[Solved] How can I convert using statement in vb syntax [closed]
try this code : Using sqlConnection As SqlConnection = New SqlConnection(Utilities.ConnectionString) End Using 2 solved How can I convert using statement in vb syntax [closed]
vb.net
[Solved] Assign line numbers to items in text
The question may be a case of “I have X and I need Y” where X is the item which needs attention. If the string really is as you presented it, then Imports System.Text Module Module1 Sub Main() Dim s = “{ “”0″”:{“”variable1″”:””ABC1″”,””variable2″”:””AA””,””variable3″”:””BB””}, “”5″”:{“”variable1″”:””ABC2″”,””variable2″”:””AA””,””variable3″”:””BB””}, “”3″”:{“”variable1″”:””BC3″”,””variable2″”:””AA””,””variable3″”:””BB””}, “”1″”:{“”variable1″”:””DC4″”,””variable2″”:””AA””,””variable3″”:””BB””}, “”4″”:{“”variable1″”:””DD5″”,””variable2″”:””AA””,””variable3″”:””BB””} }” Dim t = s.Split({vbCrLf}, StringSplitOptions.None) Dim u … Read more
[Solved] Calculating elapsed time [closed]
You may use the System.Diagnostics.Stopwatch class to time operations precisely in .NET. Dim stopwatch As New Stopwatch() stopwatch.Start() ‘Perform timed operations here stopwatch.Stop() The elapsed TimeSpan may now be retrieved as stopwatch.Elapsed. For a direct analogue to your C code, you would write: Dim elapsed = stopwatch.Elapsed.TotalSeconds 2 solved Calculating elapsed time [closed]
[Solved] Display byte array in textbox [closed]
The equivalent C# of your last line is: TextBox1.Text = String.Join(“”, Array.ConvertAll(bArr, byteValue => byteValue.ToString())); You replace the anonymous function with a lambda expression (byteValue => byteValue.ToString()) As I noted in my comment, this will print the decimal values of the bytes, so 0x00 will be printed as 1, and 0xFF will be printed as … Read more
[Solved] File.Exists is working in C#, but doesn’t work in VB.NET
Try this way: Dim stringData As String = GetFolderPath(SpecialFolder.MyDocuments) & “\my.exe” ‘For example If Not String.IsNullOrEmpty(stringData) Then If File.Exists(stringData) Then Process.Start(stringData) Else MsgBox(“File couldn’t be found.”, vbCritical, “MyApp”) End If End If solved File.Exists is working in C#, but doesn’t work in VB.NET
[Solved] I need to convert VB.net Code to C# [closed]
You can use this link to convert from C# to VB.Net and vice-versa public List<Course> GetCourses(int StudentID) { MyLearningEntities xEntity = new MyLearningEntities(); List<Course> xList = new List<Course>(); Student xStudent = default(Student); xStudent = (from x in xEntity.Students.Include(“Courses”) where x.StudentID == StudentID select x).FirstOrDefault(); if (xStudent != null) return xStudent.Courses.ToList; else return xList; } 0 … Read more
[Solved] VB Code For Showing Battery Status [closed]
If you are looking for VB6 code(which I guessed) Then I found the code here:- Private Sub Form_Load() MsgBox “Battery status: ” & getBatteryStatus(), vbInformation + vbOKOnly, “Battery Status” End End Sub Public Function getBatteryStatus() As Integer Dim obj As Object, obj2 As Object, stat As Integer ‘ Get Battery Status ‘ Return Value Meaning … Read more
[Solved] Vb.net web application , where to put code on web browser close event? [closed]
As far as I know, the codebehind on an ASP.Net project (which I assume is what this is) can only execute when it receives some sort of command or event prompting it. A browser closing is not an event as far as the VB.net is concerned; the codebehind won’t even know it’s closed, since the … Read more
[Solved] How do I convert ‘Single’ to binary?
The example expected value you’ve provided is just a straight binary representation of the number, however while probably not the most efficient way if you wanted to get the IEEE-754 representation of the number in binary you could use BitConverter.GetBytes as in the following example: Sub Main Dim i As Int32 = 1361294667 Console.WriteLine(ObjectAsBinary(i)) Dim … Read more
[Solved] Listbox automatically updated when pressed Add button [closed]
I’ll make a guess and assume you are working with Winforms. 🙂 In your button click handler you can either: add the record as a new DataRow or call the table adapter’s Fill method again. If you choose the first way (most performant but might not suit your case), the following MSDN article can help … Read more
[Solved] vb.NET If Then Replacement
Try a ternary operator. Me.Backcolor = If(rdoRed.Checked, rdoRed.Forecolor, [some other color]) Like this example: Is there a conditional ternary operator in VB.NET? 4 solved vb.NET If Then Replacement
[Solved] Translating VB.net to C# (configuration manager issue) [closed]
simply: string myNumbers = ConfigurationManager.AppSetings[“ClientNumber”]; you need to use the C# indexer which is a square bracket. solved Translating VB.net to C# (configuration manager issue) [closed]
[Solved] Can anyone help me about command line parameters in a WinForms application?
It’s actually quite simple to do. When your application loads, get a list of the command line variables, then iterate through them and look for the one you want, then act accordingly: Public Sub Main() Dim arguments As String() = Environment.GetCommandLineArgs() For Each a In arguments ‘loop through the args in case there are multiple … Read more
[Solved] Drawing Textbox at runtime in VB.net and indexing
You can try a resizable UserControl. Create a new UserControl as a template (German, but you will find it): Set the BorderStyle to FixedSingle. Add a Label to the UserControl. I called it lblInner: Now for some coding including the possibility to resize the UserControl at Runtime using Mouse Handles. Please note that the code … Read more
[Solved] How to delete a folder? In VB.Net
You can’t. My answer had nothing to do with using databases. Which is why I apologised for misreading your original question. I should delete it and let someone else answer. 1 solved How to delete a folder? In VB.Net