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.
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 ...
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 ...
Fedora 3 Linux File Management
Installing Fedora is as simple as inserting the first CD-ROM into the drive and rebooting. The thing first you need to know when moving to a new operating system is how to manage files. 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 su vs sudo: What's the Difference?
A comparison of the su and sudo Linux commands for escalating privileges for non-root users. 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 ...
Easy Way to Install Linux
Windows, Apple MAC OS, and Chrome are operating systems designed primarily to be marketing devices that wrestle you to their stores. May people are getting fed up with this, that's why Linux is becoming so popular. 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 ...
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 ...
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 Bash?
A shell is a terminal application used to interface with an operating system using written commands. Bash is a shell for and has been ported to Windows. Bash an acronym for Bourne Again Shell because it is an enhanced version of the Bourne shell distributed with Linux. Bash is released under the GNU General Public License (GPL). More ...
Tips for top: Monitoring CPU load on Linux
The top program provides a dynamic real-time view of a running system. It can display system summary information as well as a list of processes or threads currently being managed by the Linux kernel. You can open the Terminal either through the system Dash or the Ctrl+Alt+T shortcut. More ...
CFS: Completely Fair Process Scheduling in Linux
A scheduling class specifies which scheduling policy applies to which type of process. Completely fair scheduling (CFS), which became part of the Linux 2.6.23 kernel in 2007, gives every task a fair share of processor resources in a low-fuss but highly efficient way. More ...
Linux Security Basics: How to Encrypt and Sign Files with GnuPG
Linux comes with the GNU Privacy Guard (GnuPG or GPG) encryption and authentication utility. With GnuPG, you can create your public and private key pair on your Linux system, encrypt files with your key, and digitally sign a message. More ...
