All programmers?especially database programmers?require a function that replaces all occurrences of one substring with another string. For example, they need to replace the single quotes in strings passed to an
You can serialize your data quickly by placing it into a PropertyBag object, then reading the PropertyBags Contents property. This property is really a Byte array that is a serial
You might have used line numbering to track error locations, but this technique can be a pain (and ugly) to use for every line. Sparse line numbers help you locate
‘ Return the HTML code generated by the input ASP.NET server control’ Note: the function only works with server side controls that don’t generate ‘ postbacks and that can be
‘ Return a comma delimited list of items selected in a List control (e.g. ‘ ListBox, CheckBoxList)” Example:’ Dim selections As String = GetListSelections(CheckBoxList1)Function GetListSelections(ByVal listCtl As _ System.Web.UI.WebControls.ListControl) As
‘ Show a client-side message box at the next page load’ Example:’ ShowMessageBox(Me, “Order successfully submitted!”)Sub ShowMessageBox(ByVal webPage As System.Web.UI.Page, ByVal message As String) ‘ replace ‘ with ‘, otherwise
‘ Return whether a file uploader control has posted a file to the serverFunction HasUploadedFile(ByVal fileCtl As _ System.Web.UI.HtmlControls.HtmlInputFile) As Boolean ‘ to return True the control’s PostedFile must be
‘ Select the specified items (passed as a comma delimited list) in the input ‘ List control (e.g. ListBox, CheckBoxList)’ ‘ Example:’ SetListSelections(CheckBoxList1, “item 3, item 5, item 6”)Sub SetListSelections(ByVal
When the TextMode property of a TextBox control is set to Password, the value you assign to the Text property (either declaratively or programmatically) isn’t actually displayed at runtime, not