Depending on your case, there are three possible scenarios: see this link http://www.beansoftware.com/ASP.NET-FAQ/Directory-App_Code-Not-Allowed.aspx Basically, If you precompiled your app, there shoudn’t be an App_Code folder. If you added it later, you should delete it. OR May be Somehow a precompiled.config file has made it to production. Deleting that file should resolve the App_Code directory error.
Of course: ASP.NET has a built-in control called Panel! And you may use it as follows: <asp:Panel ID=”myPanel” runat=”server”> <!– Other markup here like client and server controls/elements –> </asp:Panel> It’s a container, so you add Controls to it in the code-behind like: myPanel.Controls.Add(new LiteralControl(“Hello World”)); You can add the Literal control (or any others) … Read more
How bad it is depends on the site traffic, if you are working on a high traffic website I’d say don’t use it, and remove unneeded modules.
You can’t with the default asp.net button you will need to use a HTML button and give it runat=server attribute: <button runat=”server” id=”btnRun” class=”btn btn-mini” title=”Search”> <i class=”icon-camera-retro”></i> Search </button> So use code behind with this you add: onserverclick=”functionName” To the button, then in your C# do: protected void functionName(object sender, EventArgs e) { Response.Write(“Hello … Read more
Right click on your folder on your server or local machine and give full permissions to IIS_IUSRS that’s it.
Sometimes you still need to know if Cookie exists in Response. Then you can check if cookie key exists: HttpContext.Current.Response.Cookies.AllKeys.Contains(“myCookie”) More info can be found here. In my case I had to modify Response Cookie in Application_EndRequest method in Global.asax. If Cookie doesn’t exist I don’t touch it: string name = “myCookie”; HttpContext context = … Read more
So simple. In Nuget Package Manager Console: Update-Package Microsoft.AspNet.Mvc -Reinstall
When you get this error it isn’t always obvious what is going on, but as the error says – you are missing a reference. Take the following line of code as an example: MyObjectType a = new MyObjectType(“parameter”); It looks simple enough and you probably have referenced “MyObjectType” correctly. But lets say one of the … Read more
Found solution on the error page itself. Just needed to add requestValidationMode=”2.0″ in web.config <system.web> <compilation debug=”true” targetFramework=”4.0″ /> <httpRuntime requestValidationMode=”2.0″ /> </system.web> MSDN information: HttpRuntimeSection.RequestValidationMode Property
It turns out that this is because ASP.Net was not completely installed with IIS even though I checked that box in the “Add Feature” dialog. To fix this, I simply ran the following command at the command prompt %windir%\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe -i If I had been on a 32 bit system, it would have looked like the … Read more