class-library

'System.Configuration.ConfigurationSettings.AppSettings' is obsolete

I got the following warning 'System.Configuration.ConfigurationSettings.AppSettings' is obsolete: '"This method is obsolete, it has been replaced by System.Configuration!System.Configuration.ConfigurationManager.AppSettings"' How do you fix it? ...

Can I create an extension method for System namespace and add it to the GAC?

Hi, In principle, can I create a class library to store my Extension methods for System namespace for example, and add it to the GAC to be usable from any project in my development machine and able to deployment on the GAC of other machines by the setup project ? If yes, Do you think it useful? Thanks in advance. ...

How to call WCF service from .NET class library

I have a WCF web service built in .NET 4.0 that is configured to require a username/password on each call and uses a Server certificate in the behaviour to encrypt the request. It currently uses wsHttpBinding. I have a .NET 4 utility app that lets me call the methods on this WCF web service just fine. I need to call this service from a ...