السبت، 6 سبتمبر 2014
الجمعة، 14 يونيو 2013
How to Enable Built-in Facebook Messenger and Social API in Mozilla Firefox?
if you are a Mozilla Firefox user and also love spending your time on Facebook, here is an excellent news for you. Yesterday we told you that the latest Firefox version comes with a new feature called "Social API"
which will help you in accessing social networks such as Facebook,
Twitter, etc right from your favorite web browser Mozilla Firefox
without opening the social networking websites in the browser. This new
feature will add social network buttons and sidebars in Firefox window
so that you can chat with your friends, check messages, notifications,
etc quickly and easily.
Currently the feature is new and only Facebook integration has been implemented in the latest Firefox version but in future more social networks will be added.
If you are not a social network fan, don't worry. This feature it not enabled by default. It gets automatically enabled if you access these social networking websites frequently.
If you don't want to wait and want to turn the feature on immediately, you can do it using following simple steps:
1. First go to following official Facebook URL to turn Facebook Messenger on in Firefox:
Turn Facebook Messenger On in Firefox
3. The Facebook buttons in Firefox toolbar will help
you in checking your notifications, messages, etc without going to
actual Facebook website.
Facebook chat sidebar will allow you chat with your friends just like you do in original Facebook website.
4. You can disable the Facebook chat sidebar by clicking on Facebook button present in Firefox toolbar and unchecking "Show sidebar" option.
If you don't like the Facebook messenger and want to disable it, you can click on "Remove from Firefox" option using Facebook button in toolbar.
UPDATE: You can also use a built-in tweak to enable and activate the whole social API in Firefox. Just follow these simple steps:
1. Open Firefox and type about:config in the addressbar and press Enter. It'll confirm, click on I'll be careful, I promise! button.
2. Now type social in the Filter box and look for following boolean keys:
That's it. It'll enable the new social API in Firefox. Thanks to our reader "ankur" for this tip...
Currently the feature is new and only Facebook integration has been implemented in the latest Firefox version but in future more social networks will be added.
If you are not a social network fan, don't worry. This feature it not enabled by default. It gets automatically enabled if you access these social networking websites frequently.
If you don't want to wait and want to turn the feature on immediately, you can do it using following simple steps:
1. First go to following official Facebook URL to turn Facebook Messenger on in Firefox:
Turn Facebook Messenger On in Firefox
2. As soon as you turn the Facebook messenger on, it'll
add Facebook buttons in Firefox toolbar and Facebook chat sidebar in
right-side of Firefox window as shown in following screenshot:
Facebook chat sidebar will allow you chat with your friends just like you do in original Facebook website.
4. You can disable the Facebook chat sidebar by clicking on Facebook button present in Firefox toolbar and unchecking "Show sidebar" option.
If you don't like the Facebook messenger and want to disable it, you can click on "Remove from Firefox" option using Facebook button in toolbar.
UPDATE: You can also use a built-in tweak to enable and activate the whole social API in Firefox. Just follow these simple steps:
1. Open Firefox and type about:config in the addressbar and press Enter. It'll confirm, click on I'll be careful, I promise! button.
2. Now type social in the Filter box and look for following boolean keys:
social.active3. Both keys would be set to false. Double-click or right-click on the keys and select "Toggle". It'll set their values to true.
social.enabled
That's it. It'll enable the new social API in Firefox. Thanks to our reader "ankur" for this tip...
الثلاثاء، 16 أكتوبر 2012
Building A PC
.Many people simply go to the retail store and get sold to when it comes to computing equipment. You would be very surprised how easily you can pick up all the core components and assemble yourself or get a friend or family member in the know to do it for you. All the top brand PC manufacturers such as IBM, HP and Fujitsu Siemens offer you pre built PC's, Dell on the other hand will take your order and build to your own style. Off them all Dell will come across more flexible with the specification, however, building your own will not only save you many dollars but make you aware of just how much profit these guys are making
What are the core components of a PC?
Well let's start with the basics you will need no matter how high or low spec you want the computer:
PC Case - Motherboard - Processor Chip - Fan - Power Supply - Hard Disk Drive - Memory (RAM) - Power Cord - Keyboard & Mouse - Graphics Card (may come on the motherboard) - Sound Card (if you require one). All these components will get you started. Remember build the PC to your own needs. Gaming PC's generally need a good graphics card with 3d capabilities while general office PC's do not need such powerful cards.
Processors:
Intel and AMD are the key players when it comes to processors, Intel offer the Pentium chip or Celeron while AMD have their range such as the AMD Athlon and Sempron. While both companies have their benefits Intel's being that they are the largest selling globally but AMD seem to have the faster processing capabilities. When looking at the processors think sensibly and ask yourself do you really need the latest and greatest or would you notice the difference in point two of a processor e.g. 3GHz compared to 2.8GHz.
Remember keep the cost down, basic components such as the PC case comes in a number of different styles such as Mini Tower, Desktop. Choose what suits you. RAM (memory) will depend on what you plan to do, some games and simulators require large amounts of memory so check before you buy, and the graphics card will also depend on your PC plans. If you are generally using the PC for home and Internet browsing remember to purchase a modem or if you are planning broadband arrange with the installer and get yourself on the waiting list.
Building the PC
Building a PC is not as daunting as it seems. If you have not attempted to do this before it is a good idea to have supervision. Some of the components such as the memory need careful handling due to static electricity. Get an anti static wrist strap to protect the components, they cost very little and could save you a lot of money. There are plenty of cheap books out there to guide you in assembly but you will also find free articles online with diagrams for assembly.
Software:
Hardware is one thing but you also need the software such as the operating system and anti virus software for protection against viruses. Depending on what you want and what you are used to using before you can get free operating system such as Linux. Most of us are used to Microsoft Windows but you will require a licence to use this software. You may also need some office software such as Microsoft Office XP or 2003 standard or Professional edition. The anti virus software is essential and Norton's or McAfee are some of the better known brands. There are also free downloads that will help protect your PC such as Stinger and Ad-Ware.
In Brief:
Building your very own PC gives you the flexibility that most manufacturers do not. The price is greatly reduced if you can assemble yourself and it will give you a great insight to all the components and key terms in computing. You will be surprised to find that not all is as technical as first seems.
Some quick notes: Do not forget the following: Modem - Make sure you also have enough USB ports for external devices such as a printer or digital camera. Always back your files up such externally on the off chance you have a problem with the Hard Disk Drive and your files are not transferable, something like a usb keyring would be ideal.
Declan Tobin is a successful freelance writer providing advice for consumers on purchasing a variety of Computer Parts [http://www.cheap-computer-parts-online.com] which includes Cheap Computer Accessories [http://www.cheap-computer-parts-online.com/cheap-computer-accessories.html], and more! His numerous articles provide a wonderfully researched resource of interesting and relevant information for all of your Computer interests and needs.
Article Source: http://EzineArticles.com/23162
السبت، 1 سبتمبر 2012
What to Know When Purchasing a New Machine!
When considering a computer/laptop, do you know what you need to know prior to your purchase? Here are some ideas to consider...
If the computer is going to be used for games or movies as a priority, then a screen and video card are the important things to consider. In this case a desktop computer would probably be best as it is easier to upgrade your video card and your video output device. Also, with games and movies the hard disk needs to be very large if you save any of the input. With a desktop you can always add more hard drives with ease.
If the computer is going to be used for creating spreadsheets, Word documents, or video presentations then either type of system would do. The only real consideration here would be the ease of typing the input. The keyboard on a desktop is easier to type on for most people. However, if you desire the laptop for portability or space requirements, you can always plug in a desktop keyboard (wired or wireless).
This now brings up the idea of portability. A desktop, normally, stays where it is installed. A laptop is made for travel. You can do your work at hot spots (i.e. McDonald's, coffee shops, book stores, etc.) or just in different rooms of your home; you are not tied down other than staying within the range of your wireless LAN when at home. This makes it much easier to sit on the porch enjoying the nice weather, going to the kitchen for a snack, or catching up on you "important" television shows while still creating documents.
Software packages are a main concern when buying a new computer. The first consideration is that if the software you are currently using is not on CDs or DVDs in your possession, you will probably have to buy them again. As a rule, software cannot be copied from one computer to another. It must be installed on each computer using it.
The second consideration is compatibility. Even if you do have the software on hand, some computers will not run older software. With the changes in computers happening every two or three years, software and hardware must be verified to run with the new system. Some systems now are running 32 bit and/or 64 bit operating systems. This can be important because some software is honed in to one or the other of these. Currently, there is very little software out there that runs 64 bit or dual processors. this is a big advertising game to sell computers; however, tomorrow... ?
The third consideration is cost. Software needed for a new system usually costs as much or more than the desktop/laptop purchase. Again this depends on what you are going to use the system for.
As stated previously above, there is hardware that will not run on the newer computer systems. Sometimes the problem is the operating system of the computer not being able to talk to the hardware device. Sometimes it is because the drivers (the translators for device to computer communication) for the device has not or will not be created.
If your new purchase is to create photo output or high quality presentation output, as opposed to general documents, then you may want to consider putting your money into a printer of high quality and much less into the computer itself.
The quantity of hardware could also be an issue. Most laptops have 2 or 4 USB ports to plug in hardware. If you need more you can get a USB hub with additional ports; however, there are still some hardware devices that will not work through a USB hub and needs the direct connection to the laptop USB port. A desktop can have 4 to 8 USB ports to plug into. Again a USB hub can be used for more ports or a card can be installed within the desktop for additional ports. If this is a strong consideration, then you will probably need a high end system to push all the power needed for each device.
Security is always an issue in this day and age. The word virus gives a lot of people a case of anxiety. There are several ways to solve this problem and enjoy your computer. The first is get a good anti-virus and anti-spyware program. There are a lot of free ones out there - some are very good. There are a lot of others that charge (usually yearly) - some are very good. This is a case of either read about them fro sources you trust or rely on other people that you can trust. There will always be someone who will like each one or they wouldn't all be on the market. And don't be fooled; if you have a cable (Comcast, FIOS, Cox, etc.) connection, you are ALWAYS on the Internet whenever the computer is turned on. You do not have to initiate your email, Internet, or any other application to be hacked.
Another way to secure yourself from viruses, spyware, malware, root kits, and ID theft is to make sure that you use a LAN or network that you can trust and that has security within it. Of course, the only way not to be "hit by this bus" is to stay off of computers. But even this is not a good alternative as your bank account, your credit card, and other out-of-home shopping situations are almost all computerized and susceptible to being hacked.
A back up power supply and a back up for your computer files are also steps in the right direction for security. A back up power supply will help stop a computer from being struck by a power surge. A power surge has all the capability of entering the unit and destroying the insides including wiping the hard drive. The correct power supply has the ability to turn off your computer when there is an outage also. A back up for your computer files is good when your computer bites the dust or gets decimated by a virus. With a good back up procedure your data will always be safe even if your computer is not.
Now that we have answered most of what you want your computer for, what specifications (insides) are needed for this computer? Do you need a DVD drive that has the capability to write or create CDs or DVDs or just one that can read CDs (for installations) or DVDs (for movies)? How fast should the computer be? How much memory do you need? What size video output do you want? What about your network speed?
These can be very involved questions without any real clear-cut answers. Without getting too deep into these questions, a new computer made within the last year would be more than enough for most people. Reviews on the Internet from reliable sources could also be a big help.
The final thought is whatever you decide to purchase, I recommend that you be happy with what you have to pay for your system and don't look at computer sales or ads for the next six months - because you will probably find something newer, bigger, faster, or on sale to make you rethink your purchase. Don't.
If you want to use my experiences, then feel free to go to my website and contact me with any thoughts or questions. I am not the "know it all geek" and will never proclaim myself the "number one guru" but I have had my hands on and in computers since 1967 and have clients and experiences to support my convictions.
What about refurbished systems?
A refurbished system is usually a very good system. But if you want a warranty you may want to stick with new if you don't know anything about computers or don't have a handy IT professional friend.
Hello. I hope my 40 plus years experience helps you understand computer and laptop purchasing a little more..
Article Source: http://EzineArticles.com/?expert=David_McCrady
Article Source: http://EzineArticles.com/7170533
الجمعة، 31 أغسطس 2012
What Is the Best Smartphone to Buy?
Everyone has favorite smartphones because their smartphone has become an extension of their life. It is not just about what the phone can do as far as allowing you to stay in touch, surf the Internet, maintain business practices, watch videos or play games - it has everything to do with how well your phone plugs into your life. Every smartphone operating system from iOS to Android to RIM and so one comes with a synching app that lets you connect to your main computer and coordinator contacts and calendars and files automatically.
Apple even calls it an "ecosystem" and the best smartphones of 2012 are going to allow you to stay connected to the fullness of your life even when you are out and about. Make sure that the smartphone you buy has a compatible operating system to the one you use at work and at home. This will allow the smartphone to do what it does best and provide you with portable access.
Apps and Access
The simplest way to put this is that iPhones have the most secure apps, Android has the most apps and nobody ever really talks about Windows apps at all. With the right apps even cheap smartphones can be a perfect fit. The other thing you have to look at is the Internet access capabilities of the smartphone. 4G is becoming more and more standard. Smartphones require a data package with a carrier anyway so paying for 4G access is really not a big deal.
Design
There are a couple of design elements to look for when trying to pick out the best smartphone to buy. For starters, don't go for any model that has a screen smaller than 4.3 inches, there is just no reason for a screen to be that small anymore. You also want to make sure that the screen is made of Gorilla glass or has some type of protective covering, especially if you are looking at a touchscreen smartphone.
Some of the best smartphones of 2012 feature both touchscreen and a QWERTY keyboard but you want to make sure everything is protected. Mind the camera size as well. Read smartphone reviews to find out what the size of the rear camera is on the phone, anything over 8 megapixels is going to be bulky and cause the phone not to lay flat.
Article Source: http://EzineArticles.com/?expert=Cuong_Quoc_Ha
Article Source: http://EzineArticles.com/7252017
What Is the Best Smartphone of 2012 ?
The best smartphone of 2012 is also the best Android smartphone of the year. The Galaxy Samsung S3 not only outshines all the other Android phones, but it stands alone as the smartphone to beat. Samsung took everything they learned from earlier versions and in anticipation of Android's Jelly Bean, they put the effort in to making a solid phone that can synch itself to your life and go anywhere that you need to be. It sports a touchscreen, 2G and 3G speeds (with 4G rolling out) and can be used with peripheral devices. Gamers and business users will appreciate several of the hardware updates resolve long standing screen issues within the smartphone genre.
The best smartphone of 2012
The Design
While not the lightest and sleekest of all the smartphones available, the Galaxy S3 is sharp and trim. The large screen takes up most of the casing and is protected by Corning Gorilla Glass 2 - TouchWiz UI. The case controls are simple and right aligned and the rear camera is still small enough to maintain flat profile on the case. Rather than focus on cosmetics, the S3 is metallic blue - end of story. While that may not be your style, it does make the phone uniquely identifiable.
The Features
The best smartphones of 2012 all have a lot in common. They are more about the apps then the browsers when it comes to providing users with functionality. Android is geared towards apps and offers an extensive catalog of possibilities through their marketplace. On the S3, this allows users to begin to maximize the potential of the 4.8 Super AMOLED touchscreen and the other features that support true entertainment on this phone.
The sound speakers are first rate, java is enabled and the cameras - front and rear - feature geo tagging, touch focus, face and smile detection and image stabilization. The HD video can record video and image simultaneously in 1080p 30fps. The front camera rates a strong 1.9 megapixels with 720p 30FPS. This will give you good quality video from either camera for social media or even production quality footage.
The Hardware
The Galaxy S3 is one the best Android smartphone of 2012 because Samsung went into the phone and made some hardware changes to the model that let it take full advantage of everything that Ice Cream has to offer. It comes with several sensors including an accelerometer, gyro, barometer, proximity sensor and compass. All of these enhance all of the Android mapping and tracking apps offered. It has a quad-core 1.4 GHz Cortex - A9 CPU with an Exynos 4412 Quad chipset controller.
The front camera is built with Smart Stay eye tracking, the dedicated voice mic has active noise cancellation and there is even an A/V link for TV output. The S3 also supports the Siri like capabilities of the S-Voice natural language module that allows for voice control of the phone and accurate dictation. The battery is strong and 2G users can get up to 21 hours of talk time on one charge.
Article Source: http://EzineArticles.com/?expert=Cuong_Quoc_Ha
Article Source: http://EzineArticles.com/7232595
Ethernet Cable - Which One To Use
In the history of computer networking, the cabling has always taken centre stage. Even in a wireless network, the failsafe that is used to configure and maintain the network is a hardwired computer using a cable. When you set up your wireless network at home, you usually need one of your computers connected to the hub by an Ethernet cable to be able to communicate with the hub at all times. We want to believe that we will someday have computer networks completely based on wireless protocols. But that may be something that is a little further off into the future. For now, cabling remains important.
In the very early days of networking, speeds were slow and the networking equipment was connected by what was referred to as cat 3 cabling. As each new Ethernet protocol is developed, the new Ethernet cables that are developed are put into a category. All Ethernet wiring uses copper to conduct the information, but it is how the information is conducted that determines the category of the cable. When you are talking different types of wiring for an Ethernet protocol, it is the speed that determines the category of the cable.
For a very long time, the Ethernet protocol used what was referred to as a cat 5 cable. The protocol is so popular that it is still in use in present day. This is an Ethernet cable that allows 100 Mbits/s (megabits per second) to travel over a distance of 100 metres. If you have a distance that is longer than 100 metres, then you can use a piece of equipment known as an amplifier. This will help to enhance the signal and get it to flow smoothly from one point to another. In many larger networks, amplifiers are built in to network hubs and switches.
As Ethernet cable advanced, cat 5e was introduced. This is wiring that allows 1,000 Mbits/s to travel over a distance of 100 metres. As the technology continues to advance, the speeds are getting faster. There is now a cat 6 Ethernet wiring that allows 10,000 Mbits/s to travel over a distance of 100 metres. The continued evolution of network wiring has allowed more and more information to be passed between two computers in a more efficient and economical manner. Ethernet remains one of the most popular and widely used forms of computer networking in the world because of its easy setup and smooth data transfer.
The author has experience in Ethernet Cable and Ethernet Cables.
Article Source: http://EzineArticles.com/?expert=Jason_Smythson
Article Source: http://EzineArticles.com/7207102













