Are We Training Our Customers to Be Dumb?

February 16, 2010

During the past few years at Sela, I’ve authored several courses and participated in the development process of several dozens more. They covered a great deal of topics – ranging from the gory inner workings of Windows and the CLR, through new technologies like LINQ and Windows 7, and all the way to introductory courses to C# programming. I’ve also had the experience of designing and developing courses in a variety of styles – the “Sela style”, which focuses on the brilliance of the instructor delivering the course and slightly deemphasizes the minute details in student handbooks, the “standard...
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Another Happy User of Windows Home Server

February 4, 2010

A couple of months ago I bought an Acer Aspire easyStore home server for my home. It comes preinstalled with Windows Home Server. The configuration I bought has a single 1TB hard drive with the OS itself and plenty of room for backups and data; I also ordered another internal WD Caviar Green 1.5TB hard drive and an external 2TB Seagate hard drive. The internal hard drive was faulty from the start, so I’m in the process of replacing it, but right now I’m working with 3TB of space, which is enough for my backups and...
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Race Condition When Modifying the HttpRequestMessageProperty in an Outgoing WCF Message

February 3, 2010

I’ve stumbled upon a fairly obscure race condition in WCF’s implementation of the HTTP transport, and just wanted to quickly share it with you should you ever encounter it. I was using a simple publish/subscribe router similar to the one I’ve blogged about two years ago to automatically publish notifications to a list of subscribers. The router is a WCF service that implements a generic interface that takes a Message and creates multiple copies of it to send to all registered subscribers. Here’s my original take on the dispatch code: ...
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