap in hourly intervals

Currently I have the need to compare if a section in hours overlaps with another stretch of hours, the truth is that I'm getting a mess and I can not see what is not right, I attach what I have done to see if you see the error: The stretche...
asked by 06.04.2017 / 14:33
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"Hibernate" a process

I want to be able to hibernate a process, make it inactive, not run, but when you remove that state go back to where it was just before hibernating it. I have searched the internet for methods to do this, but I have not found anything. I tr...
asked by 26.03.2017 / 10:54
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Recover Files from the SQL Server Database

Context This is the Structure of my Project: By clicking on the DatagridView the "Id", the name, and the extension are stored in variables that go as parameters to the functions In the form, what I want is only to keep it in t...
asked by 27.03.2017 / 23:55
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VB.Net DLLs in a specific directory of the team

The corporate programs (VB6) of my company use a shared .dll that is hosted on a c: \ DLLS path and registered with regsvr32. The repository with the latest versions is on a server. This allows that any improvement or revision of these .dll (...
asked by 28.03.2017 / 15:19
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Control projector from C #

I'm starting with C # , I had previously done a program with Visual Basic , which was projected using a beam video. Now I want to migrate this program to C # and I wanted to know if this language has any tool or function to deactivate the...
asked by 11.03.2017 / 15:21