The Gnome 3 default behaviour for Alt-Tab switching displays applications across all virtual desktops and groups together multiple instances of the same application.
If you find this annoying, the list of applications can be limited to the current virtual desktop, using the command:
Continue reading "Fix broken Alt-Tab behaviour in Gnome 3"
Restarting a wifi connection without rebooting
I have a Mythbuntu box who's only connection to the outside world is through a wi-fi connection. It can be frustrating when the connection drops out at a critical time - during an upgrade to the next LTS release for instance. Here are some things to try to reset the connection.
Continue reading "Ubuntu - restart wifi connection without rebooting"
In this article I will demonstrate one way to backup up a Debian based web server, together with MySQL databases.
The concepts shown here should easily adapt to work on most Linux distributions.
The tools we will use include rsync, mysqldump and tar.
Continue reading "Backup your web server with rsync, mysqldump and tar"
Linux + Apache + MySQL + PHP
Probably the most common installation of web server, at least for a Linux system, is Linux, Apache, MySQL and PHP. Also possible on a Windows system, in which case it would be known as WAMP. I will cover setting up the former here.
I assume you already have a working Debian based Linux distribution. If not then I highly recommend Debian, or for Raspberry Pi users, Raspbian.
Continue reading "Setting up a LAMP server (Linux + Apache + MySQL + PHP)"
There are a few simple steps I consider important to securing a new Raspbian installation:
Continue reading "Securing Raspbian"
- Remove the default pi user
- Prevent root login
- Use ssh key-pair authentication
If your Raspbian image came pre-installled with X.org and GUI components you may want to remove them to free up some space on your partition. It's quite easy to do and highlights some useful commands:
Continue reading "Remove GUI from Raspbian"