Saturday, February 25, 2012

My New Operating System

Nowadays you can find several different OS available. The most well-known are the following:

Microsoft: Windows Vista, Windows 7, Windows 2008 Server, UNIX-Based: IBM AIX, Hewlett Packard HPUX, and Sun Solaris, Linux-Based: Ubuntu, Fedora, Macintosh OS X.

While all the above OS require a commercial license, there are more than a few OS released under a different kind of licensing arrangement. This is called GNU Public License (GPL).

Commercial licenses typically prohibit users to modify the software in any way. Windows 7, Mac OS X and UNIX are commercial operating systems.

On the other hand, the GNU Public License (GPL) permits users to modify and improve the program, if they want, to better suit their needs. The most common operating systems that use the GLP model are Linux and BSD.

All the operating systems need a specific amount of hardware resources. For example they have minimum RAM requirements, minimum available hard disk space requirements, minimum processor requirements, etc.

Companies usually state both a minimum and recommended level of hardware components. When you install the minimum defined hardware configuration, the computers' performance is frequently poor and cannot support any additional programs. The recommended hardware is always the best option. If you purchase the recommended hardware you will be able to support standard as well as additional applications and resources.

Almost all the OS developers test several hardware components and verify that they are compatible with the OS. Before purchasing and installing a new peripheral or hardware module always confirm that it is certified to work with your operating system.

Picking an appropriate operating system requires numerous features to be considered before making a final decision.

First, you have to make sure that the OS being considered supports totally the requirements of the user. Verify for example if the OS supports the future programs. After that, check if the available hardware resources are sufficient to support the new operating system. For instance check the RAM, the CPU, and the available hard disk space.

Another very important factor that you have to consider is the total cost of ownership (TCO). This is something that can really change your final decision. This not only includes the costs of purchasing and installing the operating system, but also the support costs.

Monday, February 20, 2012

How to Win in Battle Against Military Robots?

Advanced military weapons have always scared human beings, and rightfully so because humans inherently wish to stay alive. They fear the enemy might come into their city, or civilization and wreak havoc. In fact this is a real fear because throughout human history there have been battles, wars, and marauding armies raping and pillaging. Okay so, I'd like to talk about a new paradigm of warfare with regards to advanced weapon systems, namely I'd like to discuss the inherent fear of autonomous robotic military equipment.

Why is it that humans fear robotic weapons systems so much? Is it because of the unknown, or a misunderstanding about what these systems are about, or how they work? Perhaps from an American perspective it is good this fear exists in the minds of the enemy as we use our UAVs or unmanned aerial vehicles overhead. Still, we do have some fear amongst our own citizens, and perhaps this has to do with famous science fiction movies such as the Terminator series, but is this justified? And how can you win a battle against military robots?

Understand the Sensors Used by Robotics

First, I would submit to you that you need to understand how they work, and how they collect their information to do what they do. They use sensors, and the sensors do not work like human eyes, nose, ears, feel, or hearing. Now then they may have 4 or 5 Sensors which to take in information in this regard, but they do not work the same as human senses. Thus, you may very well be able to fool the Sensors. Once you fool the sensors the military robotics are not as accurate, and therefore cannot do the job intended.

Hide in Broad Day Light

This also allows someone to hide in broad daylight. For instance consider that the sensors might be based on a heat signature, but if the ambient temperature is close to the same temperature as a human being, then all the suddenly the human being blends into the background. Yes, if the sensors are really good they will still be able to pick up a human, but there are other ways besides infrared which are used by these robots, and if you can disable the sensors, they cannot sense you.

Hack the Enemy - Use the Machines Against Them

There are indeed ways of interfering with the Sensors, and the robotic systems, or even using cyber warfare techniques and hacking to turn those very robots against their makers. In other words hijack the enemy's robots to serve your will and achieve victory in battle. It can be done. Indeed I hope you will please consider all this and think on it.

Wednesday, February 15, 2012

IPTV For Your Home Or Office

If you are looking for a type of Television entertainment that can provide you with excellent facilities and a straightforward set up, an IPTV service is the ideal solution. This is a service that enables you to view Television online, as an alternative to depending on the traditional types of transmission such as fiber and satellite systems. This means that this kind of Television has some added benefits that one can take advantage of.

For starters, the quality of this type of entertainment is far better than other forms. Since there's usually very little interference when signals are being transmitted online, one rarely suffers from low quality such as whenever you watch satellite Television and there's cloud cover. The results is that one can always enjoy high quality, as long as your internet connection is reliabe.

In addition to that, you are able to also benefit from a chance to rewind live Television. This has been made possible by the fact that when streaming, the data is generally buffered in your computer for better quality. This means that whenever you miss a programme, you are able to simply rewind the show to that point where you want, and then simply start viewing whatever you had missed.

In a lot of cases it is more economical to watch Television online as opposed to pay for satellite or Cable. An important reason for this is that the equipment required to broadcast signals online is generally much cheaper than that needed to perform the same function over other media. This means that if you are on a spending budget, this is a excellent solution.

When you need to subscribe to such a service, there are a number of things you need to consider. Initial of all, you really need to make sure that your internet connection is trustworthy. Since the signals will be transmitted online, any suspect internet connection may affect the quality of your viewing. It can end up being better to have a high speed internet connection for this sort of use, as streaming online TV can be very data intensive. It's also advisable that you also have an unlimited data plan for the same reason.

Saturday, February 11, 2012

Computer Network Solutions for Small Plus Medium Business

our company is increasing. As well as all employees are difficult about the increasing complexity of sharing files. Your statement database is on a computer which container simply be accessed by your managerial assistant, plus you are anxious concerning not having a central backup of the files life form saved on each workers computer. If this every one sounds recognizable, it might be time to realize a computer system. In this conversation, we'll appear major processor network solutions for little as well as medium businesses.

Networks start at what time two or additional computers are linked so that information can be shared. In arrange to attach to some type of network; a computer requires a system certificate plus CAT6 wire. If the computer has a wireless system card, broadcasting signals can be used in position of the cables. A network too requires an element of equipment called a control, which acts as a middle direction-finding center for the information life form collective. A button is type of similar to a mail room in a big corporation. It makes certain the addressed messages obtain to the correct receiver.

An additional ordinary type of network is called a client server network. This kind of network uses a middle server plus particular network software. The server is devoted as well as is merely used to store files plus run server tasks. The computers which attach to the server are identifying clients plus these are the equipment the corporation employees would use. The server acts as the "hub" of the network, as well as does the majority of the "after the scenes" preservation plus storage. Ordinary server network working systems comprise Windows Server or else Linux operating system.

Sunday, February 5, 2012

Four Tips for Everyday Google Doc Users

Google Docs are used today by a widd range of users - from students to businesses and many in between. Those who rely heavily on it for different reasons will find the following tips very useful. If you are one of them, read on!

Auto-Correct Typos

Just like Microsoft, Google Docs corrects typos that you make. In addition to the typical mistakes that every other speedy type-r makes, such as typing 'the' as 'the', there are person-specific mistakes too. You can tell Google Docs about the mistakes you make, and what to turn them into. This way you won't have to do it yourself every time.

To do so, follow the steps below.
1. Select 'Tools'
2. Go to 'Preferences'
3. A dialog box will appear. Check the box next to 'Automatic Substitution'.
4. Then fill in the boxes under the 'Replace' and 'With' with the mistakes that you make and their substitutions.

Share Google Docs

There are people who don't use Google and they might not be able to view the documents they are meant to read. To enable them to do so, follow the instructions below.

1. Click on the icon 'padlock' on the top left of the site.
2. A dialog box will appear. Click 'Change' next to 'Private'.
3. Another dialog box will appear. You can click 'Everyone' or 'Anyone with the Link' depending on what your requirements are.
4. You can also allow non-Google users to edit the document. You can do so by checking the box next to 'Allow Anyone to Edit'.
5. Click 'Save'.
6. Share away the documents by messaging, emailing or any other medium you like.

Bookmark the Document

Just like you bookmark parts of books that are reading in different sittings and have sections that you would later want to re-visit, you can bookmark Google Docs documents too. This can be helpful for a number of situations. Bookmarks can help you recall things that you might require later, make table of contents and other purposes. There are two ways of bookmarking one of these documents.

You can insert a bookmark by clicking 'Insert' and then clicking 'Bookmark'.

Also, you can create a link by selecting text in the document and then pressing 'Clt+K'. A dialogue box will appear. Click on the radio box labeled 'bookmark'.

Preview a Google Document in Gmail

There are times when a document needs a very brief glance. To save time, instead of opening the entire page, you can simply review it by activating the Google Docs Preview option in your Gmail account by doing the following:

1. Go to 'Settings'
2. Click 'Labs'
3. Find 'Mail add-on' and move on to Google Docs Previews
4. Click the check box next to 'Enable'
5. Click 'Save'

Friday, February 3, 2012

Operating System Options and Installation Methods

An OS is installed on the computers' hard disk, inside an area called hard disk partition. There are several ways for installing a new operating system. The installation method is based on the system hardware and end-user requirements. Generally, you have four basic options for the installation of a new operating system:

Clean Installation

We can perform a clean installation on a new computer or in those cases where there is no upgrade path between the current operating system and the new one. This type of installation deletes all data on the hard disks partition where the current operating system is installed. A new PC requires, of course a clean installation. You can also do a clean install when the current operating system installation has corrupted files or does not work properly.

Upgrade Installation

Sometimes, it is also possible to perform an upgrade. When you perform an upgrade, OS configuration settings, installed programs and data are preserved. With this installation you have nothing to worry about, because you will not lose any personal data. You will just replace the old operating system files with the new, upgraded files. However, keep in mind that after the upgrade the applications and drivers that are incompatible with the new OS will not work as expected.

Multi-boot Installation

Another option is to install multiple operating systems on a single computer. You can install each OS inside a different disk partition and this way every OS will have its own files and configuration settings. On multi-boot installations, the users see a menu when they open their computers and they have to select the desired OS. Of course, only one operating system can run at a time.

Virtualization

This is relative new technique that is often used on servers. With virtualization we can run numerous copies of an operating system on a single set of hardware and create this way several virtual machines. Every single virtual machine works like a separate computer. This technology makes a single physical hardware resource to appear like multiple logical resources.

Before starting any operating system installation you have to make sure that all the hardware is certified to work with the new operating system. Also confirm that the hardware resources meet the minimum installation requirements. Moreover, when you perform an upgrade it is a very good practice to perform a virus scan before starting the installation and a complete full backup of all your personal data.