"The wargames offered by the OverTheWire community can help you to learn and practice security concepts in the form of fun-filled games." http://overthewire.org/wargames/ Beyond security, the first game, "Bandit," is a useful introduction to the command line, common tools, e.g, ssh, man, grep, etc., and basic operating system concepts, such as permissions.
Category: life
5k Math
Over the last several years, I've taken my weight before a 5K race and logged the time. After 12 measurements, it looks like I can get a good, conservative prediction of my time from my weight: weight x 7.5 = seconds to complete 5k. To put it another way, for every 8 pounds lost, there … Continue reading 5k Math
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