Minko

Hello, I am getting an error on this line: ReceivedData = NetStream.Read(CryptData, 0, Size) This is the information it gives me: A first chance exception of type 'System.ArgumentOutOfRangeException' occurred in System.dll Additional information: Specified argument was out of the range of valid values. If you could help me understand why …

Hello, I have a Textbox and on the textchanged event it takes the users input and searches through a database and takes the items which are like the users input and puts them in a listbox which a user can select from. The problem with this method is that it …

Hello, I have almost completed a client server application and need to know the best way to host it. Obviously security is a main factor as well as cost. If you could help me with your opinions I would greatly appreciate any advice you can give. Minko

Hello, On my login form I have a timer and every tick I run this piece of code: Try Client.Connect(IpAddress, Port) Catch ex As SocketException End Try and update a label to whether the server is online or offline. However when the server if offline it throws a exception error …

Hello, Here is my code so far: TempCommand.CommandText = "SELECT Lenscode FROM Products WHERE (Lenscode LIKE '%@Input%')" TempCommand.Parameters.AddWithValue("@Input", "5") When using a datareader this does not work. but when the code is like this it works: TempCommand.CommandText = "SELECT Lenscode FROM Products WHERE (Lenscode LIKE '%5%')" So my question is …

Hello, In the form1 load event I am running this code Dim NewCalendar As New MonthCalendar NewCalendar.Name = "DateSelecter" NewCalendar.Size = New Size(80, 80) NewCalendar.Location = New Point(100, 100) NewCalendar.Visible = True AddHandler NewCalendar.DateSelected, AddressOf DateSelecter_DateSelected Me.Controls.Add(NewCalendar) However I can not work out how to get the value from the …

Hello, I am creating a toolstrip and then adding a toolstripcombobox to it. My code so far is as follows: Dim tsMenu As New ToolStrip tsMenu.Name = "tsMenu" tsMenu.Dock = DockStyle.Top tsMenu.Visible = True Dim tsComboBox As New ToolStripComboBox tsComboBox.Name = "tsComboBox" tsComboBox.Visible = True tsComboBox.Items.Add("Item 1") tsComboBox.Items.Add("Item 2") tsMenu.Items.Add(tsComboBox) …

Hello, I have a tcplistener and a tcpclient. If the client computer went down for some reason, what would be the best way to handle disconnections. Thanks in advance, Minko

Hello, How can I go about hiding a form from another thread. I have two forms and a module, from the module I have started a new thread and at some point during this thread I want to hide the second form. How would I go about this as everything …

Hello, I am trying to place data from a text file into an array and then sort it by date and finally display it in a text box. The part I am stuck on is sorting the data by date. As I do not want to confuse anyone trying to …