Install ADB and Fastboot on Ubuntu

Fastboot is a tool that can be used to re-flash partitions on your Android device. Useful for the installation of new custom recovery (e.g. twrp) and operating systems like Cyanogenmod on preloaded Android. 


Install Apache Tomcat 8 on Ubuntu 14.04

Install Java
sudo su
sudo apt-get install default-jdk
Install Tomcat
Download the and extract the Tomcat package. New versions can be download from Tomcat wesbite.

Install Canon MF220 printer in Ubuntu

Copy Linux driver pack from CD with printer or download from Canon website.
Extract the package in home folder.
Enter into the package folder using Terminal,

sudo su
cd Linux_UFRII_PrinterDriver_V320_us_EN

Make the file executable,

chmod -R 777

Run the install file,


Open printer admin page in a browseer http://localhost:631/admin
Add printer and change settings.