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Marius Eriksen (marius@monkey.org) 20 Oct 2014 Note: this article has been translated into Japanese The workaday world of a modern programmer abounds with Unix tools, stitched together in myriad ways. While good tools integrate seamlessly with your own environment, bad ones will constantly frustrate your efforts. Good tools have a seemingly limitless application, constrained only by your own imagi

Systems Programming at Twitter Facebook, October 30, 2012 Marius Eriksen Twitter Inc. (Press space or enter to navigate to the next slide, left arrow to go backwards.) A history lesson Twitter evolves 2009: Pure Ruby-on-Rails app with MySQL; lots of memcache. Materialized timelines into memcaches. Social graph moved to a service. Delayed work through queues. 2010: Starting to move timelines out to

Marius Eriksen (marius@monkey.org) 05 Nov 2009 I’ve been writing a bit of Haskell lately (see my GitHub page), and it’s an absolutely beautiful experience. And I mean that in every way: The language itself of course, but also the community, the documentation, the package system and the Haskell platform ultimately help make the practice of writing Haskell more pleasing than any other I’ve had any e