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Hello everyone! I am not good in PHP, AJAX, jQuery and JS. I am exploring and doing self study on a chat application on web. But I can't figure out why every time the message received by the other user, it duplicates as if its copying all the recent messages …

hello there, anyone can help... is this possible? i have a string value of form names in my DB so when my condition passes, the variable string will take over the value , then that value will call the form(variable) as string. i got an error when i use this …

I'm trying to creat a search procedure that will search table game and return all rows where columns title, description, platform, and gameid are LIKE parameter searchtext. This parameter is coming from many different pages as a Session("searchtext"), and I'm using a UserControl to send the Session, all pages in …

I am getting this message: value of type "System.data.datacolumn" cannot be converted to "System.windows.forms.datagridviewcolumn" when I am trying to add a column to the dgv [code=vb.net] Dim dtcCheck As New DataColumn("Select") dtcCheck.DataType = System.Type.GetType("System.Boolean") dtcCheck.DefaultValue = False Dim sa As New SqlDataAdapter("SELECT * FROM therapy", myconnection1) sa.Fill(ds, "Therapy") dgvther.DataSource = …

I have found this code in this forum: [CODE]Dim objForm As Form Dim sValue As String Dim FullTypeName As String Dim FormInstanceType As Type ' Form class name sValue = "Form2" ' Assume that form classes' namespace is the same as ProductName FullTypeName = Application.ProductName & "." & sValue ' …