Founded in 1999, GAIN Capital Group LLC is now one of the largest and most respected firms in the industry thanks to its commitment to technical innovation and customer service.

The company's flagship service, GAIN Capital, is used by institutional investors, professional money managers and experienced day traders in over 140 countries worldwide. GAIN Capital Group is offers individual investors access to its award-winning trading platform and professional-level services via FOREX.com.

At FOREX.com, advanced trading tools, unrivalled customer support, and a secure online trading experience are all part of our commitment to offer more to the individual investor.

FOREX.com is a trading name of GAIN Capital - FOREX.com UK Limited, a subsidiary of GAIN Capital Holdings International, LLC, a global leader in foreign exchange trading.

With FOREX.com retail traders have access to the global foreign exchange market with the reassurance of trading with a market leader committed to fair and transparent pricing and quality trade execution.

Our service also offers professional charting, expert market research and commentary, and advanced trading tools, plus a wealth of education and training. Whatever your level of forex trading experience, FOREX.com has the resources to help you make the most of the fast moving global currency markets.

The Forex, and also known as "The Foreign Exchange" market exists wherever one currency is traded for another. It's the largest financial market in the world. Simply if we compare the New York Stock Exchange trades vs changing hands in forex, we will discover Forex market is a lot of times larger than both Equity and Treasury markets combined.

Forex or "Foreign Exchange" is where the money of one nation is traded with another. The most important and popular pairs of exchange in the forex market are "Euro Dollar", and you will see this pairs in all forex display screens as "EUR/USD". There are also a lot of others pairs but sure not important and not famous as "EUR/USD" pairs, like:-

1-The British Pound, and you will see this pairs in all forex display screens as "GBP/USD".

2- The Japanese Yen, and you will see this pairs in all forex display screens as "USD/JPY".

3- The Swiss Franc, and you will see this pairs in all forex display screens as "USD/CHF".

However there is a problem in the forex market until this day, there is no one central exchange where everyone can exchange the currency. All the currency traded are done over the telephone and online through a very big networks that connects all the banks, brokers and currency traders with each others.

Currency trading in the past was just for the banks, but today and after the new revolution electronic economy, online forex trading companies start to offer a lot of services to all traders around the world. Today if anyone have a computer and internet connection can easily start to trade currencies, but sure the experience and analysis is very important to success in forex game.

Forex Trading Center providing up-to-date Forex trading software reviews. Also you may visit forex software department if you want to earn money from the forex by automated systems.

An over-the-counter market where buyers and sellers conduct foreign exchange transactions. The Forex market is useful because it helps enable trade and transactions between countries, and it also allows an investment opportunity for risk seeking investors who don't mind engaging in speculation. Individuals who trade in the Forex market typically look carefully at a country's economic and political situation, as these factors can influence the direction of its currency. One of the unique aspects of the Forex market is that the volume of trading is so high, partially because the units exchanged are so small. It is estimated that around $4 trillion goes through the Forex market each day. also called foreign exchange market.

FOREX.com UK Ltd is a trading name of GAIN Capital - FOREX.com UK Limited, a subsidiary of GAIN Capital Holdings, Inc. GAIN Capital is a global leader in foreign exchange trading, serving retail and professional clients in over 140 countries worldwide through its direct and partner brands, and supporting average trade volume of nearly $200 billion per month.

With FOREX.com UK, you have 24 hour access to the global foreign exchange market, plus powerful charting tools, expert market research and commentary, and advanced forex trading tools. We also offer a wealth of education and training, covering everything from getting started in forex to understanding technical analysis and developing a trading strategy. Register for a practice account today to see for yourself.

Considered by many to be a direct forerunner of the modern computer, the Difference Engine was able to compute mathematical tables. This woodcut shows a small portion of the ingenious machine, which was designed by Charles Babbage in the 1820s. Although the device did not have a memory, Babbage’s later idea for the Analytical Engine would have been a true, programmable computer if the technology of his time had been able to build it.

Once the CPU has executed the program instruction, the program may request that the information be communicated to an output device, such as a video display monitor or a flat liquid crystal display. Other output devices are printers, overhead projectors, videocassette recorders (VCRs), and speakers. See also Input/Output Devices.

Information from an input device or from the computer’s memory is communicated via the bus to the central processing unit (CPU), which is the part of the computer that translates commands and runs programs. The CPU is a microprocessor chip—that is, a single piece of silicon containing millions of tiny, microscopically wired electrical components. Information is stored in a CPU memory location called a register. Registers can be thought of as the CPU’s tiny scratchpad, temporarily storing instructions or data. When a program is running, one special register called the program counter keeps track of which program instruction comes next by maintaining the memory location of the next program instruction to be executed. The CPU’s control unit coordinates and times the CPU’s functions, and it uses the program counter to locate and retrieve the next instruction from memory.

In a typical sequence, the CPU locates the next instruction in the appropriate memory device. The instruction then travels along the bus from the computer’s memory to the CPU, where it is stored in a special instruction register. Meanwhile, the program counter changes—usually increasing a small amount—so that it contains the location of the instruction that will be executed next. The current instruction is analyzed by a decoder, which determines what the instruction will do. Any data the instruction needs are retrieved via the bus and placed in the CPU’s registers. The CPU executes the instruction, and the results are stored in another register or copied to specific memory locations via a bus. This entire sequence of steps is called an instruction cycle. Frequently, several instructions may be in process simultaneously, each at a different stage in its instruction cycle. This is called pipeline processing.

Light Pen
Light pens are electronic pointers that allow users to modify designs on-screen. The hand-held pointer contains sensors that send signals to the computer whenever light is recorded. The computer’s screen is not lit up all at once, but traced row-by-row by an electron beam sixty times every second. Because of this, the computer is able to determine the pen’s position by noting exactly when the pen detects the electron beam passing its tip. Light pens are often used in computer-aided design and computer-aided manufacture (CAD and CAM) technology because of the flexibility they provide. Here, an engineer uses a light pen to modify a technical drawing on a computer display screen.

Input devices, such as a keyboard or mouse, permit the computer user to communicate with the computer. Other input devices include a joystick, a rodlike device often used by people who play computer games; a scanner, which converts images such as photographs into digital images that the computer can manipulate; a touch panel, which senses the placement of a user’s finger and can be used to execute commands or access files; and a microphone, used to input sounds such as the human voice which can activate computer commands in conjunction with voice recognition software. “Tablet” computers are being developed that will allow users to interact with their screens using a penlike device.

The bus enables the components in a computer, such as the CPU and the memory circuits, to communicate as program instructions are being carried out. The bus is usually a flat cable with numerous parallel wires. Each wire can carry one bit, so the bus can transmit many bits along the cable at the same time. For example, a 16-bit bus, with 16 parallel wires, allows the simultaneous transmission of 16 bits (2 bytes) of information from one component to another. Early computer designs utilized a single or very few buses. Modern designs typically use many buses, some of them specialized to carry particular forms of data, such as graphics.

Inside the Computer Hard drive
The inside of a computer hard disk drive consists of four main components. The round disk platter is usually made of aluminum, glass, or ceramic and is coated with a magnetic media that contains all the data stored on the hard drive. The yellow armlike device that extends over the disk platter is known as the head arm and is the device that reads the information off of the disk platter. The head arm is attached to the head actuator, which controls the head arm. Not shown is the chassis which encases and holds all the hard disk drive components.

To process information electronically, data are stored in a computer in the form of binary digits, or bits, each having two possible representations (0 or 1). If a second bit is added to a single bit of information, the number of representations is doubled, resulting in four possible combinations: 00, 01, 10, or 11. A third bit added to this two-bit representation again doubles the number of combinations, resulting in eight possibilities: 000, 001, 010, 011, 100, 101, 110, or 111. Each time a bit is added, the number of possible patterns is doubled. Eight bits is called a byte; a byte has 256 possible combinations of 0s and 1s. See also Expanded Memory; Extended Memory.

A byte is a useful quantity in which to store information because it provides enough possible patterns to represent the entire alphabet, in lower and upper cases, as well as numeric digits, punctuation marks, and several character-sized graphics symbols, including non-English characters such as p. A byte also can be interpreted as a pattern that represents a number between 0 and 255. A kilobyte—1,024 bytes—can store about 1,000 characters; a megabyte can store about 1 million characters; a gigabyte can store about 1 billion characters; and a terabyte can store about 1 trillion characters. Computer programmers usually decide how a given byte should be interpreted—that is, as a single character, a character within a string of text, a single number, or part of a larger number. Numbers can represent anything from chemical bonds to dollar figures to colors to sounds.

The physical memory of a computer is either random access memory (RAM), which can be read or changed by the user or computer, or read-only memory (ROM), which can be read by the computer but not altered in any way. One way to store memory is within the circuitry of the computer, usually in tiny computer chips that hold millions of bytes of information. The memory within these computer chips is RAM. Memory also can be stored outside the circuitry of the computer on external storage devices, such as magnetic floppy disks, which can store about 2 megabytes of information; hard drives, which can store gigabytes of information; compact discs (CDs), which can store up to 680 megabytes of information; and digital video discs (DVDs), which can store 8.5 gigabytes of information. A single CD can store nearly as much information as several hundred floppy disks, and some DVDs can hold more than 12 times as much data as a CD.

When a computer is turned on it searches for instructions in its memory. These instructions tell the computer how to start up. Usually, one of the first sets of these instructions is a special program called the operating system, which is the software that makes the computer work. It prompts the user (or other machines) for input and commands, reports the results of these commands and other operations, stores and manages data, and controls the sequence of the software and hardware actions. When the user requests that a program run, the operating system loads the program in the computer’s memory and runs the program. Popular operating systems, such as Microsoft Windows and the Macintosh system (Mac OS), have graphical user interfaces (GUIs)—that use tiny pictures, or icons, to represent various files and commands. To access these files or commands, the user clicks the mouse on the icon or presses a combination of keys on the keyboard. Some operating systems allow the user to carry out these tasks via voice, touch, or other input methods.

A typical computer system consists of a central processing unit (CPU), input devices, storage devices, and output devices. The CPU consists of an arithmetic/logic unit, registers, control section, and internal bus. The arithmetic/logic unit carries out arithmetical and logical operations. The registers store data and keep track of operations. The control unit regulates and controls various operations. The internal bus connects the units of the CPU with each other and with external components of the system. For most computers, the principal input devices are a keyboard and a mouse. Storage devices include hard disks, CD-ROM drives, and random access memory (RAM) chips. Output devices that display data include monitors and printers.

The physical computer and its components are known as hardware. Computer hardware includes the memory that stores data and program instructions; the central processing unit (CPU) that carries out program instructions; the input devices, such as a keyboard or mouse, that allow the user to communicate with the computer; the output devices, such as printers and video display monitors, that enable the computer to present information to the user; and buses (hardware lines or wires) that connect these and other computer components. The programs that run the computer are called software. Software generally is designed to perform a particular type of task—for example, to control the arm of a robot to weld a car’s body, to write a letter, to display and modify a photograph, or to direct the general operation of the computer.

People use computers in many ways. In business, computers track inventories with bar codes and scanners, check the credit status of customers, and transfer funds electronically. In homes, tiny computers embedded in the electronic circuitry of most appliances control the indoor temperature, operate home security systems, tell the time, and turn videocassette recorders (VCRs) on and off. Computers in automobiles regulate the flow of fuel, thereby increasing gas mileage, and are used in anti-theft systems. Computers also entertain, creating digitized sound on stereo systems or computer-animated features from a digitally encoded laser disc. Computer programs, or applications, exist to aid every level of education, from programs that teach simple addition or sentence construction to programs that teach advanced calculus. Educators use computers to track grades and communicate with students; with computer-controlled projection units, they can add graphics, sound, and animation to their communications (see Computer-Aided Instruction). Computers are used extensively in scientific research to solve mathematical problems, investigate complicated data, or model systems that are too costly or impractical to build, such as testing the air flow around the next generation of aircraft. The military employs computers in sophisticated communications to encode and unscramble messages, and to keep track of personnel and supplies.

Computer, machine that performs tasks, such as calculations or electronic communication, under the control of a set of instructions called a program. Programs usually reside within the computer and are retrieved and processed by the computer’s electronics. The program results are stored or routed to output devices, such as video display monitors or printers. Computers perform a wide variety of activities reliably, accurately, and quickly.

There are two basic steps to getting your site online and registering/reserving a domain name is the first.

A domain name makes up the address of your site and can end in .com, .net, .org, .info, .us, .biz, .tv and more. Throughout this site you will also see the domain name referred to as the "dot com name".

Once you have registered your name, you will select a web host (2nd step). The web host is the guts of any website because this is where you create and publish your pages, build order forms, add functionality and maintain your site.

First, let's focus on selecting the best domain name for your site...

In mathematics, more specifically ring theory, an atomic domain is an integral domain, every non-zero non-unit of which, is a finite product of irreducible elements. Atomic domains are different from unique factorization domains, because this finite decomposition of an element into irreducibles need not be unique; equivalently, not every irreducible element is a prime. Important examples of atomic domains include the class of all unique factorization domains, and all Noetherian domains. In particular, any integral domain satisfying the ascending chain condition on principal ideals (i.e. the ACCP), is a atomic domain. Despite the claim that appears in Cohn's famous paper, the converse is known to be false.

One-click hosting generally describes web services that allow internet users to easily upload one or more files from their hard drives (or from a remote location) onto the one-click host's server free of charge.

Most such services simply return a URL which can be given to other people, who can then fetch the file later on. As of 2005 these sites have drastically increased in popularity, and subsequently, many of the smaller, less efficient sites have failed. Many internet forums exist in order to share such links; this type of file sharing has, to a degree, taken over from P2P filesharing services[2].
The sites make money through advertising or charging for premium services such as increased downloading capacity, removing any wait restrictions the site may have or prolonging how long uploaded files remain on the site. Some sites implement a CAPTCHA to prevent automated downloading.

A web hosting service is a type of Internet hosting service that allows individuals and organizations to make their own website accessible via the World Wide Web. Web hosts are companies that provide space on a server they own or lease for use by their clients as well as providing Internet connectivity, typically in a data center. Web hosts can also provide data center space and connectivity to the Internet for servers they do not own to be located in their data center, called colocation.

The term self-hosting was coined to refer to the use of a computer program as part of the toolchain or operating system that produces new versions of that same program—for example, a compiler that can compile its own source code. Self-hosting software is commonplace on personal computers and larger systems. Other programs that are typically self-hosting include kernels, assemblers, shells and revision control software.

If a system is so new that no software has been written for it, then software is developed on another self-hosting system and placed on a storage device that the new system can read. Development continues this way until the new system can reliably host its own development. Development of the Linux operating system, for example, was initially hosted on a Minix system. Writing new software development tools "from the metal" (that is, without using another host system) is rare and in many cases impossible.

This is a free service that instantly checks .com, .net, and .org domain name availability. We automatically apply a $7.49 coupon for .com names when you click on GoDaddy’s link. When you click any link, we’ll open a new window so you don’t lose your search.

To begin, search for this domain name by typing in the name along with the appropriate domain, such as .com, .biz, .info, .ws (for businesses), .org (for non-profit organizations), .edu (for educational institutions), .net (for networks), .mil (for military) and .gov (for government agencies). For a list of domains for countries other than the United States, please refer to our list of Domains by Country.

Buying a domain name should be one of your easiest tasks!

Most large companies have their own; most radio and television stations have one...heck, your grandmother may even have her own these days. Of course we're talking about domain names. internet.com, WebDeveloper.com, ServerWatch.com all give you a good idea of what you'll find if you go to their Web sites.

Good domain names do that--they give the public an idea of what they will find at your site, and if they are the same as your company's name or brand, they make it easier to find your Web site on the Internet.

A lot of people are under the misconception that they must purchase a domain through their ISP or content provider. While the service that these companies provide make it simpler for individuals and companies to purchase domains, you can do it yourself without any help (or fees) for the service. We're going to give you some tips, and show you some interesting facts that you may not be aware of, even if you're a regular domain dominator.

Many websites and blogs will run fine on cheaper web hosting plans. However, when looking for cheap hosting you don't want to find cheap service instead! Oftentimes, the sweet spot lies in getting a discount or a coupon on a standard hosting plan from a reputable hosting company. Check out the selection below for the best values in the web hosting industry: