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• Should I use an abstract class or an interface?

  Hi All, I know all the difference and similaerty of abstract class and Interface, but i want to know that what are the senerio in which i should use the abstract class and what are the senerio in which i have to use an Interface. -Arvind

  Posted to C# (Forum) by arvindharitus on 11/24/2009

• Re: Should I use an abstract class or an interface?

  Not got the answer. My question is not that 'What is the difference in interface and abstract class.'. My question is where to use Interface and where to use abstract class. -Arvind

  Posted to C# (Forum) by arvindharitus on 11/24/2009

• Re: Should I use an abstract class or an interface?

  What is the meaning of dependents objects. And where Interface should be use????

  Posted to C# (Forum) by arvindharitus on 11/24/2009

• Tree view structure in export to excel

  I have a web page and this show the data in tree view structure. I want to export this data in the excel sheet but it should also have the same tree structure. The sample of this is in following ...... slides -- http://docs.google.com/present/view?id=dch76x5_2ccgzb5zj vedio - http://mairembam.blogspot.com/ My problem is similar to this but i have to do dynamic not manually.... -Arvind

  Posted to Data Presentation Controls (Forum) by arvindharitus on 11/10/2009

• Exam 70-536

  Hi All, I want to do MCTS in web application Visual studio 2008. So i need to clear the exam 70-536 and 70-562. I want to know that, is Exam 70-536 has any difference in visual studio 2005 and visual studio 2008. If there is a difference then guide (Suggest book and other material) to clear the exam.

  Posted to Free For All (Forum) by arvindharitus on 7/24/2009

• Re: Redirect valid in Application_Error ?

  This is not working in my case..... My code is.... HttpContext ctx = HttpContext.Current; Exception exception = ctx.Server.GetLastError(); string errMsg="Application"+exception.InnerException.Message.ToString()+Environment.NewLine+ "Error Page:-"+ctx.Request.Url.ToString (); PowerXEditor.BL.CommonUtility obj=new PowerXEditor.BL.CommonUtility(); obj.Error(errMsg,exception); ctx.Server.ClearError (); Response.Redirect("Login.aspx",false); -Arvind

  Posted to Getting Started (Forum) by arvindharitus on 7/6/2009

• Items not found in cache if value is change

  I am inserting a new entry in cache when user login in application. If i put key and values both are same in item like this string sKey=LoginUserID.ToString(); HttpContext.Current.Cache.Insert( sKey,sKey , null ,DateTime.MaxValue,SessTimeOut,System.Web.Caching.CacheItemPriority.NotRemovable, null ); then item is found in cache when i access the cache on other page. But if i insert item like this string sKey=LoginUserID.ToString(); string sValue=Request.UserHostAddress; HttpContext.Current.Cache.Insert

  Posted to State Management (Forum) by arvindharitus on 6/9/2009

• What is MVP

  How can i become a MVP and What are the benifit ot it.

  Posted to Getting Started (Forum) by arvindharitus on 6/3/2009

• Problem with logout

  Hi All, I have a logic with my login functionality. I have save user information in cache. this helps me to stop another user to login with same login id. But if user not logout properly and then again same valid user want to login, then the system stop that orignal user also. I have set the cache expiration time same as session timeout. so if user try to login after this time period then he is sucessfull in login else if he try to login emmideatly after the browser closed then system not allow to

  Posted to Security (Forum) by arvindharitus on 6/3/2009

• Re: DLL or EXE

  Yes, I know that if i create a web site there will be a dll and if i create a window project it will create a EXE. But i want to know that, what setting change in visual studio if i create web or window project. Means that how visual studio know that he have to create exe or dll. or what things decided the output as exe or dll.

  Posted to Getting Started (Forum) by arvindharitus on 6/2/2009