When inserting a link from SharePoint in Rich Text Editor SharePoint uses the physical URL of the selected page in the hyperlink even if that page has a Friendly URL configured.
When building Apps for SharePoint, ClientContext is the entry point for interacting with SharePoint. While most samples illustrate how to build it in the app, things look a little different for apps’ worker processes.
At the upcoming SharePoint Connect 2014 I will be speaking on building SharePoint 2013 portals and public-facing websites using the Single Page App approach.
SharePoint 2013 Search allows you to easily find the content that you are looking for unless you’re looking for pages with Friendly URLs in the list view.
When working with catalogs and cross-site publishing SharePoint 2013 automatically rewrites links between catalog items so that those links work wherever the catalog is published.