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Maintain Your Computer and Use it More Effectively
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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

Program Flow Charting
Depending upon the language used, program code my be difficult for humans to read and understand. However, one type of programming that is very easy to understand is flow charting. More ...

eBay Insertion, Final Value, and PayPal Fees
Selling products on eBay comes at a cost! Those who are only occasional sellers on ebay are often surprised with the PayPal cost, eBay insertion fee, and eBay final value fee. More ...

Search and Replace Strings
To search a string for a substring and replace the substring use the .substring method to find the substring and break up the string, and use the concatenation operator to reconstruct the string with the replacement substring. More ...

How to Check the Air in a Car Tire
A tire with low air pressure can reduce gas mileage, wear out sooner, and if pressure drops to a severely low level, will experience sudden decompression. More ...

Play Music on Your HTML5 Web Page
In this article you learn how to play and control music on your webpage including adding a play list and custom controller. More ...

Understanding Optical Fiber Types
Two major types of optical fibers exist for communication systems: multimode and single mode. Multimode fiber can carry many modes of light rays, while single mode fiber can only carry one mode of light ray. More ...

Make Money Writing Resumes and Curriculum Vitaes (CVs)
If you've got half-decent writing skills you could make an honest profit from offering a much-needed CV writing service. As well as making money you'll have the satisfaction of helping hundreds or even thousands of people to find their perfect job. More ...

The Computer's Chipset
A computers memory and peripheral ports connect through two highly integrated chips called simply the chipset. The chipset consists of a northbridge chip and a southbridge chip. More ...

How to Start a Blog on Blogger.com
One of the easiest ways to start making money online is to start your own blog. You can start a blog on Google's free blogger.com blogging platform, and then monetize your blog with affiliate program links. More ...

How to Fix Mshtml.dll Error
Mshtml.dll enables browsers to analyze and use HTML and Cascading Style Sheets. So, when browsers fail to find that file, they end up crashing. Here's how to fix Mshtml.dll errors. 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 ...

SYN-ACK Handshake to Establish a TCP Connection
TCP uses a SYN-ACK handshake to establish a connection. Three messages are required to establish a TCP connection between two hosts. More ...

Intoduction to Digital Electronics
The entire field of computer technology relies on transistors. This article describes how transistors are constructed and how modern MOSFETs are combined to make digital logic circuits. More ...

Fix DNS Server Not Responding on Windows 7
A DNS Server is the Internet's system for converting domian names into IP addresses. Sometimes, a computer can't connect to the internet, and shows you an error that The DNS Server is Not Responding. More ...

How to Make Money With Your Wood Turning Skills
As woodturning skills advance, the enthusiast sometimes questions how to make money with these skills. How to take it to the point of it becoming a full time occupation. Here are few things to keep in mind. 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 ...

Direct Memory Access (DMA)
In early computers, all data transfers required the processor to read and write single words from memory until the entire transfer is complete. With DMA, the DMA controller takes control of the system buses to move data between the device and main memory. More ...

What is a SQL Injection Attack?
SQL injection can be used by an attacker to inject code into a website in order to access and manipulate the database behind the site. More ...

Put HyperTerminal on Windows 7
HyperTerminal was included with all versions of Windows up to Windows XP. If your operating system is newer than Windows XP you can copy Hyperterminal from a Windows XP system. 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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