My 3 year old daughter, Daphne, showed me a drawing she had worked on. I was quite impressed on how well she colored between the lines.
I just had to compare notes, (you know, to try and show her up), …
Month: February 2013
Microsoft Visual Studio – ASP.Net Wrox Professional ASP.NET: In C# and vb – Chapter 19 CascadingDropDown Sample Causing Method Error 500
When debugging, the actual error states:
Unable to cast object of type ‘System.Object[]’ to type ‘AjaxControlToolkit.CascadingDropDownNameValue[]’.
After doing much research on this issue, it appears everyone’s resolution was to ensure that you included the ‘<WebMethod(), System.Web.Script.Services.ScriptMethod()> _’ above the public …