- Amazon web services (AWS)
- Applications
- Backup
- Basics
- Command Line Interface (CLI) Linux beginners guide
- Command Line Interface (CLI) Linux beginners guide – history special
- Find a file or search for a file with certain name
- Running multiple commands at once – command line
- Sudo without password in Ubuntu
- Write content of a file to multiple files using cat in bash
- Burning CD/DVD
- Data Compression
- Drupal 7
- Gnome
- Graphics drivers
- Machine Related
- MySQL
- Network
- other
- PHP
- Printing and Scanning
- Send bulk e-mail to mass recipient list
- Server administration
- Setting up btrfs with two disks into raid1
- troubleshoot
- Video
- VirtualBox
- Backup VirtualBox machine – the easy way
- Install the most recent VirtualBox on Ubuntu
- Remove Dash Home shortcut to make Alt + TAB and Windows Key button usable in VirtualBox
- Shrink virtual hard drive on Ubuntu as Guest and Host OS using zerofree
- Shrink virtual hard drive Ubuntu as Host OS and Windows 7 Guest OS