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.
Understanding the Linux Boot Process
In order to troubleshoot a Linux system that fails to boot, it is important to understand the boot process. Then we can identify at which stage of the booting sequence the failure occurred. 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 ...
Setting Up a Basic Ethernet LAN on a Linux PC
When you install most the Linux distributions on a PC connected with an Ethernet card, the Linux kernel automatically detects the Ethernet card and installs the appropriate drivers. The installer also lets you set up TCP/IP networking. 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 ...
Understanding Linux Filesystems: Ext4 and Beyond
Learn the history of ext4, including what's different from ext3 and the other filesystems that came before it. More ...
Looking at the Android Operating System
The Android operating system is actually an offshoot of the Linux operating system. Since its inception, however, Android has developed into a robust, independent operating system designed for mobile devices. More ...
Commands to Display Your Linux Computer's Hardware Information
Get the details on the hardware inside your Linux computer from the command line. 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 ...
Fedora 3 Modem Installation
An external modem connects to your computer's USB or serial port. External modems have their own controller and DSP circuits. An external modem is the best choice if you have several computers because it be moved without opening the computer's case. More ...
Connecting Linux to the Internet
Today, a computer without Internet access would be severely limited. Mozilla running on Linux provides more reliable and secure Internet access than Internet Explorer running on Microsoft Windows. More ...
7 Steps to Securing Your Linux Server
This primer will introduce you to basic Linux server security. While it focuses on Debian/Ubuntu, you can apply everything presented here to other Linux distributions. More ...
How to Use the VIM Text Editor in Linux
In 1988, an improved version of Vi, called vim (vi iMproved), was released. This article provides some examples that illustrate some basic operations with text as well as its extra features that make vim unique and useful. More ...
An introduction to the Linux Boot and Startup Processes
Ever wondered what it takes to get your system ready to run applications? Here's what is going on under the hood. More ...
Choosing a Printer for Linux
Most Linux distributions use the Common Unix Printing System (CUPS), which contains drivers for most printers available today. This means Linux offers much wider support for printers than Windows does. More ...
