Archive for the 'Computers' Category


Five Tips To Avoid Losing Your Web Hosting Plan 0

Anyone that owns a website understands the perils of losing a web hosting plan that they have attached to their domains. A web host is absolutely necessary for any domain name to remain hosted on the Internet, so it is crucial that they stay active in order to maintain the website.

Every web hosting company has a terms of service outlined for users. This details all of the important information you need to follow when using their services. A terms of service document is extremely important, because without it quite a few laws could be broken. Your website must follow the rules or you risk the web hosting plan taking you off their list and dumping you out in the cold.

You should also be prepared for the pricing. Sometimes signing up for a discount can be tempting, and you actually get that low price offer. You should also try to get an idea of whether or not you can afford the payments each month after the trial or discount offer ends. Hosting plans will not last unless you cough up the cash for them.

If your hosting is too expensive, then auto-renewals may also be a problem. These are tricky because they will renew at the set time, without fail. But if your information isn’t updated or current you can risk your cards being declined and thus, losing your hosting package. This is risky for anyone with multiple websites. Be sure your auto renewal information is up to date and that you get the required payments in when necessary.

If you don’t want to deal with the hassle of an auto-renewal then you can go the route of buying in advanced. Be aware that buying in advanced has its own problems, and you should be prepared for those if they do arise. Advance purchasing can save you a lot of money and time – especially if it prevents you from losing your hosting on your website.

In addition, be sure that you have back ups in place in the event something happens to the hosting company you currently use. This will ensure that you do not fall flat on your face if your hosting disappears or if you somehow cannot pay when needed. This is more of a concern for small companies than larger companies – but anything can happen.

In Conclusion

Web Hosting is affordable, but if you lose your hosting without warning you could easily lose plenty of traffic and valuable posts stored on your sites. Be sure you are protected from those mistakes and that your website will stand strong even if something goes wrong.

Learn more about cheap web hosting and hosting.

Configuring A Basic Network In Packet Tracer 0

Using Packet Tracer has allowed computer networking professionals to design networks, teach ideas and concepts, and save time on brainstorming. Although it’s a wonderful tool, making a simple network is a challenge if you aren’t familiar with the program.

Having a networked based on a hub is easy enough- there isn’t any significant configuration. Putting a router in the network is a different story, however, since it will separate networks. Because it does so, any network containing a router will have at least two different network addresses for proper communication. Configuring them is just a matter of assigning the correct addresses and settings.

The running configuration of the router can be accessed by using a console cable and setting up a connection from one of the desktop machines. The console cable isn’t necessary for Packet Tracer, but if you plan on programming a real router you will definitely need one. You will also need a crossover cable so that you may connect the desktop machines to the router’s individual Ethernet ports.

The first step in completing the network is to assign IP addresses to each computer and Ethernet interface on the router. You should have two separate networks: one for each computer and interface. The interface and computer for each network should have different IP addresses, giving you a total of four IP addresses to assign. The Ethernet interfaces are assigned in the Cisco Command Line Interface, while the desktops must be configured separately.

After configuring the IP addresses, you will need to configure what is called a gateway address. The gateway address is simply the IP address of the Ethernet port that a computer is connected to. The gateway tells a computer where to send and receive information that comes across the network. This address is edited on the desktop in the IP address settings. Without it, information would never reach its target destination.

We can confirm that the network was set up properly by pinging a computer from another. As long as you did everything correctly, you should get a success message when using the command line interface. If you get an error regarding a time out, odds are you have input the wrong IP address information or forgot to open the Ethernet ports of the router. Troubleshooting is a valuable skill to have, so try to fix the problem yourself before asking for help if you get stuck on a problem.

Closing Comments

The small network described is functional, and is even used in real world applications. Using Packet Tracer will simplify the process of designing the network so that you can save time in the overall process, and put more time into troubleshooting and problems that arise during the course of the implementation.

Learn more about packet tracer and packet tracer router.

Using An Electronics Manufacturer For Mass Production 0

Business owners depend on electronics to automate systems and work. With a greater amount of work being done, business owners save money and time. Choosing the right electronics manufacturing service isn’t a cake walk. After all, you’ll be spending a lot of money for the service, so satisfaction is dire.

The conventional method of attaching components to a board is to cut holes in the circuit board, and then solder the leads to the contacts running along the board. Although functional, it is grossly inefficient compared to surface mount devices. SMD chips, as they are called, can be used without the obnoxious soldering, and operates at a cooler temperature. The temperature benefit alone is enough to make SMD chips the favored choice when the option is given.

Even the type of solder the manufacturer uses is a strong point of deciding to use their services or not. Solder laden with lead is toxic to those who handle it, and even to the environment if disposed of in an improper manner. Lead-free standards are now in place and should be followed. If a manufacturer is using a lead-based solder, consider asking them to consider the impact of their choices or use another manufacturer.

Conformal coating is now standard among electronics engineering products. Conformal coating is a thin shield that protects circuits from dust, moisture, extreme temperature, and some chemicals. Conformal coating is what has enabled electronics to last longer without needing to be repaired. An example is with televisions: as they once lasted a decade at most, we now can expect a television to last much longer without needing repair under normal circumstances.

Not all of electronics engineering is hardware- it also includes schematics, plans, and assembly planning. With an order among your selected manufacturer, you should also obtain an accompanying circuit printout that shows how the circuit is put together. Schematics are useful for troubleshooting, should you ever need to offer your own clients or employees a method of troubleshooting hardware. Smaller circuits that are inexpensive to replace don’t usually have need for schematics, but it’s good to have them all the same.

Manufacturers get bonus points if stress testing and applications testing is included. By doing both tasks, you can get a general idea on the longevity of your designs, as well as close loopholes in unintended applications of your hardware. This process is necessary when the hardware you order is going to be in the hands of consumers, as your company will be held liable for its operation.

In Conclusion

The Internet is a good place to start looking for electronics manufacturers. Ordering and shipping has been streamlined in recent years with Internet technologies so that businesses can get the information and circuits they need in as little time as possible. Ask other businesses for more advice as well.

Learn more about discrete contract manufacturing and contract manufacturing services.

Names Of The Latest Cisco Router Emulation Software Packages 0

Computer networking students are caught in between a rock and a hard place when going through difficult course studies. Students need access to hardware available in class to do labs and reports, and may not have the same hardware at home to work on. Emulation programs have sought to fix this problem.

An expensive yet thorough solution is with Boson’s software packaged named Netsim. Netsim ranges in value, from $200 to $500, depending on the licensing and options needed. Netsim is the best bet for instructors, as it comes loaded with plenty of extras such as activities and grading programs. Perhaps less affordable for students, who are usually on a tight budget.

Open source programs should receive the attention of students since they are free to download and use. Dynagen is one such program, of which is built with the Dynamips simulator. Dynagen is one of two software packages that currently works with Dynamips, and is often described as being the less friendly of the two. Documentation is also lacking for those with questions.

GNS-3 is another program based on the Dynamips emulator. GNS-3 is more popular among beginners since it has a better interface and better support. GNS-3, or Graphical Network Simulator, has a developer’s forum and video tutorials to get students ready to use the program. It may not have key features that Netsim has, but teachers can still issue this free program to students and have take-home assignments for them to complete.

Self-learners are a breed of students that don’t need classes to obtain their certifications. Although they may be saving money on course costs, they won’t be able to use the best network simulator to date: Packet Tracer. This program is produced by Cisco, who took the time to make the interface amazingly simple to use for such a powerful program. Packet Tracer isn’t available for download to the public, yet if you are alumni or a current student you can access the download area.

Not all network simulators are desktop simulations. You can find some simulators available over the Internet through web browsers, using technology such as Java or JavaScript. You will find that these web-based programs can be less expensive, and some free, but you will have to have a connection to the Internet to access it. Thus, it could be hard studying if you don’t have access to the Internet.

Final Thoughts

The choices in programs is somewhat limited, due to the advanced technology that goes into creating network simulations. The best, by far, is the Cisco Packet Tracer suite, but if you can’t obtain it, start looking into open source alternatives to use for study time.

Learn more about Packet Tracer Labs and Packet Tracer 5.

How An Extended Auto Warranty Helps Vehicle Owners 0

An extended vehicle warranty is a way of protecting your investment in a vehicle. If it were to break down, you wouldn’t have to foot the bill of repairing it. It’s a nice feeling to feel secure, but for some, the trade off of paying a monthly premium may not be worth the security.

It’s a tough decision when presented with an option of getting an extended warranty when you are buying a new car. In theory, a new car should last around 100,000 miles if it is a good make and model, as well as a modern one. I warranty that goes beyond this mark is a favorable one, but anything less and you might be throwing away your hard earned money.

When buying a used car, you won’t get a warranty with it, unless it is still on the factory warranty. Instead you will be presented with the option to buy an extended warranty in which to secure your car. If the car has many miles on it, it is worth the money in most cases. A car make or model that tends to break down more than others will also warrant the need for it.

Before buying a car, you should already be reading reviews of how others have been pleased or displeased with it. Buying a car without reading feedback of others is a poor decision that can lead to you buying a “clunker.” If you do happen to read reviews after buying the car that suggest trouble down the road, buying a warranty would be a great idea.

When an owner of a vehicle takes great care of his or her car, it really shows. Used cars at dealerships can easily be “read” and you can tell how well the owner kept up on its maintenance. Even an old, dirty, air filter that needs replacing could be a dead giveaway of poor ownership. If the car is something you still want, the auto warranty extension could save you money if the vehicle takes a turn for the worst.

The bottom line is that you want to save money. If you are paying more money in auto warranty coverage than what you would in repair bills, you are still losing money. That’s why most of the time you need to do research into the matter, and make some statistics to see when a good time would be to opt for coverage. Being logical about the situation will assure that you save the most money.

In Conclusion

Extended car warranties are a great investment if you are tired of worrying about your car breaking down. If you sign on with a good company, you can enjoy having your car taken care of for many years to come without a care in the world.

Learn more about Extended Car Warranty Services and Car Warranty.

The Characteristics Of Worthwhile Internet Directories 0

Web directories are used today to gain recognition and traffic from others. From free to paid listings, there is certain criteria that you should consider before submitting your own website. Otherwise you may be wasting time, money, or even hurting your own website’s popularity.

Constant contact between you and a directory owner isn’t necessary, but it’s nice to be able to talk to the owner in case you should ever have a problem with the service. Try emailing or otherwise contacting the website owner and see how long it takes to respond. If it’s more than a few days, you can probably expect future contact to be unreliable at best. Directories with listed phone numbers usually have great contact skills.

Gems can be found where others haven’t looked, but in general some of the best directories you can find are already known about among peers. An Internet directory with a lot of traffic will also, in turn, gain you more traffic as well. You can check a directory’s rank by using third party tools found on the Internet.

The best advice comes from honest reviews. It’s hard to find a good honest review, since some companies will submit false reviews of their own service to increase their profits. Look for a review of a directory that includes both good and bad points to consider. Be wary of affiliate links or self-gain promotion that would distract the author from creating a completely logical review. Best yet, find a friend who has used the directory and see what they think.

Look through the categories of the Internet directory, and see how many listings there are. Go through and view websites that have been approved. If they seem to be of quality, then the approval process is in good check. A poor approval commitment will result in poor quality websites being approved, which could tarnish your own reputation as a result. A professional directory will only allow quality in their listings.

If you decide that you can trust a certain web directory, before you submit the listing you should verify that it is going to be categorized to the highest degree. Submitting your listing to a broad category will get general exposure, which is bad for conversions. Broad categories will also have more listings in them than usual, so your listing will naturally be at worse odds for attracting any attention from visitors.

Final Thoughts

In time the act of submitting to web directories becomes more bearable. Making important industry connections is key when you start submitting your website for the first time. Keep check on what did well for you and what didn’t- and recommend your experiences to others.

Learn more about News and Directory.

Creating Vector Map Illustrations For Business Purposes 0

If a potential client couldn’t locate your business, it’s likely you will be losing out on lost profits. Creating or obtaining a vector based map illustration can make your business location easier to find, and it saves potential clients the time and hassle of obtaining a real map.

In developing your own illustrative map, you will need to first develop a clean legend key. The key will show the reader what different symbols, lines, and other shapes mean in your map. The key should be placed in an easily noticed area. It is often set to contrast with the rest of the illustrative colors so it is the first thing the reader sees.

Contrast is very important when designing your illustration. A viewer should be able to look at a map and depict which colors are assigned to which objects on your map without a second thought. The color design, thus, is just as important as the legend in that respect. Carefully pick our colors, yet also don’t try to use too many colors to represent different things- otherwise you could confuse visitors.

You should not view your map illustration as a map- but as a method of reaching customers. If you look around, you will notice that every business has a certain brand, logo, or phrase that they stand by. You should include these things in or around the map illustration you have designed. That way you are creating your own map- not just duplicating a map that a viewer could find anywhere.

Maps become quickly outdated as new roads are built, buildings are destroyed, and environments change to reflect the construction of cities. It wouldn’t be uncommon to see a map only stay accurate for ten years or so. At that point in time when the map becomes obsolete, you can easily make changes to the map if your designer has provided you an editable map file. Ask what options you would have in making alterations so you can keep current.

A website your company has on the Internet will benefit nicely from having a map illustration. With services like Google Maps, you could even tie your own illustration into their service to find directions and estimated time of arrival. Technology is great, but don’t shun print advertising. Get several hundred brochures as well and pass them out freely. You will see that they will bring repeat business in a majority of cases.

Final Thoughts

Today the art of map illustrations can be done by a plethora of talented artists found on the Internet. You won’t have to search long to find plenty of artists willing to take on your project. Best yet, prices of illustrations have become affordable for even small businesses.

Learn more about bird’s eye view map and architectural illustrations.

A Checklist Of Methods To Secure Your Dedicated Server 0

It’s not fun to go through your server and close every opening that a malicious web user can take advantage of. Nevertheless, it is completely necessary to keep your web site running and free of harm. To get started, you should be open your control panel and forage around your options menu.

Start a security plan right away. Decide who is going to have access to what, when, and for what reasons. This not only includes anyone you want to give access to the server, but also users who will visit your website. Sometimes you may allow users to upload files and have permissions to delete certain things- be very careful in what you allow at this point as this is dangerous.

Stay up to date on your modules that you load onto the server. An example would be with the PHP module that allows a server to run PHP code. Every so often, there will be security exploits found out that are solved through a new release of the module. By staying up to date on patches, you will avoid the destruction of your server through careless administration.

The languages you support will be your down fall if you don’t know how to code in them. Languages are so powerful that you can easily delete your entire website with a single line of code, depending on which language you are using. Obviously there should be security measures in place to not allow regular website users to execute such code. Something such as the SQL injection is something to avoid.

It’s not always about what you have on your server, but rather what you don’t have. It’s good practice to delete any modules you aren’t using, and to close all ports you are sure that you will not be using in the future. The reasoning behind this is that if you have a spare module you don’t pay attention to, a user could take advantage of your lack of awareness and take advantage of a security exploit in an older version of the module.

Server administrators always make backups from time to time. And this just isn’t because of bad users that want to ruin your server for fun- it’s because sometimes there are bugs in code, accidents, and other odd happenings that can’t be explained. If solutions don’t seem to work out, having a back up is always something that can be done as a last resort- and they are easy to do as well.

Final Thoughts

Security awareness will keep your boat afloat in the stormy weathers of the Internet. Remember that these tips and more should be kept in mind, and perhaps buying a book on the procedure wouldn’t be a bad idea. A good web host should also give you proper tips to follow in securing your server for you.

Learn more about best web hosting and web hosting.

A First Hand Account Of The Sony BDP-S560 Blu-Ray Player 0

Sony has long been in the business of pleasing fans of electronics, and in this case a Blu-ray disc player, but their latest model the BDP-S560 is turning heads. In this review we will investigate what exactly makes the model so appealing and how it stacks up against the competition.

For those who aren’t hip on the Blu-ray story, you might be surprised to hear that none other than Sony actually created the new format. As such, they had to create a media player that would the media. It has given the company somewhat of a monopoly over their own self-created market. And as luck would have it, movie distributors have supported the Blu-ray format completely- giving customers a wide selection of media.

You couldn’t go wrong in choosing the BDP-S560 model from Sony. this particular model plays all of the DVD discs you currently have in your collection through backwards compatibility technology. It also allows you to play older formats such as the CD. Overall, it is hard to not pick the Sony BDP-S560 solely for its ability to play just about any media format, and any media contained within.

The interface of the Sony BDP-S560 has been highly praised by critics. While it is essentially a rehash of the PS3 interface, there is certainly nothing wrong with that! The menu can easily be navigated thanks to easy grouping of information. Even the elderly who are not well versed in technology could navigate the BDP-S560.

Sony also realized that the picture quality and storage options wasn’t what made the movie experience- but rather the sound had a large part to play. Sony, thus, decided to give the player compatibility with Dolby TrueHD, which is the next big format in sound quality and design. The format will essentially allow those with high definition audio to feel as if they are in a movie theater- without the ticket price of course.

Sharing information between devices is necessary for your media player to work. What you probably haven’t thought of was how many options there really are when you think about the different devices a media player can hook up to. From your average audio and visual ports to the less common ports, the Sony BDP-S560 is able to get your media to other devices no matter what they are. The average audio and visual geek will truly be proud at this fact.

In Conclusion

In the end, it is hard to go wrong with the Sony BDP-S560 Blu-ray disc player. It just has too many options and compatibility measures to ignore. If you are looking for the ultimate experience in media, it seems you have just found it.

Learn more about Sony BDP-S560 and Blu-Ray Players.

Saving Development Time By Using Development Frameworks 0

So much web development code has been created over the years that it would be logical to assume that there are bits of code for just about everything. Frameworks take this idea and run with it, and make completing once monotonous tasks a lot easier and quicker.

As the name would suggest, Ruby on Rails, abbreviated as RoR, is a framework for the Ruby programming language. Ruby on Rails made a big hit on the framework scene once the framework showed how easy it was to implement java-script and other technologies into a web design. Unfortunately, RoR has been known to be slow and less scalable.

Web developers should already be familiar with PHP and how it works. Thus, a logical choice would be to go with a framework that is already based on PHP. You are in luck if you’re in such a position, since there are many PHP frameworks to choose from. Symfony has been in the news a lot for being a quick setup, with one benchmark proving that you can create a basic blog in only minutes. Symfony is one of the best in terms of getting started without hassle.

Python has its own framework by the name of Django. Django is particularly popular since it was released long before the newer frameworks that are now coming out, and has a long history of phenomenal support. The only thing that would disappoint a web developer is the syntax, which can be more difficult than other frameworks if previous experience with Python is not had.

There is nothing worse than making a full-fledged application and then having to start over. No web developer should have to go through such a predicament, and staying with a framework that has been long established will help avoid problems. While newer frameworks that are not open source can be worth your time, odds are that longer established frameworks will continue to update their technologies as they become available in web development.

You don’t have to learn a web development framework all in one day. If you don’t have the time currently, you could get a book or print-out that you could learn with over a specified amount of time. Some frameworks could even only take several days to learn and put into practice, so you can get started sooner than you thought. It’s at least worth a look into, regardless of your situation.

In Conclusion

Try out a few different frameworks, whether you are familiar with the parent language or not. Don’t be biased this early on in the learning process, or else you could miss out on a great framework that you didn’t think was worth your time.

Learn more about Web Design Toronto and Web Design Service.

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