General

  

General

by Craig Mayhew



CRC are hiring and created an interesting video


This is what happens when you ask developers to create a recruitment video: Join CRC from Client Relationship Consultancy on…




RaspberryPi Automated USB Eraser


Ever needed to securely wipe a USB drive with minimum effort? How about doing it every day? This project hoped to simplify the process. All you need to do is plug in a usb drive and the process starts automatically. A…




Upgrading turnkey redmine from 1.3.0.stable.8673 to 2.0.4.stable


First, upgrade rails. This will take some time, go and make a tea/coffee. #gem install rails #cd /var/www #mv railsapp railsapp-old #hg clone --updaterev 2.0-stable https://bitbucket.org/redmine/redmine-all…




ZFS vs 7Zip for virtual disk backups


This details a real world example of the benefits of ZFS dedupe.My backup disk contains 2.4TB of 7z files. Each file is a website backup, a database backup or a 7z backup of an entire virtual machine / server. Many of…




RaspberryPi Power Management with a PIR Sensor


This is a simple guide to setting up a PIR sensor with a raspberryPI to send a wake-on-lan packet to one or more computers. The idea being that as I walk into my office, everything boots up or comes out of hibernation…




Earths processing capacity in my lap


I wondered how long one needs to wait before owning the current worlds computer processing power for under $1000. A few studies have been done to measure the world's processing power. In 2007 the entire world's…



redmine   ZFS   Automation   RaspberryPI   PIR   CPU   FLOPs   Futurism  


© 2018 Craig Mayhew