Posts Tagged ‘sed’
Self Encrypting Drives
TL;DR Many SSDs are also Self Encrypting Drives (SEDs) they just need a few bits flipped to make them work. As the SSDs use encryption under the hood anyway there’s no performance overhead. Background This is something of an almanac post after a couple of days of prodding around the topic of PC device encryption. […]
Filed under: security | 3 Comments
Tags: encryption, ssd, sed, Opal, eDrive, BitLocker, TCG
Ubuntu images on Docker.io
When trying to install node.js into the default official Ubuntu image on Docker the other day I hit a dependency issue. Node.js needs rlwrap[1], and rlwrap is in the universe repository, which it turns out isn’t part of /etc/apt/sources.list for the 12.04 image: deb http://archive.ubuntu.com/ubuntu precise main Things worked using the ubuntu:quantal (== ununtu:12.10) image […]
Filed under: Docker | Leave a Comment
Tags: 12.04, 12.10, Docker, Docker.io, Dockerfile, main, node, node.js, precise, quantal, rlwrap, sed, sources.list, Ubuntu, universe
Return of the Nanode thermometer
It’s almost a year since I built my Nanode thermometer, and it looks like another really cold snap is headed towards the UK – perhaps snow over the weekend. I’ve not had it set up for a little while, as the TMP36 sensor was reclaimed for a project that put Scratch and an Arduino together […]
Filed under: Arduino, code | Leave a Comment
Tags: arduino, bash, csv, date, lynx, Nanode, network, printf, script, sed, sensor, temperature, thermometer
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