vb.net

[Solved] How to do the same in JavaScript? [closed]

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If you want Vanilla JavaScript solution you can try this: function startCalc() { var root = document.documentElement || document.body; root.addEventListener(‘blur’, function(e) { var node = e.target; if (node.nodeName == ‘input’ && node.getAttribute(‘type’) == ‘text’) { var imekontrolebase = node.getAttribute(‘id’); var ime = imekontrolebase.substr(12, imekontrolebase.length); var n = ime.indexOf(“_”); var red = ime.substr(n+1); var imekol1 = … Read more

[Solved] Visual Basic Textbox Content Restrictions [closed]

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To check if a string contains at least one upper character, one lower character and one number, you can use the Char.IsUpper / IsLower / IsNumber methods. Private Function IsValidPasswordFormat(ByVal text As String) As Boolean If String.IsNullOrEmpty(text) Then Return False End If If text.Any(Function(c) Char.IsUpper(c)) AndAlso text.Any(Function(c) Char.IsLower(c)) AndAlso text.Any(Function(c) Char.IsNumber(c)) Then Return True End … Read more

[Solved] Converting c# to VB [closed]

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You should try with this free online tool: http://www.developerfusion.com/tools/convert/csharp-to-vb/ It converts C# to VB.net (and vice versa) and has served me well in the past, apart from some rare unhandled cases it has always done a correct conversion for me. As for analyzing your code: if you don’t include the original C# to make a … Read more

[Solved] Convert LINQ C# to VB.Net

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Here’s a working sample: http://dotnetfiddle.net/LNksSW The reason for the error you’re getting is that you’re missing Imports System.Linq at the top of your file. Dim dt as DataTable = new DataTable dt.Columns.Add(“col1”) dt.Rows.Add(“1000000”) dt.Rows.Add(“0010000”) dt.Rows.Add(“0100000”) Dim result = dt _ .AsEnumerable() _ .Select(Function(r) r.Field(Of String)(0)) _ .Select(Function(s) string.Join(“”, s.Select(Function(x, i) _ If(x = “0”, “0”, … Read more

[Solved] String cannot be of zero length error [closed]

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You need to check if the area contains a hyphen. Otherwise Row.Area.Substring(0, Row.Area.IndexOf(“-“) + 1) will return an empty string, and passing the empty string to Replace is what is causing the error. So (and please excuse any invalid VB.Net) If Row.Area.Contains(“-“) Then Dim area As String = Row.Area.Substring(0, Row.Area.IndexOf(“-“) + 1) Row.Area = Row.Area.Replace(area, … Read more

[Solved] NON QUOTATION MARK IN CSV FILE BUT IN TXT FILE IT HAVE

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Firstly, when posting code snippets, please format them for readability. I have fixed that for you. Secondly, there’s no such thing as “converting” between a CSV file and a text file. A CSV is just plain text. If the text contains record and field delimiters then it is a CSV file, otherwise it’s not. It’s … Read more

[Solved] How to count rows from SQL DB table in VB.NET WPF application? [closed]

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Dim cmd As SqlCommand = New SqlCommand(“SELECT qnumber,” + item + ” FROM tencmpC1″, cc) Dim adp As New SqlDataAdapter(cmd) cmd.Connection.Open() Dim ds As new Data.Dataset Dim dt as new Data.DataTable adp.Fill(ds) dt=ds.Tables(0) Dim count as Integer=dt.Rows.Count 2 solved How to count rows from SQL DB table in VB.NET WPF application? [closed]

[Solved] Delegates vs Calling of Functions [closed]

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Well, “the essential idea” of “delegation” is simply: “identify Someone Else that you can ask.” In this example, the Compare class exists to “compare two objects.” But you’ve said that it is to delegate that responsibility to some other function that is not a part of its own definition. Furthermore, you specify exactly what an … Read more

[Solved] How do I close the client connection in a uhttpsharp request handler? [closed]

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I ended up figuring it out. Since I think it may be useful to others I put it here. Due to how the request handling is implemented the library expects a completed task (available with Task.Factory.GetCompleted) in order to properly close the connection with the client. Dim hs As New uhttpsharp.HttpServer(New uhttpsharp.RequestProviders.HttpRequestProvider()) hs.Use(New uhttpsharp.Listeners.TcpListenerAdapter(New System.Net.Sockets.TcpListener(Net.IPAddress.Any, … Read more

[Solved] I am trying to write a program that will keep track of a players wins everything works except can anyone tell me why my if statement wont work?

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You are comparing the NAMES of the two players instead of the values and the comparison for the second player should be an else if for the first if ‘ calculate and display total number of dots intTotal = intNum1 + intNum2 lblTotal.Text = intTotal.ToString() intTotal2 = intNum3 + intNum4 lblTotal2.Text = intTotal2.ToString() If intTotal … Read more

[Solved] Show folders/files in TreeView ( VB.NET 2008 )

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Please search first before ask again and again This ‘Don’t forget to import this Imports System.IO ‘Declare these Private Enum ItemType Drive Folder File End Enum Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load For Each drive As DriveInfo In DriveInfo.GetDrives Dim node As TreeNode = _ file_view_tree.Nodes.Add(drive.Name) node.Tag = ItemType.Drive … Read more