Archive for the 'Computer' Category

Tips For Buying A Digital Camcorder

Saturday, April 5th, 2008
by George Kissi

If you’re in the market for a digital camcorder, it’s prudent that you arm yourself with a few tips before you buy otherwise you might end up with some thing that does not suit your needs. Below are a few guide lines that will help you along the way.

Look at The LCD Screen in Day Light if you can

You need to ensure that you can use the LCD screen under any lighting conditions as certain screens tend to fade out in bright sunlight. Use the view fiinder if you’re unable to view the images on the screen in bright day light. Using the view finder will not only get the job done but also extend your battery life.

The lens’s optical zoom ration is more important than digital zoom ration

Optical zoom actually delivers a closer view of the image as opposed to digital zoom which merely makes the image larger through the view finder. It’s important to ensure that the camcorder has a minimum of 10X optical zoom.

Buying an additional high capacity battery will ensure longer recording times

The normal battery that comes with majority of camcorders usually only last an hour or so. For $50 to $100, you can purchase a longer-lasting battery, so consider that into your cost if you think you’ll need it. There’s nothing more frustrating than running out of power in the middle of recording an important event!

Microphones that are mounted in the front get better results

When the microphone is mounted on the top of the camcorder, it has the tendency to capture the voice of the person using the camcorder rather than the event being recorded. In this regard it’s better to buy a camcorder with the microphone mounted in the front.

For best sound buy an external microphone

For the best sound possible, factor in an extra $50 to $100 for an external microphone if the camcorder you’re interested in has the ability to connect an external microphone.

Before you purchase become familiar with the camcorder’s controls and feathures

Ocassionally the smallest camcorders can be difficult to use, particularly if you have large hands. A bigger model may work better for you if it is more comfortable to handle.

Examine exposure controls and Low-light options

Even though all digital camcorders come with a fully automatic modes certain models are equipped with manual and semi-manual exposure modes which allow you to record at slower shutter speeds, allow you to adjust the apperture settings to permit more light to enter as well as a low-light option to be able to shoot in the dark using infrared light or long shutter mode.

Look for wide-screen shooting and know your format

If you own a high definition TV, you’ll get a full picture with no black bars at the top and bottom if you record with a wide-screen model. Also it is important to know the format the camcorder records in. Majority of camcorders record onto mini-DVD discs or MiniDV tapes. Bear in mind that MiniDV is the most widely available format which is a major boost if you find yourself short on tape while on vacation mainly because Mini-DVD discs are ofttimes difficult to come by.

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Profitable Websites in 6 Easy Steps

Friday, April 4th, 2008
by Mark Thompson

When it comes to building a profitable website you need to plan and prepare first. Far too many people will have an idea for a particular type of website and then straight away buy the domain name and then start to build it without actually thinking through what it is they need to do. Just like these people I would build hundreds of websites and then spend time constantly moving from one to the next without any real plans in place. However today I have learn that it is much better to concentrate on have no more than 20 sites and because of this I have seen my income dramatically increase.

There are 6 steps you should take to ensure that you create websites that are profitable. Stick to this formula and you’ll rapidly increase you income. Before you even think about building a site get yourself a ring binder and some paper you should create a section for each site you want to create. You could do this on a PC but trust me on this you’ll use it much more if it’s in a folder next to you PC.

Step one is the Keyword Research stage. Here you need to think all about the niche and what logical sections you will have. A niche can just about any topic you can think of, you’ll also find than many niches will have profitable sub niches which you should also explore. For example Cars would be a good niche but SUV’s would be a sub niche and carburretors would be another tight sub niche. The main thing with keyword research is to find a good mixture of keywords some of which have very little competition and others that will challenge your promotional skills.

The next step when it comes to creating and building a profitable website is planning. A lot of people forget about this stage and completely miss it out, you shouldn’t. So you now need to get a piece of paper from your folder and jot down what the different areas of your site are going to be. It is during this time you need to decide just how you want your site to look and whether you want to have sub directories within it or just have separate sections within the site. Just by jotting down a few things and keeping a note of these will help you in the future as you will be able to see immediately what site models you have used previously work well and which ones haven’t.

The building stage comes next. In the planning stage you should have decided what tool you are going to use to build your site. There are many available some are free others cost hundreds of dollars. If you are just starting out I would suggest using Wordpress as it’s free and can be easily installed from many websites Cpanel.

One of the biggest mistakes made by many people is when it comes to promoting their site after they have built it. What they will often do is just promote their site enough so that it gets indexed into various different search engines before they become bored with it and move on to the next project. STOP! Any promotion you do for any of your sites should be an ongoing task. The best thing you can do is spend a hour each day for at least the next two weeks on promoting your site.

All sites can only survive if they are receiving sufficient amounts of traffic to it. As you will soon learn this traffic can come from anywhere. However you have promoted your website properly then you will find that you start to receive the traffic you need from the various different search engines. It is important to note that organic search traffic is completely free and is what you are aiming to get to your site through promoting it.

The main objective for nearly every webmaster today is monetization especially if they are looking to earn an income from their sites. But the biggest problem that many of these people have is that they monetizing them far too early. Often I find it much better if I leave the sites I have built for about 3 months before I actually montize them. Certainly it is not to your advantage to add Adsense immediately to any sites you build as this could seriously affect your page ranking and so reduce the amount of traffic that is going to be directed towards it and help you to earn money.

Once you can incorporate the 6 steps into your site building and learn what works well for you then you’ll have a much better chance of making each and every site you build profitable.

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Kids Educational Games: Turning The Tide

Thursday, April 3rd, 2008
by Fabian Toulouse

Some parents have awesome children when it comes to school work. Their children are fine with school, so their parents never have to bribe them| them to do their homework; they never have wars over how to do math or why they have to learn “stupid” geography; there are never any tears. Their children naturally adore learning and soak everything up like a sponge, regularly bringing home smiley faces on their papers.

Other parents are not so fortunate when it comes to education. Their children resisted school from the beginning. They neglect their homework despites punishment, cajoling, and pleading. Cross, they turn the most basic assignments into battlegrounds, and they complain that school is too awful. Parents are miserable; their children are miserable. Facing all the years of public school ahead of them seems like a living nightmare.

Education does not have to remain a scene of strife, however. Chances are, the kid who hates school is, at the same time, a wild about computer or video games. Why not take advantage of that obsession for games and put games to work teaching your child the subjects he needs for school? Kids’ educational games are a learning tool most children take to like dogs to bones! The format is already popular to most youngsters-bright animation, successively challenging levels to master, and the thrill of personal achievement at “beating” a game. Making the move to educational games is painless for them.

Both classroom teachers and parents have experimented with learning games as a way to help children achieve the basics, indulge a particular interest like geography or history, or memorize rote mathematics elements such as the multiplication tables. There are games for every grade and every subject in school. Kids have fun with learning games, and parents and teachers can use them as an educational supplement without feeling guilty. These are computer games everyone can feel good about.

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Organized Files

Thursday, April 3rd, 2008
by Hispanic

A computer database, or simply called a database, is a collection of information and data stored in a computer system. Databases vary depending on how the information is stored. A database system is important in handling an organization’s day-to-day activities, especially in storing information and important documents.

The database management system (DBMS) is the program that manages the database. It provides the ability for many different users to share data and process resources. A DBMS minimizes these problems by providing two views of the database data: a physical view and a logical view. Among the more popular DBMSs are Microsoft Access, Oracle, Microsoft SQL Server, MySQL and File Maker.

Very often, an individual’s name will be encoded, and then followed by the information. The name and the information are normally separated by a space, comma, or a hyphen. The items are commonly arranged by rows. Each row is referred to as a record.

Another form of database is the spreadsheet similar to the format used in Microsoft Excel, for example. They organize data through a variety of means, either by arranging records by surname, first name or by alphabetic order, reverse-alphabetical, time of modification and so on. Because the items are not only arranged horizontally but also vertically, the records is easier to comprehend.

Another advantage in using a database is that it allows for data manipulation. Thus, some database systems are able to retrieve data that matches a certain criteria, delete or update the records, as well as perform complex calculations that concern the data.

Among the most basic examples of a database is the text file. One notable feature of text files is that it does not support formatting of any kind. Without the excessively complex systems, hierarchies, formatting and methods that the average computer user knows nothing about, the text file becomes a fairly straightforward way of organizing your files, streamlining data enough that it can be read by any kind of system. This information is useful in many tasks, such as sending email.

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The Web Database

Thursday, April 3rd, 2008
by Hispanic

Internet or web databases are very useful, for they can be easily accessed through the worldwide web irrespective of where you are in the world, and it’s very easy to make use of to boot!

Databases are used to back a majority of websites today. A web database is usually created in a way that is accessible to a script language such as the Hypertext Preprocessor or PHP. Using a database can add powerful interactive features to your website and save publishing time. It offers you large storage space, and the ability to perform modifications on your data without getting lost in all the technicalities.

Any site that successfully attracts repeat visitors has to have fresh and constantly updated content. In the world of traditional site building, that means HTML files-and lots of them. The solution to these headaches is database-driven site design. By achieving complete separation between your site’s design and the content you want to present, you can work with each without disturbing the other.

One of the most common and most popular types of database-driven web sites is the search engine. The search engine works by simply typing text into a box. After clicking the search button, the site generates a page full of options and information.

A database-driven website also offers a number of functions that can be useful to the visitors of the website. This includes using a site that is able to provide a directory. The directory may be used to display a list of contacts, address or even events.

On that note, a database-driven website can act as a sort of library for a large amount of data. Using a database driven approach, the programmer would build a product table in the site’s database. This table would contain a series of columns with pertinent information about the information. When a user visits a particular page, the template grabs the data associated with that record’s identification number from the database, plugs the data into the template and presents the user with a complete product page “on the fly.”

The site can also be used for surveys. The survey information can be inputted on the site and it can be stored in the database. The website database simplifies the tedious task of distributing survey handouts.

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The Evolution Of PC Games

Thursday, April 3rd, 2008
by Chris Channing

We all remember the fabled days of pixel graphics and poorly animated cut-screens. Just 10 years ago we were living in an age where PC games were barely even supported by the Windows operating system- now you’ll be hard pressed to find a Windows machine without some type of PC game on it.

As we progress to newer technologies in virtual reality, perceptual realism, and bridge the gap to reality in video games- we can’t help but look back at the landmarks along the way that got us where we are today.

Peripherals In Relation to PC Games

Peripherals are simply any type of controller or means of input that can interact with an object on your PC. They are used to help simulate lifelike experiences, such as driving a car or flying an airplane. Some peripherals even simulate hunting and other shooting games, with highly advanced technology that simulates the “real thing.”

Of all the PC peripherals available to gamers, the gamepad is the most renowned. It doesn’t necessarily provide a realistic experience, but it does indeed help simplify the gaming experience. Some MMORPGs, for instance, require that many buttons and combinations of buttons be learned for many tasks- with a gamepad, this is simplified in fewer keys and “hot keys.”

PC Games and Graphics

Graphics in the 1990’s were limited to fairly crude visuals. Sure, cut-scenes were able to make stunning appearances to PC gamers, but actual in-game graphics were lacking. This was due mostly in part to the fact that the hardware at the time could not handle the extra work associated with better quality graphics.

In this day and age, it’s hard to find games that are successful and still make use of 2D graphics. Given, there are exceptions, but the norm is that 3D games have taken over. 3D graphics give PC gamers a more real experience, so PC game developers are shifting towards both 3D and virtual reality markets.

How PC Games Dominate Society

It seems that everywhere you look there is another MMORPG or RPG PC game that is taking over countries all over the world by storm. Some such as World of Warcraft are even pulling in over 5 million users each month in online game play.

PC games have become a part of most of who we are- the only thing left to do is to ponder what they could be like in the future!

PC Games and the Future

The foundations of virtual reality are already being developed. We already have the ability to use brain waves to move objects in PC games- the interesting part will be to see where the technology goes, and how far we take it.

Another interesting technology is holographic technology. This type of technology allows for humans to interacts with photons of light, meaning that we can interact with fake objects! This is truly a remarkable technology, and we can only hope that its debut it PC gaming will be swift in the coming decades.

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Downloading Music to your PSP

Wednesday, April 2nd, 2008
by Jake Robertson

Now that people know how easy it is to download music on to their PSPs, a lot of them want to do it.

The Sony PSP was originally created as a mobile 3D-game machine, like the GameBoy was created as a 2D-gaming device. It was not designed to play music.

However, very often it occurs that those little technical gadgets get used for other things than what they were origianally designed for.

Actually the PSP is very capable of playing movies and music as well. The sound quality is fantastic.

While it is not common that songs are being sold on UMD (the PSP media format) you can easily take MP3-songs that you already have on your hard drive and copy them to the PSP.

If you want to put audio CD tracks on your PSP, you will have to convert the music first, by transferring it on to your PC, and then move them on to your PSP.

To do this, you would need a PSP memory card big enough to store your music files, CD ripping software if you want to convert audio CD tracks for PSP use and a USB cable to connect your computer and PSP together.

There is also software available to will do everything all at once: This means extracting the music from your CDs, converting them into the PSP format and then transfer them to the PSP.

Some of these programs are also capable of compiling a music library on your PC and remember which songs have been transferred to your PSP so you won’t store anything twice.

If you have one of these programs, you just need to connect your PSP to your computer, start the program and press the “synchronize” button.

When downloading music to your PSP, you have the advantage that it does not use a proprietary format like iTunes with iPod. This means that, although the PSP is not a full-blown music player like the iPod, it is certainly a game console with the ability to play your favorite MP3s.

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Finding Out How VoIP Woks

Tuesday, April 1st, 2008
by Torrie Cantor

Not everyone knows about how VoIP works. VoIP, after all, is one of the latest technological advancements in communication. Now, VoIP could be used instead of standard phone lines. So how does this technology work? How can you benefit from it?

Technology - The first step to understanding VoIP is to understand present technology. Our phone lines make use of what is known as circuit switching. Your call is passed through a series of switches until it reaches your recipient and the circuit is opened. In the span of time that you are on the line, the circuit remains open even at times when there is dead air. Even if you are just listening or not talking, the dedicated line is open. Since you are using this particular line, you have to pay for the number of minutes that you have been on it. The dead air is therefore considered a waste that you have to pay for.

How It Functions - VoIP functions differently. There is no circuit switching and no dedicated line. What is present is packet switching. With packet switching, your analog audio data is converted to digital packets. These packets have their own addresses so they know where they have to go. These packets then proceed to the nearest router to the next until it reaches the recipient. Once the recipient gets the packets, it is converted back to audio form.

The Difference - There is a big difference about how VoIP works. There is obviously no dedicated line. The packets also take different routes depending in which is most accessible. Other routes remain open for the exit or entry of other data packets. There is thus no need to pay for the dead air in which no data is sent. The lack of a dedicated line is what makes VoIP primarily cheaper than traditional phone lines.

Connection and Accessibility - Aside from the lesser cost of VoIP, its accessibility is also a major attraction. You can use VoIP whenever and wherever there is internet connection. In our world today, the internet is accessible in almost any place where people are expected to use them. This piece of technology is therefore a big bonus for people who need to travel a lot. You no longer have to spend for long distance calls that can take a big chunk off your budget. VoIP offers the chance to save a lot on the cots of calls.

The Catch - The problem with VoIP though is that it still has a lot of kinks to be worked out. There are still many services that rely on the typical audio communications set-up. One important service for example is 911. When a 911 call is received, there is instant recognition of a caller’s exact location. This is still something that isn’t possible through VoIP. The packets that are sent simply have IP addresses on them but no physical addresses.

The Limits in Technology - Aside from this downside, VoIP is also prone to the weaknesses of computer technology. Your computer could crash or you could lose packets in the process of transmission. This is a big problem if you are transmitting very important information. Your packet data could also fall victim to viruses and hackers.

On principle, there are great advantages to how VoIP works. There is still a need however, to further improve the technology to ensure that users are satisfied and kept safe.

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Laptop: Ways to Make a Data Backup and Cool Your Hard drive

Tuesday, April 1st, 2008
by Marco Maseko

There is no mistaken the fact that over a million laptops have been stolen over the years in the United States alone. Anytime a laptop is stolen, chances are that it won’t be recovered. If the information wasn’t backed up, then the owner will be left with no laptop - but more importantly - no backed up data either.

The only drawback to laptops is the fact that they don’t offer near as much storage or security measures as a desktop PC. Desktop computers have a lot more power, and they can also do things (including backups) in a fraction of the time.

Whether it’s for your business or personal use, you can’t go wrong backing up your data. You should always create a backup of your data at least once a month, even more than that if you have a lot of important information that you add to your laptop on a frequent basis.

Cooling your hard drive

For several different reasons, storage is a very important part of a computer. These days, computers do far more than they ever have in the past. From businesses to family photo’s, storage is the ideal way to keep documents on your computer. The most popular method of storage is the hard disk drive, which we all count on for keeping our data safe.

One area that suffers from the drive overheating is the platters, which are magnetic media. Platters are what carry the data throughout the hard drive. Platters are constructed from optical glass, aluminum, or ceramic and normally coated with a layer of magnetic material. Once the hard drive begins to heat up, the platters will start to expand, which changes their size. When this happens, the magnetic surface on the platters will get destroyed, which results in a loss of data. If the physical area of the platters are damaged, it will result in unreadable sectors.

But whether its software, or additional fans, you should always ensure that your hard drives are kept cool. By keeping them cool, you’ll greatly reduce the amount of crashes. You’ll also increase the stability of your hard drive as well, which will make your entire computer perform much better.

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Laptop Stands Variants for Diverse Functions

Tuesday, April 1st, 2008
by Hispanic

In the world of today, laptops are far more important to us than being a luxury item especially in the corporate world. Laptops no longer serve as mere portable devices, as there are a number of people who depend on laptops even when they are at home or in the office. These devices, though, are not so comfortable to use, as opposed to a desktop computer. To complement laptops and to facilitate their easy usage, different laptop stands are developed.

The many variants of laptop stands provide a simplified way of “plugging-in” a portable laptop computer to common computer peripherals. Most laptop stands are designed to help you avoid straining your muscles in your neck and back area. Moreover, the use of a laptop stand quickly enables a laptop computer to become a substitute for a desktop computer, without sacrificing the mobile computing functionality of the machine.

There are even portable laptops available out there that serve as your entire mobile office of sorts; that is, they can be used without the need for another desk or chair. They have folding legs that can quickly transform them from being a sturdy platform to accommodate your laptop to a mobile device that goes hand-in-hand with your ‘other’ portable gadgets. Some laptop stands that rest on the floor have forms specifically designed for use while you’re on a couch or bed. In comparison, there are also laptop stands that should rest on your lap, the bed or the couch when in use.

There is actually a wide collection of laptop stands that are made for the sole purpose of correcting the view you get from the monitor and the angle of the keyboard. These laptop stands still need a table where you can place them. Additionally, these laptop stands may also allow ventilation for the back of the laptop that often conducts too much heat. As you can see, there are indeed a large number of laptop stands variants to serve different functions.

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