Developer dashboard is a new feature in SharePoint. It provides to developers and administrators performance and tracing information that can be used to debug and troubleshoot issues with a page rendering time. The dashboard is turned off by default but it can be enabled through C# code, stsadm or powershell command and it can have three states: On, Off, OnDemand. First two should be clear. Third one means that SharePoint will show an image button next to Your login name on a page with which You will be able to show or hide the developer dashboard.
Archive for November, 2011
Item event receivers are similar to triggers existing in databases. They are executed on certain moments(events) on a SharePoint lists, libraries etc. Thanks to the events You can control Your items content, perform necessary validation before commiting any changes to the item.