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  1. Exim, DNS and rbldnsd

    I am very fond of the exim MTA. Its extremely flexible configuration file format may just be Turing-complete, and it allows me to play with my email in just about any way I like.

    In one way, though, exim is strangely limited. When I think of the many intersections between …

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  2. Reading SD cards safely

    Although I have been using SD cards for a long time in many different ways, among other things in digital cameras, until last week or so I never thought of copying all the data from a card in one go, when the card is getting full. Even after a hike …

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