Raspberry Pi 400 PC in a Keyboard Raspberry Pi 400 takes the same components as Raspberry Pi 4, including the system-on-chip and memory and puts them in a compact keyboard.
The Linux File System
Linux uses a whole different file system philosophy than Windows. Windows automatically assigns a drive letter to every partition and drive it finds. But Linux makes every partition and drive a subdirectory of the root (/) partition. More ...
How to Dual Boot Windows XP and Ubuntu 8
If you want to have access to both a Windows and Linux environment on your computer, this guide will show you an easy way to have that using Windows XP and Ubuntu 8. It is assumed that you already have Windows XP installed on your computer and that you have Ubuntu 8 Desktop Edition downloaded and burned onto a CD already. More ...
Bootloaders In Linux
A boot loader is a program that controls the the initial sequence of operations performed in the process of starting the Operating System when the computer is switched on. More ...
Ubuntu Quick Start
One of the biggest buzz words on the Internet today is "Ubunto". Why is Ubunto so popular? Is it really that much better than any other Linux? Is Ubunto a threat to Microsoft Windows? And how difficult is it to try Ubunto? More ...
Levels and Layers of Abstraction in a Linux System
We can use abstraction to split computing systems into components to make things easier to understand, but it doesn't work without organization. We arrange components into layers or levels. A layer or level is a classification (or grouping) of a component according to where that component sits between the user and the hardware. More ...
Virtual Desktop Infrastructure (VDI) With Ubuntu Linux
Ubuntu Linux is ideal for anyone who is concerned about security of a WAN based virtual desktop infrastructure. It is also perfect for organizations hosting their applications in the cloud, utilizing software-as-a-service through a web browser. More ...
Virtualization Technology an Emerging Technology
Virtualization involves a physical resource being shared amoung multiple virtual resources. For example multiple virtual machines can run on the same physical host, with each virtual machine sharing the resources of the host. Virtualization represents a huge monetary savings opportunity for business. More ...
How to Load or Unload a Linux kernel Module
Linux manages hardware peripherals using kernel modules. Fix problem peripherals by finding and loading kernel modules. Here is how to load or unload a Linux kernel module. More ...
Linux Process Management
On a modern operating system, many processes run simultaneously. For example, you might have a web browser and a spreadsheet open on a desktop computer at the same time. However, things are not as they appear: on a single-core CPU the processes do not run at exactly the same time. More ...
Ubuntu for Non-Geeks: A Pain-Free, Get-Things-Done Guide
If you are new to Ubuntu, or even new to Linux, this book is a great introduction to Ubuntu Linux. However, it goes beyond that. When you finish the book, you will have a lot of knowledge about Ubuntu, and you will be much more comfortable with this excellent operating system. More ...
Basic Linux File and Directory Commands
This article explains the basic Linux file and directory commands used in their simple forms. How to determine you location in the directory hierarchy, create a directory, delete a directory, create a new file, move a file, copy a file, delete a file, and more. More ...
Linux Server Hardening
For today's computing platforms, ease of access and openness is essential for web based communications. This is at odds with the increased necessity for comprehensive security measures in a world full of malware and hacking threats. More ...
How to Protect Files and Directories in Linux
In Linux, you can protect the files through file ownership and the permission settings that control who can read, write, or execute the file. More ...
What is Linux?
Linux is an operating system that was not created by a corporation or by someone out to make money. The Linux core was created by Linus Torvalds who wanted to create a Unix-like system that would work on home computers. More ...