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Victims of Sandy Hook

Stop the Slaughter of Innocents. Congress is bought and paid for by gun lunatics and gun promotion groups. If you want to live in a safe America, help buy Congress back for America. Send a donation to Mayors Against Illegal Guns, 909 Third Avenue, 15th Floor New York, NY 10022

How to Repair Low Memory Errors
A low memory error is a reflection of low memory problems with RAM or Virtual memory. Often, this error can be easily reversed by freeing up memory for your system's use. This article will show you to speed up your memory with just a few clicks. More ...

The Difference Between a Broadcast Domain and a Collision Domain
One of the most confusing things to understand in computer networking is the difference between a broadcast domain and a collision domain. Much of the confusion results because of the operation of a network switch. More ...

The Fetch, Decode, Execute Cycle
The Fetch, Decode, Execute cycle is paramount to the functioning of a microprocessor. In this article I'll describe the Fetch, Decode, Execute cycle simplified to its bare-bones in a highly simplified fictitious microprocessor. More ...

Binary Number Representation and Binary Math
Computers perform all of their amazing work with only two voltage levels, one representing binary 0, the other representing binary 1. This article describes how to perform binary addition and subtraction. More ...

Best CompTIA Network+ Certification Exam Preparation Materials
There's a lot of CompTIA Network+ study and exam preparation materials out there, The ones I've presented here are the some of the best materials available. Most importantly they all come with computer based practice exams. More ...

How Computer Chips are Made
The oxygen is removed from silica by heating it with carbon. A tiny seed of silicon is then dipped into molten silicon. As the tiny crystal is slowly lifted out of the crucible silicon crystallizes around it. More ...

Built-in Utilities for Network Troubleshooting
One of the most important responsibilities of a network administrator is to fix any problems that arise with the network. Most operating systems come with built-in utilities that can be used in the troubleshooting process. Described here are the most useful of these utilities. More ...

Get Paid Writing For The Yahoo! Contributor Network
Yahoo! Contributor Network is a system that allows you to submit your own reviews, news, articles and other material to Yahoo! If they use it on their network of websites you get paid for it. More ...

Distance Vector vs. Link State vs. Hybrid Routing
Routers direct traffic between networks or subnetworks to transport a packet to its destination. Distance Vector routing uses the hop count as its routing metric. Link State routing use statistics like distance, link speed, and traffic to calculate the cost of different routes through the Internet. More ...

Where to Get Graphics and Photographs for Your eBook
With the resources and techniques described here, there's no reason you can't add charts, diagrams, illustrations, or photographs to add quality, usability, and value to your information product. More ...

Workgroups and Domains
A LAN can be configured as a workgroup or a domain. In a workgroup a user's login account is located on their individual computer. In a domain, a user's login account is located on the domain controller. More ...

Pentium P5 Processor
The Pentium P5 processor was introduced in 1993 was the first superscalar processor. It featured two integer pipelines and a pipelined floating-point unit. This article describes other innovations introduced in the P5. More ...

Computer Buses
A 16-bit bus can transfer 16 binary bits simultainiously. This requires 16 separate metal traces on a PC board. We also need traces for control signals. The whole group of traces is referred to as a bus. More ...

Unicast, Multicast, Broadcast. What Does It Mean?
Unicast, Multicast, and Broadcast are different network transmission methods. Unicast is a transmission between a single sender and a single receiver, while Broadcast is a transmission from a single sender to all clients on the network. More ...

Cable: Cat5, Cat5e, Cat6, Cat6A ; What's the Difference?
This article describes the different twisted pair cable types, Cat5, Cat5e, Cat6, Cat6A, their construction and application. More ...

How to Troubleshoot an HTML Table
The most common problem with tables is the table being unexpectedly stretched way out of proportion. Another common problem with tables is cell contents not being positioned the way you want them to be. More ...

Five Free Tools Every Network Administrator Should Have
Every network administrator has their own set of tools that they like to use on a daily basis. Here's my list and why each one of these free programs are in my toolbox. More ...

What Kind of Fire Extinguisher Should I Buy?
A fire extinguisher is something you simply must have. It can keep a small fire from raging out of control. There are several types of extinguishers, designed for different kinds of fires. More ...

Degree verses Computer Certifications
MCSE, CCNA or CCNP, Linux, Netware and Unix, these are all good certifications to have, but in today's job market, certifications are the basic minimum required by employers. Most positions require a degree. More ...

Online Applications Online Applications

• Online Grammar Checker - Confusables
• Keywords Meta Tag Generator
• Web Color Table

Online Calculators Online Calculators

• Screen Tape Adding Machine
• Online Receipt Maker
• Online Statistics Calculator
• Body Mass Index Calculator
• Circle / Sphere Calculator
• Cube / Box Volume Calculator
• Cylinder / Cone Volume Calculator
• Fahrenheit to Celsius / Celsius to Fahrenheit Converter
• Decimal to Hexidecimal/Hexidecimal to Decimal Converter
• Greatest Common Factor Calculator
• Inflation Calculator
• Improper Fraction to Mixed Number / Mixed Number to Improper Fraction Calculator
• Loan Payment Calculator
• Random Password Generator
• Online List of Random Numbers Generator
• Length Units Converter
• Gravity Calculator
• Acreage Calculator
• Mulch Volume Calculator
• Greatest Common Factor Calculator
• Length of Line on a Grid calculator

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