Thursday, March 07, 2013. This article has been updated to reflect the changes in the latest stable ReactiveCocoa v2. MVC - One Pattern to Rule them all. The MVC design pattern has existed since the late 1970s and has been in use in the Foundation, AppKit and UIKit Frameworks for a long time now. At its heart is a very simple design and a good idea. As you can see we have 3 components. Model - The Data model our view is managing. MVVM - For a Better World.

And so may be scribbling. Saturday, September 27, 2008. Ubuntu - installing and using lxsplit. For file-splitting and joining? It supports multiple platforms and all are compatible with each other.

Automated Organization for Your Mac. Hazel watches whatever folders you tell it to, automatically organizing your files according to the rules you create. Have Hazel move files around based on name, date, type, what site it came from and much more. Automatically sort your movies or file your bills. Keep your files off the desktop and put them where they belong.

Is this beginning to sound contrived? It was, indeed, a real situation, due partly to the issues that arise from working with third-party software and a marketing department with strict user experience oversight. At first glance the requirements seemed contradictory but we were able to get things to work using weak linking and runtime loading. Fortunately the frameworks were written in Objective-C with its awesome runtime message dispatching.