We've been using Display Suite with Node displays on one of our latest sites. It was an experiment, and possibly not something we'll do again - DS offers some great functionality with build modes and ways to re-arrange fields and all sorts on nodes, but since we end up theming most nodes quite a lot anyway, it's not worth the extra hassle that Display Suite can add when you want to change the theming on...
With large Drupal projects, especially those in their post-live phase, good code and release managment becomes vital. Update hooks provide the mechanism by which database changes can be scripted and deployed to the live server, this article assumes you are already well versed with the ways of update hooks. The two main problems we have with update hooks occur on multi developer projects Same function is implemented in 2 branches. Imagine the situation where you...