Be suspicious to DAL frameworks

I’ve always been suspicious to SQL queries that are automagically generated by some framework. And when I read this article on lengthy SQL queries it certainly was another gallon of gasoline on the fire. Sure premature optimization is the root of all evil and all that but there is also another important rule in software…

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Recursively delete empty directories

I recently had to find a neat way to remove all empty directories recursively on a Unix machine. In the world of UNIX you can expect to find a way to do things like this pretty easy. When I started to search for a neat way to do it (rather than reading a bunch of…

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