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    • How to Reset a MySQL Password

      How to Reset a MySQL Password

      A MySQL password can be reset in 5 easy steps: Stop the mysqld daemon process. Start the mysqld daemon process with the –skip-grant-tables option. Start the mysql client with the -u root option. Execute the UPDATE mysql.user SET Password=PASSWORD(‘password’) WHERE User=’root’; Execute the FLUSH PRIVILEGES; command. These steps reset the password for the “root” account

    • How to Compress a PDF File

      How to Compress a PDF File

      A PDF (Portable Document Format) file is a word processing document in which text, images, and notes can be organized and displayed in the form of an electronic book. PDF files allow users to highlight text, organize content in the form of page numbers and chapters, and insert notes, fonts, and images. They differ from

    • LNB (Low Noise Block)

      LNB (Low Noise Block)

      An LNB (Low Noise Block aka LNC- Low Noise Converter) is used for communications (broadcast) satellite reception. The LNB is usually affixed either in or on the satellite dish. The LNB’s purpose is to utilize the super heterodyne effect and amplify and convert a wide block (band) of frequencies. This helps compensate the signal loss

    • DirecTV Satellite Dishes

      DirecTV Satellite Dishes

      DirecTV Phase I Satellite Dish The DirecTV Phase I Satellite Dish was the original DirecTV dish. This is an 18" satellite dish with one LNB. This dish can only receive signal from DirecTV satellites at 101 degrees. DirecTV Phase II Satellite Dish DirecTV introduced the Phase II Satellite Dish in 1998. The Phase II dish

    • SuperDISH

      SuperDISH

      A SuperDISH is a 36″ inch x 20″ inch oval satellite dish used by Dish Networks. It is able to receive signals from three satellite locations. It was installed by Dish Networks in November 2003 as a way to offer additional channels to its subscribers. The SuperDISH replaced the earlier Dish 500, which was only

    • What is Windows Installer?

      What is Windows Installer?

      Installer or Windows Installer is a Windows Operating System software component that is responsible for the installation, maintenance, and removal of all programs and processes on a Windows computer. Windows Installer is mostly used as a replacement for other stand-alone installation programs, but is also used as the framework for most of those programs. In

    • Hard Disk Partitions

      Hard Disk Partitions

      A hard disk partition is a defined storage space on a hard drive. Most operating systems allow users to divide a hard disk into multiple partitions, in effect making one physical hard disk into several smaller logical hard disks. Reasons to Use Hard Disk Partitions A user may decide to split a hard disk into

    • What is a Generator?

      What is a Generator?

      A generator (electrical) is a device that converts mechanical or chemical energy into electrical energy. Generators often use motors, turbines, engines, cranks, pistons, or other sources of mechanical energy. Likewise, generators may use chemicals or other materials that produce electricity when mixed or ignited. Generators do not produce electricity itself, but simply produce a flow

    • Capacitive Reactance

      Capacitive Reactance

      Capacitive reactance is a term used to describe an effect in capacitors that causes the capacitor’s resistance to change depending on changes in the electric field passing through it. Capacitive reactance is similar to resistance in that it can allow or block varying amounts of voltage in a circuit, but is different because it is

    • How Television Works

      How Television Works

      Most people spend hours each day watching programming on their TV set, however, many people might wonder how in fact television works. There are many parts to this process and many technologies that are involved. Following are the most important processes and technologies involved in making television work. Main Elements of the TV Process There

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