change to Following points need to be considered when creating an extension method: The class which defines an extension method must be non-generic, static and non-nested Every extension method must be a static method The first parameter of the extension method should use the this keyword.
Microsoft Common Object Runtime Library. See http://www.danielmoth.com/Blog/mscorlibdll.aspx and What does ‘Cor’ stand for?
MVC 6 was part of ASP.NET 5, but due to some major changes in the code base, they decided to change its name from ASP.NET 5 to ASP.NET Core. You can read about here: http://www.hanselman.com/blog/ASPNET5IsDeadIntroducingASPNETCore10AndNETCore10.aspx
For what it’s worth, a Dictionary is (conceptually) a hash table. If you meant “why do we use the Dictionary<TKey, TValue> class instead of the Hashtable class?”, then it’s an easy answer: Dictionary<TKey, TValue> is a generic type, Hashtable is not. That means you get type safety with Dictionary<TKey, TValue>, because you can’t insert any random object into it, and you don’t have to cast the … Read more
ou need to find out from the application pool for the website what is the identity it is running under (by default this is Application Pool Identity) and grant that the correct permissions.
You can always switch to To provide the default (false), or the value of the boolean column from the database. Or you can specify the default with an overload. Either way, the nullable currently doesnt have a value, which is why you get that exception.
I developed an applicatin using Visual Studio.Net 2008 Team System with Infragistics Net Advantage Tools 2010.3 and made a Setup Exe file for my application and installed on client machines where they have both Windows7 32 bit and WindowsXP Service Pack 2. ( I have also tried both way by Setup Property TargetPlatform x86 and … Read more
We have an old ASP.NET MVC 3 Web Application, building in VS2010, that fails to compile, since last week’s security update. The problem is that the reference to System.Web.Mvc.dll is broken. When I open the solution file on our build machine, where the security update has not run, and open the properties dialog for References->System.Web.MVC, … Read more
There are apparently many ways to iterate over a collection. Curious if there are any differences, or why you’d use one way over the other. First type: Other Way: I suppose off the top of my head, that instead of the anonymous delegate I use above, you’d have a reusable delegate you could specify…
You should not use Directory.GetCurrentDirectory() in your case, as the current directory may differ from the execution folder, especially when you execute the program through a shortcut. It’s better to use Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location); for your purpose. This returns the pathname where the currently executing assembly resides. While my suggested approach allows you to differentiate between the executing assembly, the entry assembly or … Read more