Showing posts with label Computer Tips and Tricks. Show all posts
Showing posts with label Computer Tips and Tricks. Show all posts

Monday 28 September 2015

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Download Mack OS X Updates and Install to Mulitple Computers

Mac OS X updates ar Brobdingnagian with the installation files running into many gigabytes. identical is true for mack apps like iMovie or Microsoft workplace that have large installers. the matter is combined after you own multiple mack computers and you wish to upgrade all to the newest OS X update. it'll not simply take an excessive amount of time however you will find yourself intense your monthly transfer information measure.
A simple and obvious workaround to the matter is that you simply transfer the installer files on one mack machine then transfer the downloaded apps to all or any your different systems through bringing or local area network. The Apple web site says that “Apps [downloaded] from the mack App Store could also be used on any Macs that you simply own or management for your personal use.” this can be but easier aforementioned than done.

Install mack OS X Updates on Multiple Macs

You transfer a five GB mack OS X installer from the App Store, the machine restarts, your system is upgraded to mack OS X falls or El Capitan however wait, wherever has the installer disappeared? Your mack, in an exceedingly bid to save lots of area, deletes the first installer mechanically when the upgrade and so you can't employ it on different machines.

To get round the drawback, when the installer has downloaded, quit the installation routine and don't restart the machine. attend the ~/Applications folder on your mack, realize the installer file and Option+Drag it to a different folder like ~/Downloads to form a duplicate which will keep even when the machine is restarted.

For minor updates, like OS X ten.10.8 or 10.10.9 updates, Apple releases standalone installers as .dmg files that you simply will transfer once and install on multiple machines. The releases ar offered as progressive updates (containing solely modified files) or jazz band updates (all modified files since the last major release).

A simple Google look for “download mack ox x ten.10. combo” can reveal the direct transfer links for the .dmg files on the Apple support web site.
Install mack Apps from the App Store

In the case of apps downloaded from the mack App Store, you’ll realize the .app files in your /Applications or /Users/username/Applications folder that you simply will simply copy to your different mack machines. Internally tho', the App Store downloads the installer as a package file (with a .pkg extension) and this can not reside within the Applications folder however in an exceedingly separate hidden folder.

You can grab these Installer Package files and install identical mack app on different machines while not having to transfer it once more so saving information. to induce started, open terminal on your mack and run the subsequent command to understand wherever the App Store has downloaded the installer files:

defaults write com.apple.appstore ShowDebugMenu -bool true
Now open the mack App Store app and you’ll see a replacement right menu (see screenshot). Click the “Show transfer Folder” menu and it'll open the situation of the transfer folder within Finder wherever the mack apps ar quickly transfer. you'll be able to realize the .pkg files within one among the sub folders that you simply copy to your different mack systems via bringing.

[Bonus Tip] If you're upgrading to a replacement version of mack OS X, just like the coming El Capitan, press Cmd+L at the installation screen and it'll open the installation log thus you recognize what’s precisely happening behind the scene.
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Sunday 27 September 2015

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Best WiFi Routers Described With Specifications

Wi-Fi Technology has become a standard phrase during this current advanced world. individuals ar considerably acquainted with this technology because the usage of web is growing during a speedy manner. the net plays the foremost crucial role for the technological advancement that is currently seen within the today’s world. one in every of the most effective components of victimization this Wireless technology is that you simply will handle many things through one property. of late several robot apps ar offered to hack Wi-Fi network. employing a single Wi-Fi affiliation, you'll connect multiple devices that too with one watchword. Moreover, this usage of advanced technology makes our life terribly straightforward and you may be able to manage all of your things with abundant ease. so as to realize that ease and adaptability, we have a tendency to ar victimization Wi-Fi technology.
As we have a tendency to all recognize, Router is that the main factor that is employed to attach multiple devices over one web affiliation. it's identified to everybody that Wi-fi needs a router, however the most factor is, however best a router ought to be? does one recognize what you need to think about whereas shopping for a router? There ar a generous range of branded routers offered within the current market. you would like to decide on the most effective router that has the potential to guard from hacking Wi-Fi network. it's quite necessary to create wise verdicts previous buying a Wi-Fi router. you would possibly get baffled in selecting the most effective router that suits your needs and usage. Don’t worry!
Today, we've got come back up with a pleasant compilation of some finest Wi-Fi router choices of the modern amount. Here is that the list of prime seven best routers that ar offered in Republic of India for the aim of each workplace and residential usage. you'll select the most effective router among these seven given below and revel in your web aquatics. of these wireless routers fall well at intervals your budget that ar utmost best in terms of quality. Have a look!
Specifications for Best Wi-Fi Routers
Wireless routers ar considerably helpful to attach varied devices through one American state -fi affiliation. buying a router isn't an enormous task, however selecting the one amongst them may be a feverish task. There ar specifications for Wi-Fi Routers. Before selecting the most effective Wi-Fi router, you need to think about the subsequent things given below:
•    Wi-Fi Router most Speed or Wi-Fi signal strength 
•    Network standards: 802.11n vs. 802.11ac
•    Single or dual-band wireless routers
•    MicroSD card slots
•    SIM card slots
•    USB ports, etc et al. if you would like any
Top seven Best Routers in Republic of India – For Home & workplace Purpose
Here is that the list of prime seven best routers that ar offered in Republic of India for the aim of each workplace and residential usage. you'll select the most effective router among these seven given below and revel in your web aquatics. of these wireless routers fall well at intervals your budget that ar utmost best in terms of quality. At present, we've got smart brands like D-Link, T-P Link, Beetel, Linksys, Cisco, Netgear, Micromax, etc. allow us to discuss the list of best seven wi-fi routers in Republic of India with user reviews and grades within the gift market.
1. Cisco Linksys E900 Wireless N300 Router
Cisco Linksys is that the best wireless routers that ar principally used for business purpose, particularly for the tiny and medium scale business sectors. Linksys is one in every of the foremost common and well-established corporations across the globe. it's the most effective budget router that is accessible at a reasonable value vary with final quality. It ranges up to 1400 sq. feet they're good performers at the speed of concerning three hundred Mbps waving at the frequency of two.4 GHz. you'll simply purchase this router via on-line E-commerce web site that gives a few of years pledge.
Technical Specifications                                       
Brand:                                          Cisco
Colour:                                         Black
Height: nineteen.1 Centimeters
Width: twenty four.1 Centimeters
Weight:                                      567 g
Dimensions: seven.6 x 24.1 x 19 cm
Computer Memory Type:    DRAM
Wireless Type:                          802.11n
Power Source:                          TRUE
Operating System:                 Windows, Mac
Other Specifications
•    Built with leading 802.11n technology
•    High-speed transfer rates up to three hundred Mbps
•    Cisco connects computer code
•    MIMO antenna technology
•    4 local area network ports
•    2.4 GHz band
•    Advanced WPA2 secret writing and integrated firewall

2. Netgear WNR614 N300 Wi¬Fi Router Netgear is additionally one in every of the most effective Wi-Fi routers sellers in Republic of India and overseas that is employed by several users. Netgear provides their router for the house, business and for service suppliers. Netgear WNR614 N300 Wi¬Fi Router comes with very spectacular options at an occasional price. It provides variety one quality wireless routers with best qualities and for that reason most of the individuals use Netgear routers. Compared to any or all Netgear WNR614 N300 Wi¬Fi Router is that the best. Netgear WNR614 N300 Wi¬Fi Router is accessible in Flipkart e-commerce web site.
Technical Specifications                                       
Brand:                                           Netgear
Colour:                                         White
Weight: two hundred g
Model:                                           Wireless N300 Router
Wireless Type:                          IEEE IEEE 802.11b/g/n VPN demilitarized zone
Operating System:                  2000, Windows: XP, UNIX system or Linux, Mac OS, Vista, 7, 8
Type:                                              Wireless while not electronic equipment
Number of Antennas: two
Number of LAN ports: four
Number of WAN ports: one
Other Specifications
•    Firewall: SPI, NAT, Denial of Service (DoS)
•    Encryption: WEP, WPA/WPA2- PSK
•    Wireless Speed: three hundred Mbps
•    LAN/WAN 10/100 Mbps
•    Supported Software: Microsoft web person five.0, Firefox 2.0, Safari 1.4 or Higher
3. TP-Link TL-WR740N 150Mbps Wireless N Router TP-Link is that the Worldwide common and international supplier of network wireless routers in and out of the Republic of India. TP-Link TL-WR740N 150Mbps Wi-Fi router one in every of {the cheapest|the most price effective|the most affordable} TP Link Wi-Fi routers in Republic of India that come back at a awfully low cost. It comes with impressive style and has higher security measures like DHCP shopper List and Address Reservation. If you're craving for the most effective router at a reasonable value, TP-Link TL-WR740N 150Mbps Wi-Fi router is that the most suitable option. allow us to take a glance at the technical specifications of this router.
Technical Specifications  
Brand:                                        TP-LINK
Model                                      150Mbps Wireless N
Type:                                       Wireless while not electronic equipment
Wireless Speed: a hundred and fifty Mbps
Power Supply:                    9V DC / zero.6Amp
Height: thirty three millimeter
Width:                                  174 millimeter
Depth:                                  118 millimeter
Operating System:     Windows 98SE, NT, 2000, XP, Vista, 7, MAC OS, NetWare, UNIX, Linux
Frequency: two.4835 GHz
Standard:                      IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, IEEE 802.3, 802.3u WAN RJ-45
Other Specifications
•    Firewall: DoS, SPI, NAT, scientific discipline Address Filter, mack Address Filter, Domain Filter, scientific discipline and mack Address Binding
•    Encryption 128-bit WEP, 64-bit WEP, 152-bit WEP, WPA, WPA2, WPA-PSK, WPA2-PSK
•    Controls fast Setup Security Button (WPS Compatible), push button, Power On / Off Button
•    LED Indicator POWER, SYSTEM, WIRELESS, QSS, WAN, LAN
•    1 External Antenna
•    4 LAN ports
•    1 WAN port
•    Supports SSID
•    Certification metallic element Certification, Federal Communications Commission Certification, RoHS Certification
4. Netgear WGR614 Wireless-N a hundred and fifty Router Netgear is additionally one in every of the most effective Wi-Fi routers sellers in Republic of India and overseas that is employed by several users. Netgear provides their router for the house, business and for service suppliers. Netgear WGR614 Wireless-N a hundred and fifty Router comes with very spectacular options at an occasional price. It provides variety one quality wireless routers with best qualities and for that reason most of the individuals use Netgear routers. Netgear WGR614 Wireless-N a hundred and fifty Router is accessible at Amazon e-commerce web site.
Technical Specifications  
Brand:                                  Netgear
Model:                                  Wireless-N a hundred and fifty Router
Type:                                     Wireless while not electronic equipment
Wireless Speed: a hundred and fifty Mbps
Weight:                                399 g
Height: twenty eight millimeter
Width: a hundred seventy five millimeter
Depth:                                  118 millimeter
Frequency: two.4 GHz
Standard:                         IEEE IEEE 802.11b/g
Other Specifications  
•    Firewall:  Denial-of-service (DoS) attack bar, Double firewall protection
•    4 LAN ports
•    1 WAN port
•    Encryption: Wi-Fi Protected Access, WPA2-PSK, WPA-PSK, WEP
5. D-Link DSL-2750U Wireless N ADSL2+ 4-Port Wi-Fi Router D-Link is one in every of hottest brands for routers and modems. D-Link routers ar principally employed in workplace and residential purpose. This router comes with USB two.0 port property possibility that is that the best catchy feature. It provides you the final word web expertise ever. quick web affiliation, total secured one, high performance as wireless and four inherent local area network ports. of these options mentioned higher than prevents hacker-logging and provides higher security for your Wi-Fi network. this can be one in every of the most effective routers in Republic of India that's offered at an inexpensive value.
Technical Specifications  
Brand:                                      D-Link
Model:                                      DSL-2750U Wireless N three hundred ADSL2+ 4-Port Wi-Fi
Wireless Speed: three hundred Mbps
DSL electronic equipment Speed: twenty four Mbps LAN/WAN 10/100
Type:                                          Wireless With electronic equipment
Height: thirty three millimeter
Width:                                       116.8 mm
Depth:                                      162 millimeter
Frequency: two.484 GHz
External Antennae: two
Number of LAN ports: four
USB:                                          USB two.0
Number of USB Ports: one
Standard:                                IEEE IEEE 802.11b/g/n
Other Specifications  
•    Firewall: inherent NAT Firewall, NAPT, SPI (Stateful Packet Inspection), DoS (Denial-of-service) Attack bar
•    Encryption 64/128 bit WEP, WPA, WPA2, WPS
•    Antennae capability inherent MIMO
•    Other security measures IGMP, PVC, VLAN Port Mapping (Bridge Mode), Parental management (URL interference, Scheduling), Packet Filtering (IP / ICMP / communications protocol / UDP)
•    Controls mill push button, WPS button, Wireless on/off switch (optional), Power on/off switch
•    LED Indicator Power, LAN (1 to 4), WLAN, WPS, USB, DSL, Internet.
6. Asus N600 RT N56U Dual-Band Wireless Gigabit Router Asus N600 Wireless Gigabit router is additionally the most effective routers in Republic of India. The signal strength of this router (with its constitutional 3antenna system) is pretty smart. But then, whether or not the signals would reach your neighbors or not would depend on the distances beside the thickness of walls, interference with alternative instrumentality, etc. you would like to use the two.4GHz (the 5GHz band would have lesser reach – as per radio transmission principles). look into by making an attempt for varied bands (the bands one to 14) and see that works best. you'll setup Asus router manually. If there's the other two.4GHz router band being employed within the neighborhood, then interference of that router’s band will create your router’s performance poorer – particularly at the sides. you'll moderate that by joking with the band settings.
Technical Specifications  
Brand:                                           Asus
Colour:                                          Black
Item Height: half-dozen Centimeters
Item Width: fourteen.5 Centimeters
Item Weight:                             331 g
Dimensions: seventeen.2 x 14.5 x 6 cm
Item model number:           RT-N56U
RAM Size:                                128 MB
Wireless Type:                        802.11 a/b/g/n
7. Apple airdrome Extreme Wireless Router Apple is one in every of the foremost common brands and leading corporations that gives very high-quality merchandise at pretty high price. It manufactures merchandise like iPhones, Macs, and plenty of additional merchandise. However, they're utmost smart at providing high-end options with smart style. Apple airdrome Extreme Wireless router is one in every of the most effective routers with pretty high price. It comes with external device support and you'll setup it in a neater manner. This router is used reception and work. If you would like to shop for a router that works with best and high-end performance, Apple airdrome Extreme Wireless router is that the most suitable option.
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Saturday 26 September 2015

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1,000 Times Faster Than Existing New 3D Computer Chip

A new technique of coming up with and building laptop chips may lead to blisteringly fast process a minimum of one,000 times quicker than the simplest existing chips ar capable of, researchers say.
The new technique, that depends on materials referred to as carbon nanotubes, permits scientists to create the contribute 3 dimensions.
The 3D style permits scientists to twist memory, that stores information, and also the number-crunching processors within the same small house, aforementioned goop Shulaker, one among the designers of the chip, and a student candidate in EE at Stanford University in Calif..
Reducing the gap between the 2 parts will dramatically cut back the time computers go for do their work, Shulaker aforementioned Sept. ten here at the "Wait, What?" technology forum hosted by the Defense Advanced analysis comes Agency, the analysis wing of the U.S. military.
Progress retardation
The inexorable advance in computing power over the past fifty years is essentially due to the power to create progressively smaller silicontransistors, the three-pronged electrical switches that do the logical operations for computers.
According to Moore's law, a rough rule 1st articulated by semiconductor research worker Gordon E. Moore in 1965, the quantity of transistors on a given semiconductor unit would roughly double each 2 years. faithful his predictions, transistors have gotten ever tinier, with the teensiest parts mensuration simply five nanometers, and also the smallest useful ones having options simply seven nanometers in size. (For comparison, a median strand of human hair is regarding a hundred,000 nanometers wide.)
The decrease in size, however, means the quantum effects of particles at that scale may disrupt their functioning. Therefore, it's probably that Moore's law are going to be coming back to AN finish at intervals successive ten years, specialists say. on the far side that, shrinking transistors to the bitter finish might not do abundant to create computers quicker.
Long commute time
The main roadblock to quicker computers isn't drooping processor speed, however a memory downside, Shulaker aforementioned.
Big-data analysis needs the pc to draw some small piece of knowledge from some antecedently unknown spot in actually staggering troves of knowledge. Then, the pc should shuttle that data via AN electrical signal back and forth across the (relatively) huge inches of wire between the computer's memory (typically a tough drive) and also the processors, facing the hindrance of electrical phenomenon on the whole path.
"If you are attempting to run that in your laptop, you'd pay over ninety six % of the time simply being idle, doing completely nothing," Shulaker aforementioned. "You're wasting a massive quantity of power." whereas the Central process Unit (CPU) waits for a chunk of knowledge to create the come back trip from the memory, for example, the pc continues to be hogging power, albeit it isn't conniving a issue.
Solving the memory-CPU "commute time," however, is tricky. the 2 elements cannot be place within the same wafer as a result of silicon-based wafers should be heated to regarding one,800 degrees physicist (1,000 degrees Celsius), whereas several of the metal parts in laborious drives (or solid state drives) soften at those temperatures, Shulaker aforementioned.
Carbon nanotubes
To get around this issue, Shulaker and his advisers at Stanford University, Subhasish Hindu deity and H.-S. Duke of Edinburgh Wong,  looked to a totally totally different material: carbon nanotubes, or minute mesh rods made from carbon atoms, which might be processed at low temperatures. Carbon nanotubes (CNTs) have electrical properties almost like those of typical Si transistors.
In a head-to-head competition between a Si junction {transistor|electronic transistor|semiconductor device|semiconductor unit|semiconductor} and a CNT transistor, "hands down, the CNT would win," Shulaker told Live Science. "It would be a much better transistor; it will go faster; it uses less energy."
However, carbon nanotubes grow in a very disorderly manner, "resembling a bowl of pasta," that is not any sensible for creating circuits, Shulaker aforementioned. As such, the researchers developed a way to grow nanotubes in slender grooves, guiding the nanotubes into alignment.
But there was another hurdle. While 99.5 % of the nanotubes become aligned, many stragglers can still be out of position. to resolve this downside, the researchers found out that drilling holes at sure spots at intervals the chip will make sure that even a chip with perverse tubes would work evidently.
Another downside is that whereas most CNTs have the properties of a semiconductor (like silicon), many act similar to a standard conducting metal, with no thanks to predict that tubes can misdemean. Those few conducting tubes will ruin a complete chip, and having to toss even a fraction of the chips would not create monetary sense, Shulaker extra. As a remedy, Shulaker and his colleagues primarily "turn off" all the conductive CNTs, exploit Brobdingnagian jolts of current to flow into through the remaining conducting nanotubes. The high current heats up and breaks down solely the conducting nanotubes, that blow like nano-scale fuses, Shulaker aforementioned.
In 2013, the team designed a CNT laptop, that they represented within the journal Nature. That laptop, however, was slow and hulking, with comparatively few transistors.
Now, they need created a system for stacking memory and semiconductor unit layers, with small wires connecting the 2. The new 3D style has slashed the transit time between semiconductor unit and memory, and also the ensuing design will manufacture lightning-fast computing hurries up to one,000 times quicker than would preferably be doable, Shulaker aforementioned. mistreatment the new design, the team has designed a range of detector wafers which will observe everything from infrared radiation to specific chemicals within the atmosphere.
The next step is to scale the system additional, to create even larger, additional difficult chips.
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Tuesday 8 September 2015

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To Boost Your Wi-Fi Signal Strength At Your Home Follow The 6 Simple Tricks

A Wi-Fi router is a device that performs the functions of wireless router and also includes the functions of wireless access point. From which we can access the internet or a private computer network. This article will help you to increase signal strength of a Wi-Fi router by following the simple tricks.

1.Your Router Must Be Placed In A Perfect Spot  

Placement of router is very important which is responsible for getting fair signal strength or good signal strength. Now coming to the placement of router, place a router near the center of your house so that it broadcast the equal signal strength in all the direction. Don't place your router in a closed room or behind the TV cabinet or Walls. This is because if you place a router in a closed room or behind the TV cabinet or behind the walls the signals will be blocked due to the walls the signals can't transmit, signals needs medium to transmit i,e. air as a medium. The signal strength will be bad if you place the router in a closed room or behind the walls. If you want the best signal strength, you'll need to place a router in an open place, free of obstructions.

2. Lift The Router Above The Ground Level

Lift the router above the ground level you'll get good, fair signal strength. If you place the router on the ground level, the signals can't penetrate from some materials from which the floors are made up of i,e. metal, cement and concrete. Most of the routers are designed in a particular way to broadcast the Wi-Fi signals slightly downwards. So, if you're router is placed on the ground that's nothing but you're projecting the signals towards the ground. So, place the router above the ground level at a little height on any table so that the signals will spread across your house evenly and you can enjoy surfing net with fair signal strength.

3. Keep The Router Away From Other Electronic Appliances

The electronic appliances such as Computer, TV, Security alarms, microwaves, remote controls and other device which is having a motor in, it can interfere the signal strength of router. If you're using two or more routers place them with distance because one router can cause interference with other routers.

4. Antennas Of The Routers Must Be Pointed In Different Direction

If you're router containing two antennas Point those antennas in different directions, you can point one in the vertical direction and other in horizontal directions just like a Y-axis and X- axis. Devices work best if there internal antennas is parallel with the router. The laptop contain horizontal antenna but in case of any smartphone it depends on how you hold
the device.

5. Control Bandwidth Hogging Applications

Some of the applications like video chats, playing online games or using services like Netflix can drop your Wi-Fi signal strength rapidly. Such type of applications can hog your networks bandwidth that leads to slower signal strength. So, try to avoid or control bandwidth hogging applications.

6. Secure Wi-Fi Router Password

It happens some time your Wi-Fi signal strength reduces that may be because of the other person may hacked your Wi-Fi and using your internet. So make sure your password is strong, to built a strong password you must use a password a mixture of numbers, letters and special symbols like Ramesh12#, 123Ramesh@123, $ramesh$123 etc.
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