Category Archives: Linux

Web Content Filtering in Ubuntu 14.04

This tutorial covers the setup for web content filtering in Ubuntu 14.04 using Dansguardian, Squid, and iptables. The first step is to install the needed software: $ sudo apt-get install squid dansguardian iptables clamav-freshclam We’ll configure squid first. The file … Continue reading

Posted in Linux, Ubuntu | 4 Comments

Toshiba Satellite Touchscreen Laptop

This is a note for anyone who is unfortunate enough to run into the same problem I did with the Toshiba Satellite P55t-A5202 touchscreen laptop. Symptoms: After a month or two of flawless operation, the laptop suddenly fails to boot. … Continue reading

Posted in Ubuntu | 5 Comments

Ubuntu 13.10 Intel Graphics Killed by OpenCV

If you, like me, installed OpenCV from the Ubuntu package manager on a computer with an Intel graphics card, you might have been thinking you bricked your installation and would have to start from scratch. Thanks to some good work … Continue reading

Posted in Ubuntu | 2 Comments