Mark Pospesel with a gotcha when using CGRectIntegral along with some code to work around the issue. This post should also serve as a good reminder to always check your drawing code for misaligned views.
There have been plenty of posts written recently about iCloud Core Data syncing issues and I don't think I am going to link to any more of those. However this article by Ben Lachman and Robert Cantoni takes a slightly different look at some of other considerations around adopting iCloud for syncing. I don't see these issues in the same league as the reliability issue but certainly these are things to think about before using iCloud.
Matthew Elton takes the reins for the Friday Q&A this week with a look at implementing UITableView from scratch. The sample code provided has options to toggle the cell reuse optimisation which gives a glimpse of how life could have been without the reuse pool technique used by UITableView.
Cute little abstraction of dispatch_after by Jamie Montgomerie. In 3 seconds, use this code.