Collin Ruffenach
Collin Ruffenach is an iOS Developer with Simple based in Portland, OR. Collin graduated with a B.S. in Computer Systems Engineering and an M.S. in Computer Science in 2010 from Arizona State University. His research revolved around iOS development in home automation based scenarios. Since 2008, Collin has been contributing to iCodeBlog, where since the initial iPhone SDK release he has been posting both articles and screencasts on different iOS programming topics. He also recently contributed to a new book called "Objective-C Fundamentals" by Manning Publishing. You can follow Collin's postings on his twitter: @cruffenach.
  • Code
    iOS SDK: Time Profiling with InstrumentsTime profiling
    Instruments is a great tool provided by Apple to let developers hone their applications for the best performance. While incredibly useful, many developers avoid the application for fear of not knowing all the ins and outs of its functionality. Today, I have a few quick tips that you can use in some very basic Instruments use cases. Let's dive in!Read More…
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    iOS 5 SDK: StoryboardsIos sdk storyboard preview
    Storyboarding is one of the most exciting new features about the iOS 5 SDK. Take a look at the wealth of functionality offered by Storyboards in today's iOS 5 SDK tutorial!Read More…
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    iOS SDK: Blocks and EnumerationBlocks
    In iOS 4, Apple brought Blocks to iOS. Put simply, a block is a variable type that stores executable code. This quick tip will provide a brief, general overview of blocks and teach you how to use them for enumerating over objects.Read More…