Im doing a MVC app but when I try to run it, it shows the following errors System.ObjectDisposedException: 'The ObjectContext instance has been disposed and can no longer be used for operations that require a connection.' item.Plan.Plan_Days = 'item.Plan.Plan_Days' threw…
I am new to .NET and the MVC architecture. I am working on a mini project to create API for students information processing. However, I encountered the following error while attempting to create a collection of new students using curl:…
In my Razor Pages .NET Core 3.1 application I have the following simple form <form method="post" id="formReport"> <div class="form-group"> <label asp-for="Parameters.From" class="control-label"></label> <input id="txtFrom" asp-for="Parameters.From" type="text" class="form-control" style="width:90%;" /> </div> <button type="submit" class="btn btn-primary btn-sm" title="Show report"> <i class="far fa-eye"></i>…
I've configured Live Metrics for my ASP.NET MVC app with target framework 4.7.2 using the tutorial given in Microsoft Docs: https://learn.microsoft.com/en-us/azure/azure-monitor/app/live-stream#enable-livemetrics-using-code-for-any-net-application In this tutorial, they've given a sample client.TrackDependency() and client.TrackRequest() call in the end. They've also mentioned in comments…
I've configured Live Metrics for my ASP.NET MVC app with target framework 4.7.2 using the tutorial given in Microsoft Docs: https://learn.microsoft.com/en-us/azure/azure-monitor/app/live-stream#enable-livemetrics-using-code-for-any-net-application In this tutorial, they've given a sample client.TrackDependency() and client.TrackRequest() call in the end. They've also mentioned in comments…
I am implementing an API and as part of it I have setup a custom .Net Middleware service extension UseRequestLoggingModdlewareExtension() that it run between the following: app.UseHttpsRedirection(); app.UseRequestLoggingModdlewareExtension(); app.UseRouting(); The code is simple, and just logs the output of the…
If you are not able to run your application due to the following error: Failed to register application "/". Error description: The process cannot access the file because it is being used by another process. (0x80070020)
I receive information from another page from a payment processor. On the admin panel I can assign the page where it will end its process and redirect there. When I check this final page I use as a response page.…
First of all, sorry if I make mistakes in english... I'm making a web with c#, and I have some problems for refresh the data displayed in the GridView I'm getting the data throw the SqlDataSource defined at the aspx…
I have a ClassA with 10 fields and have the following list populated with 100 records. List<ClassA> abc = new List<ClassA>(); I have another class ClassB with 12 fields where 10 fields are same as Class and 2 extra fields…