Application_Start on umbraco

public class MyGlobal : umbraco.Global
{
    protected override void Application_Start(object sender, EventArgs e)
    {
        base.Application_Start(sender, e);

        // Insert your startup logic here
    }
}

in 

http://blog.mattbrailsford.com/2010/07/11/registering-an-application-start-event-handler-in-umbraco/

Members in umbraco

http://www.aaron-powell.com/umbraco-members-profiles

Umbraco No document exists with version error

The solution in:
http://www.spyriadis.net/2011/08/umbraco-fix-no-document-exists-with-version/

Umbraco 5 - Examples

http://h4rdboiledegg.wordpress.com/2012/02/02/my-adventures-with-umbraco-5-part-1/

Umbraco 5 Código

Código para cenas comuns feitas no umbraco, mas para a v5

https://gist.github.com/warrenbuckley

Get Url Left Part

HttpContext.Current.Request.Url.GetLeftPart(UriPartial.Authority);

Change url and title with Javascript ShareThis

addthis.update('share', 'url', url);

addthis.update('share', 'title', $("title").text());