Linux

An ISO image is a computer archived version of a CD or DVD disc. When working with an ISO image, it may be necessary to add files to the disc. As with physical discs, modifying an ISO image is not...

The release of Ubuntu 9.10 (Karmic Koala) saw the introduction of the Ubuntu Software Center. This application is now the primary application used to install new software and remove existing...

On Unix and Linux systems, the "date" command can be used to create formatted date and time stamp strings for naming files and directories. Date stamps are useful in scripts and time-based, or...

The Linux operating system provides drivers and the full support for computer sound cards. It gives an opportunity to connect and use speakers, headsets and microphones on a Linux computer, in a...

The Unix and Linux operating systems use a shell as a way to interact with the operating system. The shell is a programming language that can be used directly from the command line or it can be...

The hostname of a computer is the name that is used to identify the computer over the network. Every computer on the network must have a unique hostname. The hostname is normally set when the...

You have just installed a clean version of Linux Gnome Ubuntu (such as 9.04 or 9.10). Now you are wondering what you can do to improve your initial Ubuntu operating system set-up. Use some of the...

With the release of Ubuntu 9.04 (Jaunty Jackalope) a new task bar notification system was introduced. This system was enhanced in Ubuntu 9.10 (Karmic Koala) and will remain a significant part of...

Red Hat Enterprise Linux is a Linux distribution designed with commercial applications in mind. The Red Hat Hardware Program offers hardware vendors a process by which they can design, assemble,...

Old World Macs refer to computer models with older hardware. They are quite difficult to install a Linux operating system on without serious effort. There is no official Linux installation support...

With Ubuntu, users may not have immediate access to files or folders. This helps to protect the OS from end-user "mistakes". There are times when the end-user will need to take ownership...

Solaris 10 uses its Service Management Facility (SMF) to start and stop services, including the telnet service. The telnet service allows users to log in to the Solaris system over the network...

If you are preparing to sell or give away an old computer, the last thing that you will likely want to do before the machine leaves your hands is clear all of your files from the hard drive....

Many modern laptops---particularly notebooks---don't come with a CD or DVD drive; they do, however, typically include an SD drive. So if you're looking to install or just boot Linux, using an SD...

This Linux how to is on the Fedora operating system, which runs on Linux systems. Fedora Linux is an open source application, and there are literally millions of users who participate in the...

This is a Linux how to on Fedora, an operating system that runs on Linux systems. Fedora Linux is a free, open source software application with millions of people globally participating in the...

Setting up your own dedicated server can be a challenging but rewarding experience, and Linux has become the operating system of choice for server configurations. You may be setting up a web page...

The master boot record (MBR) is a section of your hard drive that stores essential information about the contents of the disk and how to initialize the boot sequence. Before making changes, it's a...

Whether it be for security, cost or just personal preference, more computer users are turning to GNU/Linux as their operating system of choice. While many GNU/Linux distributions make it easy for...

SUSE Linux is a powerful and easy-to-use operating system that many users gravitate to for its sleek design. To complete this sleek, open-space design and to remove clutter on the desktop, many...

In Linux, as in most operating systems, everything is a file. Every program you run (your internet browser, for example) is simply a file contained in a folder. The Linux terminal allows you a...

So you're using Microsoft Windows Vista and decided to expand your knowledge to learn all about Linux--the first thing to keep in mind is that Linux, which has a reputation for being solely for...

Backing up the operating system files and other documents from time to time can be very useful. In case of any problems accessing these files, you can use the backup to restore them. On Windows...

This article is about setting up your computer system run Windows and Linux in a multi-boot environment. This article will give steps on setting up your computer and give tips on to make things...

TTY is a Linux command, used at a command or shell prompt, that gives information about the terminal that a user is currently at. Typing "tty" at a Linux or Unix command prompt will yield a...

SSH is the Secure SHell, a secure replacement for the remote shell (rsh) previously used to log in to remote Unix systems. It offers secure, encrypted access to a remote machine for executing...

Redirecting and appending in Unix are fairly simple concepts. While they may appear confusing to many novices, you will find that it is quite simple once you view the definition and see...

The ls command in Unix lists the contents of a directory. In this article, I will demonstrate the correct syntax as well as different options for this simple command.

The Linux operating system is a free alternative to Microsoft Windows on personal computers. Its popularity has gone up recently due to its increasingly ease of installation and use. Even though...

An rpm file extension is commonly used on Linux computer operating systems. Rpm is an acronym for Red Hat Packaging Manager. The purpose of an rpm file is to package installable software...

Heard a lot about Linux? It's not scary; it's a great new world of computing. If you're a Windows user who is sick and tired of having to worry about viruses and de-fragging your hard disk, or...

Solaris is a Unix-based operating system written by Sun Microsystems in 1992. Its components are a mix of open- and closed-source software, though an all-open-source version, OpenSolaris, also...

The latest version of Ubuntu, the Linux-based OS, is a user-friendly system that even newbies can start mastering pretty fast. Installation of Ubuntu 9.04 can be carried out as follows.

Using Xubuntu, Ubuntu's lightweight brother, is not without its advantages. It starts up quickly, uses minimal resources and runs very well on old equipment. This doesn't mean Xubuntu is without...

Debian GNU/Linux files use the file extension .deb. These .deb files are software packages developed for versions of Linux that use the Debian package management system.

Ubuntu is a user friendly version of the Linux operating system designed for people who want complete control over all aspects of their computer. Ubuntu is an open source program, which means that...

Linux is a free operating system designed for people who want to get the most out of their computers. It is a lightweight operating system (OS), which means it uses less system resources than...

Determining the amount of memory used by a process running on a Linux platform is a tricky proposition. The values for memory usage reported by the operating system are imprecise. When using the...

This article is about "How to Revive Your Older Computer". The article contains tips on making your older computer more viable.

A runlevel refers to the operating state (mode) of a Unix or Linux operating system. There are seven runlevels defined, numbered from zero to six. Runlevel zero halts the system, runlevel one...

Recovering a partition table can be a very complicated task depending upon the level of corruption on the disk. Typically, as long as you can get the disk's essential information, you can rewrite...

Beryl is a graphics plug-in that runs on the Linux Ubuntu operating system. It is used to create 3-D graphics for windows management. The plug-in shipped with older versions of Ubuntu and is...

A Linux machine will boot to the command line for various reasons, mostly because something is wrong with the X Window Configuration or use of the Window Manager. If your Linux machine has booted...

The Linux distribution Ubuntu version 7.0 has the code name Gutsy Gibbon, or just Gutsy. Ubuntu is based on the Debian Linux distribution, and therefore uses the apt package manager for software...

Converting SWF files to AVI used to require having a program and a fast, powerful computer to transcode them. Recently, however, dozens of websites have popped up all over the Internet that allow...

BusyBox is a small set of core utilities for use with the Linux kernel and embedded Linux devices. Originally built to create a bootable system that would fit on a floppy disk, BusyBox takes...

Many Linux users may wish to copy an installation onto their computer's hard drive. This is a good idea, as it keeps a complete backup of Linux install files on the computer. If anything ever goes...

I've seen people asking this around the Internet: "How do I install Ubuntu Beryl and get the cool desktop cube!?" Beryl is actually dated, now it's referred to as Compiz. Since I've done...

There are dozens of authentication, authorization and accounting (AAA) protocols for Linux, each following its own rule set on how to manage users' data. Two of the most highly implemented players...

Red Hat Linux 9 detects USB flash drives automatically when they're connected to the computer. Even though Red Hat adds the device automatically to the operating system's device table, it does not...