• Main Menu
    • How to Change a MAC Address

      How to Change a MAC Address

      Every Ethernet card had a factory assigned MAC address burned into it when it was made. At times, users may want to change this MAC address to one of their choice. One of the main reasons for doing this is to get around access control lists(s) on a specific router or server, either by hiding

    • PPP (Point-to-Point Protocol)

      PPP (Point-to-Point Protocol)

      PPP (Point-to-Point Protocol) is the most widely used method for transporting IP packets over a serial link between the user and the Internet Service Provider (ISP). Although PPP is primarily used over dialup lines, variants such as PPoE (PPP over Ethernet) and PPoA (PPP over ATM) extend PPP to new data-link layer protocols. PPP was

    • Ethernet Hub

      Ethernet Hub

      For any two devices to be connected, they need a common place, or a hub, as it is called in the computer world. It basically connects multiple computers together. Most of the hubs available in the market today support Ethernet standards. This is why they are called Ethernet hubs, and are most commonly used in

    • What is a Hydraulic Excavator?

      What is a Hydraulic Excavator?

      A hydraulic excavator (digger) is a large vehicle that is designed for excavation and demolition purposes. Hydraulic excavators consist of a chassis, boom, and bucket, and move via tracks or wheels. They range in size and function, an example of which is the similar but smaller “mini excavator.” All versions are generally designed for the

    • Backing Track Player

      Backing Track Player

      A backing track player is usually necessary for anyone who would like to perform live on stage. Whether you are singing or playing an instrument, unless an entire band or orchestra is available your background music will come from a backing track player. Generally speaking, the backing track player has changed in step with innovations

    • Unix Signals

      Unix Signals

      A signal is a message that can be sent to a running process. Programs, users, or administrators can initiate signals. For example, the proper method of telling the Internet Daemon (inetd) to re-read its configuration file is to send it a SIGHUP signal. For example, if the current process ID (PID) of inetd is 4140,

    • Cajun Slang Words and Phrases

      Cajun Slang Words and Phrases

      Alohrs pas: of course not An ahnvee: hunger; e.g. “I got an ahnvee for some boudin.” Boudin: a kind of sausage Are you getting down?: Are you getting out of the car? Axe: ask Ax: ask Bag daer: back there Bahbin: a pouting facial expression; e.g. “When I told him he couldn’t go fishing, he

    • Live CD

      Live CD

      A live CD is a bootable CD-ROM disk that loads an operating system and has the ability to perform a specific set of tasks or functions. Live CD Minimum Requirements A system must have the following components to boot a live CD. Some items, such as a computer case, isn’t really necessary for a computer

    • How Does an Ultrasonic Nebulizer Work?

      How Does an Ultrasonic Nebulizer Work?

      An ultrasonic nebulizer is a small, portable device that uses ultrasonic sound waves to break liquid particles down into a fog so that they can be inhaled easily. Patients who have asthma, COPD, pneumonia, chronic bronchitis, emphysema, or other chronic conditions, most often use them for medicinal purposes. While other devices can deliver the medicine

    • How Satellite Images Are Made

      How Satellite Images Are Made

      Satellite images are taken by reconnaissance satellites that orbit the Earth at a relatively low altitude, between 300 to 600 miles (or 480 to 970 km). As the majority of today's satellites are custom made in order to accommodate particular needs of the designer, there is no standard on which photo imagery is based on

    174 queries in 0.540 seconds.