How to stamp Date-Time on all the pages in an application when requested
Use the global.asax file and listen to the PostRequestHandlerExecute event of the Global object. In the handler Global_PostRequestHandlerExecute write the following code VB.NET Response.Write(‘This page is updated on ‘ & DateTime.Now.ToString()) Response.Write(‘This page is updated on ‘ + DateTime.Now.ToString());
How to mirror (align elements Right to Left) a form or control on a form?
Process of switching of User Interface between left to right i.e English, German …and right to left such as Hebrew/Arabic is called Mirroring. To mirror a form <html dir=’rtl’> To mirror individual control in a form set dir=rtl for individual controls.
How to get the Computer Name on which the code is running
This will return the information of the server computer, not the client browser computer. Add reference to System.Windows.Forms.dll. VB.NET Response.Write(System.Windows.Forms.SystemInformation.ComputerName) C# Response.Write(System.Windows.Forms.SystemInformation.ComputerName);
How to compile CS/VB file and place new DLL in bin subdirectory
You can build a dll using the following command line . Assuming your command window has the appropriate path set to use the following exes: VB.NET compiler vbc.exe vbc.exe /out:SyncVB.dll /target:library SyncVB.vb C# compiler csc.exe csc.exe /out:SyncCS.dll /target:library SyncCS.cs To reference it within the .aspx page use the Import directive: <%@ Import Namespace=’SyncVB’ %> or <%@ Import Namespace=’SyncCS’ %>
How to display random images on a web page from a set of images in a directory?
<table id=’Table1′ cellspacing=’1′ cellpadding=’1′ border=’1′> <tr> <td id=’TD1′ width=’100′ runat=’server’> </td> </tr> </table> VB.NET (Add reference to Microsoft Visual Basic .NET Runtime) Dim dirInfo As New System.IO.DirectoryInfo(‘c:\inetpub\wwwroot\syncfusion\images’) ’This is your path to the bmp’s Dim fileInfo() As IO.FileInfo Dim strRandomImage As String Dim i As Integer Dim rnd As Random fileInfo = dirInfo.GetFiles(‘*’) ’Gets an array of file info rnd = New Random Randomize() i = CInt(rnd.NextDouble * UBound(fileInfo)) ’ gets a random index strRandomImage = ‘images/’ + fileInfo(i).Name ’ Returns the random string TD1.Attributes.Add(‘background’, strRandomImage) C# System.IO.DirectoryInfo dirInfo =new System.IO.DirectoryInfo(@’c:\inetpub\wwwroot\SyncnewCsharp\images’) ;//This is your path to the bmp’s System.IO.FileInfo[] fileInfo ; string strRandomImage; int i ; Random rnd ; fileInfo = dirInfo.GetFiles(‘*’); //Gets an array of file info rnd = new Random(); Microsoft.VisualBasic.VBMath.Randomize (); i = Convert.ToInt32 (rnd.NextDouble() * fileInfo.GetUpperBound(0));// gets a random index strRandomImage = ‘Images/’ + fileInfo[i].Name ;// Returns the random string TD1.Attributes.Add (‘background’, strRandomImage);