wss 3.0

Resolved: No SharePoint Site exists at the specified URL

I created a blank solution in VS2008 and added 8 projects in this solution. Out of 8 projects 6 were the different class library project, 1 was for Event Receivers and 1 was for Web Parts using VSeWss 1.3. Now i created a new web part inside web part project code it according to my Resolved: No SharePoint Site exists at the specified URL

Resolved: An object in the SharePoint administrative framework could not be deleted because other objects depend on it.

I was deleting a web application from my sharepoint server using CA.I checked for “Delete content databases” and “Delete IIS Websites” and then press delete. After that a error window appears in screen and states that “An object in the SharePoint administrative framework, “SPWebApplication Name=Dhondiyals’ Site Parent=SPWebService”, could not be deleted because other objects depend Resolved: An object in the SharePoint administrative framework could not be deleted because other objects depend on it.