Linux

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...

Mutt is a full-featured text-based email client for the Unix and Linux operating system. Its features include message threading, and support for MIME, mailing lists, POP3 and IMAP. It is a open...

A Jumpstart Server is a software application that is used to automate the installation of the Solaris Operating Systems to remote computers over a network. You can have one Jumpstart Server and...

Wtmp is a log file in the Unix (Linux) operating system that contains a history of system logins. Each time any user logs in to the computer, the wtmp file is updated and its size increases. Clear...

As a requirement of the TCP/IP protocol, each computer, server or website on the Internet has a numeric IP address. Every computer also has a human-assigned name that is easier to use and memorize...

Each computer in a network has an IP address (e.g.,192.18.23.15) that is a crucial part of the Internet protocol. Every computer also has a human assigned name (hostname) that is easier to...

Each computer or server in the network has an IP address (e.g., 195.17.23.0) that is a crucial part of the Internet protocol. In addition, a computer has a human assigned name (hostname) that is...

Each computer or server in a network has an IP address (e.g. 195.17.23.0) that is a crucial part of the Internet protocol. In addition, a computer has a human assigned name (hostname) that is...

Superuser or root is a user that has administrative privileges at the Linux operating systems. To change the superuser password, you must know the current password. Linux has a convenient system...

Virtual Network Computing (VNC) is a way to share the graphical desktop of one computer (server) with a remote computer (client). The client's keyboard and mouse input are transmitted over a...

Hostname is a name of a computer or server on the Internet that typically runs Linux operating system. Hostnames allows a convenient way of networking communications that require addressing a...

A standard Linux installation usually does not include a media player that needs to be installed separately. Real Player for Linux, which is available for free download, allows to play multiple...

Ubuntu Linux has several ways to determine the type of motherboard installed in a desktop or laptop computer. Manufacturers such as ASUS, Hewlett-Packard and Intel all have specific motherboard...

All games, programs and applications have minimum graphics requirements, so it's important to know what type of video card a computer has before purchasing new software or upgrading drivers....

The "type" command in Linux is one of the more useful commands yet it is also one of the more obtuse. Using the "type" command shows how any of the commands or names you include beyond the command...