ASP.Net Master Page and File path issues

You could use a ScriptManager: <asp:ScriptManager ID=”ScriptManager1″ runat=”server”> <Scripts> <asp:ScriptReference Path=”https://stackoverflow.com/questions/697660/~/jquery.js” /> </Scripts> </asp:ScriptManager> EDIT: If you absolutely need this in your <head> section, you could do something like: <head> <script type=”text/javascript” src=”https://stackoverflow.com/questions/697660/<%= Page.ResolveClientUrl(“https://stackoverflow.com/questions/697660/~/jquery.js”) %>”></script> </head> EDIT 2: According to the comments, if you are observing that The Controls collection cannot be modified because the … Read more