Relational Database-The Data Model (Sun Jan 29th, 2006 04:47:08 PM, by Daniel Stancu) The most abstract level of a database is the data model,
the conceptual description of a problem space. Data models are
expressed in terms of entities, attributes, domains, and
relationships.
Entities
It's difficult to provide a precise f...
How To Secure Your Wireless Network (Sun Jan 29th, 2006 04:47:08 PM, by George Williams) People have more flexible time due to wireless network. Thanks
to the invention of wireless. People can now work from home
while taking care of their kids or doing house works. No more
stress from traffic jam anymore. Is this great?
Well, there is s...
How to Buy a Cheap Laptop (Sun Jan 29th, 2006 04:47:08 PM, by Robert Scheer) When planning to buy a cheap laptop computer, you need to
consider factors that go well beyond performance and memory. You
need to consider many factors like size, weight, screen
dimensions, battery life, keyboard quality, built-in memory, and
also ce...
Ink Cartridge Rip Off (Sun Jan 29th, 2006 04:47:08 PM, by Iggy Quazi) Have you ever thought that the running cost of keeping your
printer topped up with ink seems a bit expensive? Well, you are
not alone, recent tests have concluded that some branded printer
inks are among the world's most expensive liquids, with a price...
Introducing the Tablet PC (Sun Jan 29th, 2006 04:47:08 PM, by Robert Scheer) The Tablet PC is a notebook or slate-shaped mobile computer that
is approximately the size of a paper tablet. It gives us
portability, flexibility and usability that are changing the way
we work with our computers. Its touch screen or digitizing
table...
You will need to Change a toner cartridge because: (Sun Jan 29th, 2006 04:47:08 PM, by David Skul) 1. Your printer implicates that toner is not full enough to
print. Note: Low toner generally implies you can print a couple
hundred extra pages without a problem 2. The pages turning out
of the printer appearance withered or washed out 3. The pages
de...
VoIP Providers The Top 7 (Sun Jan 29th, 2006 04:47:08 PM, by James Rogers) Voice Over IP (VoIP) is the new phone system technology. It's
valued for cheap prices and cost effectiveness. It offers many
of the same calling features as regular landline services at
typically no extra cost. VoIP allows users the freedom to use
th...
The computer of the future will be your mobile phone. (Sun Jan 29th, 2006 04:47:07 PM, by Luigi Martin) These days, many devices are "converging". There is nothing new
about it. Everyone will tell you that in a few years time, you
will be able to buy a mobile phone that is also an FM radio,
digital camera, PDA, MP3 player, universal remote control, USB
...
VoIP - Basic Assumptions (Sun Jan 29th, 2006 04:47:07 PM, by FullService Broadband Provider) I thought I'd outline some of the basics of VoIP. I use this
service myself and have sold VoIP services to my customers. What
I didn't understand until last night is how much I assume. You
see my business is mostly web based so my customers read up on
...
Three Ways To Jumpstart Your IT Career (Sun Jan 29th, 2006 04:47:07 PM, by Chris Bryant) We all get stuck in ruts from time to time, and that happens on
the job as well. You've thought about doing something different
with your information technology career, but just haven't quite
gotten around to it yet. Sound familiar?
You can make 200...
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