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With the launch of Snow Leopard this Friday, now is the time to start getting revved up for some of the new technologies coming with this release. One of them, OpenCL, is near and dear to my heart. And this tutorial series will hopefully help getting many of you acquainted with the technology and what it can do. Instead of doing text tutorials, I’ve decided to present these as video tutorials. I’m

The OpenCL Tutorials: In iTunes, you can subscribe to the podcasts by going to: Advanced -> Subscribe to podcast URL: http://feeds.feedburner.com/opencl Episode 1 – Introduction to OpenCL Episode 2 – OpenCL Fundamentals Episode 3 – Building an OpenCL Project Episode 4 – Memory Layout and Access Episode 5 – Episode Four Questions and Answers Episode 6 – Shared Memory Kernel Optimization Martina Nik

Cocoa for Scientists (Part XXVII): Getting Closure with Objective-C Last week, Chris Lattner — who manages the Clang, LLVM, and GCC groups at Apple — announced that work was well underway to bring ‘blocks’ to the GCC and Clang compilers. ‘So what?’, I hear you ask, ‘My kid has been using blocks since he was 9 months old.’ Fair point, but maybe not these blocks. A Demonstration of ‘Blocks’Blocks, o

Cocoa Tutorial: Image Kit, Cover Flow and Quicklook… doing things we shouldn’t but that are too fun to resist Continuing from Part I of the IKImageBrowserView tutorial, I’m going to show you how to extend the project to do things that we shouldn’t really do, but are so much fun it’s impossible to resist. And really, when has anyone ever gotten in trouble for throwing caution to the wind? In this p

Links to the Xgrid Security tutorials: Xgrid BasicsGridStuffer BasicsRunning Batch JobsUsing Ruby with XgridXgrid Leopard: the good, the bad, the ugly, and the new stuffXgrid Leopard: Scoreboard rules! Martina Nikolova Martina likes to get into nitty-gritty of tomorrow’s tech, from product design across to security based solutions. A long time mac user and developer, she has the expertise and stri

Articles in this series include: Hello Brave New World Classy Cocoa Living Objects Good References It’s All in the Genes Jekyll and Hyde Into Xcode IB, Therefore I am MVC is not the ‘Motor Vehicle Commission’ Popping Up All Over the Place The Value in Keys Observe and Learn In a Bind Beginning 3D Visualization Continuing 3D Visualization Finalizing 3D Visualization Representing Data in Tables Grap

The other day at work someone asked me if there was some way to have OS X run an rsync command to an external drive whenever it was plugged in. Well, given that we were talking about Mac OS 10.4, it was easy to answer. Of course you can do that. Why would anyone want to do that? Well, when he plugged in the external drive, he wanted it to immediately start backing up his data to the disk, instead