Questions tagged as 'vb.net'

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Error getting the DataKeryName in GridViewRow VB .NET

Recently, I had to maintain a system that is developed in Visual Basic. Net, and the truth is that this crazy, you see, my problem is this, I have a GridView: <asp:GridView ID="GvwTrack" runat="server" AutoGenerateColumns="False" CellPaddin...
asked by 12.09.2018 / 21:06
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Report SSRS takes time to generate

I am generating SSRS reports in a ReportViewer in ASP.NET with VB.NET, I have not been able to solve that the first time the report is generated takes too much time. How is that delay solved? I add Code as a charge to the ReportViewer Report:...
asked by 17.08.2018 / 20:14
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How can I simulate pressing a button inside a WebView in Android Studio?

I'm making an app to download videos what it does is that the webview is directed to a web page to discard the video and what I want to do is simulate pressing the download button inside a webview but without pressing it on the web view so the u...
asked by 12.07.2018 / 23:45
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Crystal report report with two receipts per page separated by a line in the middle

I am in the middle of a problem that has almost collapsed me. You see, I need to create a report in crystal report (Visual Studio) that shows two receipts per page (I already achieved it) and that in the middle of the two receipts there is a lin...
asked by 19.06.2018 / 17:39
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How can I store data from a datagridview to a MySql database?

I have a datagridview that is filled with student data according to a search made through a combobox preloaded with workshops in which students register. My question is: How can I insert only specific datagridview fields into the database? I...
asked by 25.05.2018 / 03:31
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Generation of Hours with a for Visual Basic .net

I have this code that fills me in a datagrid with the hours every 15 minutes starting from 8 a.m. How would I do if I want to generate the same hours but one more row per hour? ahem: in this case there would be two rows with 8 a.m. and two ro...
asked by 24.04.2018 / 21:39
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Parseo web with chrome and vb.net

Is there any way of parsing a web (for example, a web of match results to get its results) on vb.net using a browser other than IE? So far I have used the library "Interop.SHDocVw" and the program worked, but when I ran the program a few days...
asked by 10.05.2018 / 16:50
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VB.NET-MYSQL - filter grid using combobox

hello good night everyone, again consulting to see if you can help me a pokito ... I have to filter a datagridview according to what I select in a combobox ... so far what I do is pass the id of the combobox item to a textbox, i that value (an i...
asked by 23.04.2018 / 01:21
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How to make each element of a carousel crawlable

I have had a window that has a carousel of users in ASPx and some tasks to do and want each element of the carousel to be draggable, Drag and Drop type and when it is positioned on top of a task, that user is associated with the homework and I'm...
asked by 21.03.2018 / 08:56
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Load Combobox in VB.NET with two parameters

I have the following statement that the CB loads with the parameters that the Finality class has that filters by states. Private Sub cargarFinalidades() Dim dtFinalidades As DataTable With ucFinalidad .ProcedimientoAlmacenado...
asked by 08.03.2018 / 16:49