c#

Can’t load System.Web.Cors assembly after call to Microsoft.Owin.Cors

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When I check the System.Web.Cors assembly reference in the Solution Explorer, the Version is 5.2.3.0. The Specific Version property is set to False. The path is to the local project bin folder. When checking the .dll properties from the File Explorer, the file’s product version and file version. is also 5.2.3.

How to use paging with Repeater control in ASP.NET?

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<asp:Repeater ID="RepCourse" runat="server"> <ItemTemplate> <div style="width:400px"></div> <div class="course" style="float: left; margin-left: 100px; margin-top: 100px"> <div class="image"> <asp:Image ID="imgteacher" runat="server" Height="150" Width="248" ImageUrl='<%# "ShowImage.ashx?id="+ DataBinder.Eval(Container.DataItem, "CourseID") %>'/> </div> <div style="margin-left: 3px; width: 250px"> <div class="name"> <a href="#" rel="nofollow noreferrer noopener" rel="nofollow noreferrer noopener"><asp:Label runat="server" ID="lblname" Text='<%#Eval("CourseName") %>'></asp:Label></a> </div> <div style="height: 13px"></div> <div id="teacher"> <a href="#" rel="nofollow … Read more

How Can a Stack Trace Point to the Wrong Line (the “return” Statement) – 40 Lines Off

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I have twice now seen a NullReferenceException logged from a Production ASP.NET MVC 4 web application – and logged on the wrong line. Not wrong by a line or two (like you would get with a PDB mismatch), but wrong by the length of the entire controller action. Example: