Could not load type ‘System.Runtime.CompilerServices.ExtensionAttribute’ from assembly ‘mscorlib, Version=4.0.0.0 Error
My .NET site is working fine on Localhost. But, on my Server. I get this error.
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ApplicationSignInManager class is null during authentication process
The following code is being used in ASP.NET MVC 5 project. Everytime I run the following code the ApplicationSignInManager Class always comes to be null causing null reference exception. Being fairly a newbie I don’t understand what code calls in the constructor of AccountController class passing in the instance of usermanager and sign in manager. perhaps that is where I need to focus but the truth is I can’t find that part of the code. Anyone up for help?
Map entity to JSON using JavaScriptSerializer
My entities are like this:
Validate request with Request.Unvalidated() in ASP MVC 3 RC and .NET 4
I have the same problem as below:
How to secure webpages in ASP.Net with roles?
In my application I have different roles and offcourse multiple pages. How do I secure webpages that may not be accessed by certain roles?
Set selected value of a ‘Select’ HTML control
How can I set the selected value of a Select HTML control from a code-behind file using ASP.NET and C#?
How do I resolve “%1 is not a valid Win32 application”?
Environment:
Windows Server 2003 R2 Enterprise 64bit, SP2
.NET framework is supposedly installed (2.0 SP2, 3.0 SP2, 3.5 SP1)
SQL Query that runs fine in SSMS runs very slow in ASP.NET
I have an asp.net page that loads a query which we know to run fine (within 1 to 2 seconds) when executed from SQL Server Management Studio, however when executed from ASP.NET in a SQLCommand the query takes substantially longer, I cannot seem to figure out what is happening other than one line has been added to the query since the problem started, however I cannot locate what the issue is.
Custom attributes in ASP.NET web forms HTML tag
I am using ASP.NET webforms on the .NET 3.5 framework. How can I achieve a custom attribute in the HTML tag such as:
How can I debug SessionStateModule/REQUEST_AQUIRE_STATE taking > 100 seconds on half of my requests?
This started happening in the last few days; possibly since I installed Visual Studio 2012. It’s currently only happening on my machine (my colleagues are all still on VS 2010), but I’m hoping to uninstall VS 2012 to see if that has an affect.