Monday, January 21, 2013

Facebook‘s annual hacker competition opens for registration

jmdcomputer Social networking giant Facebook has opened registration for its third annual Hacker Cup, set to begin from January 25.

The top prize will be $ 10,000 (approx. Rs 5.5 lakh) as against $ 5,000 (Rs 2.75 lakh) last year and as many 25 of the best hackers will be taken to Facebook's headquarter in USA, a statement said.

The Facebook Hacker Cup is an annual worldwide programming competition where hackers compete against each other for fame, fortune, glory and a shot at the coveted Hacker Cup.

"The competition will be held in two rounds starting with an online qualification, out of which 25 of the best hackers are then flown by Facebook to their headquarters inMenlo Park, CA," Facebook said.

"The preliminary round will be held between January 25 and February 16 while the onsite final round is scheduled for March 22-23, 2013.

Contestants will be judged on accuracy and speed as they race to solve algorithmic problems to advance through up to five rounds of programming challenges," it added.

Last year, the Hacker Cup attracted 8,000 participants from 150 countries, with the winner- Roman Andreev, hailing from Russia, Facebook said.

"Hacking is core to how we build at Facebook. Whether we're building a prototype for a major product like Timeline at a Hackathon, creating a smarter search algorithm, or tearing down walls at our new headquarters, we're always hacking to find better ways to solve problems," Facebook said in its Hacker's Cup page.

Facebook said that those who registered for a previous year are automatically registered for the competition year, however, they still need to check their information is up-to-date.

Sunday, January 13, 2013

How To Turn Your Boring Old Laptop Into A Cool Touch Screen Machine

Touch 8 close Sure, Windows 8 - Microsoft's new touch screen operating system - will run just fine on PCs designed for Windows 7. But you won't be able to take advantage of the new touch capabilities the OS enables unless you scrap your existing PC and upgrade to a new computer.

Or maybe not.

At the Consumer Electronics Show (CES) in Las Vegas, a company out of China demonstrated a peripheral that combines a stylus and either a USB or wireless receiver to touch-enable a non-touch screen LCD monitor or laptop screen.

The technology has made its way to the United States via Shenzhen Yifang Digital Technology Co. Ltd., mercifully shortened to Yifang Digital, whose E Fun brand markets the APEN Touch8 system in the United States. Got that?

Discovering the Touch8 digitizer was a happy coincidence. Wandering though CES' maze of booths, you never quite know what you'll find. In the rear of the South Hall, for example, Trojan was handing out thousands of vibrators. So there's that.

Yifang was showing off several versions of the Touch8, including a USB-powered model and one that used wireless technology. According to Eric Ju, an account development manager with the digital pen business unit within Yifang, the company is attempting to license or has already licensed the technology to accessory vendor Targus, which is marketing a very similar device known as the Touch Pen. The Targus Touch Pen costs $99.99 and will be available during the second quarter; the Touch8 will be available this quarter for $79.99. Targus representatives, who were likely flying home from Las Vegas, could not be reached for comment.

The Touch8 system, and presumably the Touch Pen as well, both use a receiver that mounts to one side of your screen. A combination of ultrasonic and infrared beams detects the stylus' soft, fuzzy tip, orienting it on the screen. Ju told me that a brief period of 'training' the system is required, so the Touch8 learns the boundaries of the available touchscreen real estate. The stylus itself requires power, but it can be used for 500 hours (about 62 days of 8-hour workdays) without replacing the small, watch-sized batteries that power it.

I was able to play around with the Touch8 for several minutes. According to Ju, the system accommodates up to 15.6-inch displays, making the Touch8 suitable for a notebook or a small desktop monitor. The peripheral is magnetically clipped to the side of the notebook, and must be removed and recalibrated every time the notebook is closed. In other words, you'll have to suffer through some inconveniences to eliminate others.

To its credit, the Touch8 works well at what it does: Enabling 'touch.' Swiping works fine, and single-touch gestures seemed to work as advertised. True touch hardware, however, is multitouch, and I'm not even sure if holding two stylii together, chopsticks style, would even work. Right now, the Touch8 works best for drawing, swiping and other single-mode uses.

Should you buy one?

Yes, but only if:

  • You're desperate for Windows 8 and touch interaction
  • You're running a small monitor
  • You leave your laptop on your desk
  • You don't mind the absence of multitouch
  • You're willing to spend $100 but not willing to buy a brand new machine

That's a pretty limited use case. But if you really want to use Windows 8 properly, you have to do something. I've used a mouse and keyboard with Windows 8, and while it's navigable, it's also sort of a pain; scrolling 'up' to slide your Windows 8 Start screen sideways simply feels awkward.

Pictures by Mark Hachman. Posted by JMD Computer

Saturday, January 5, 2013

Prepare These Questions For Job Interview Success: Answer of "Why did you leave your last job?" is very Important For Interviewer

The decision to hire or not usually comes down to how you perform with the  general interview questions that are sure to be asked. Some of these standard interview questions for the job are:

  1. Why did you leave your last job?
  2. Why have you had so many jobs in the past few years?
  3. Can you explain this gap in your working history?
  4. What are your long term career goals?
  5. What do when dealing with people you dislike?

Once a collection of these type of questions start, you are really past the friendly chit chat stage that failed to put you at your ease. You can feel the temperature of the room increase to boiling point and your palms start to sweat.InterviewSkills_Handshake

Even though you thought up good answers when you were at home, under the pressure of the interviewer you mind most likely will go blank. You open your dry mouth and start to mumble answers that fail to make much sense to you and even less to your inquisitor.

In panic you begin to talk even faster, churning out half baked answers and you can feel the sweat start to trickle down you back. Your heart pounds in your chest and you long for it to be over. It's a vain hope, like wishing the dentist would finally put away that drill but they enjoy the torture too much and more questions follow. Your answers fail to impress.

After what seems like hours they finally jot down some notes, peer over their glasses and thank you for your time. Drained and exhausted you un-stick your dehydrated body from the soaked chair, forget to wipe your sweating palm and press it into their outstretched hand.

You can almost feel the steam rising from your collar as you unhurriedly rush for the door and freedom. You glimpse the interviewer holding his head in is hands as you leave without the prospect of a new job.

Interview is Gateway to Your Desired Job & Career, But Still You Have to Face the Competition, so You Must be Prepared Before Time.

Sunday, December 16, 2012

Samsung Galaxy S4 may have unbreakable screen

photo_1354791822_temp.jpg.pagespeed.ce.80N80ykNTd Samsung Electronics, the world's leading technology company by revenue, is likely accelerating the launch of its next-generation flagship Galaxy smartphone -- which may come with a breakthrough unbreakable screen.

Codenamed "Project J" after mobile division chief JK Shin, development of the new Galaxy S IV could be aimed for release by as early as April, according to analysts and tech blogs.

And, as smartphones increasingly look alike - the converging form factor - an unbreakable screen could be a big selling point for the Galaxy, which is battling Apple Inc's iPhone to lead the $200 billion plus smartphone market.

The Galaxy S IV is also expected to have bigger and better display, powerful quad-core processing power and a 13-megapixel camera, with picture density improving to 441 pixels per inch (ppi), a big improvement from the Galaxy S III's 306 ppi and better than the iPhone 5's 326 ppi.

"Looking to the first half of 2013, we see evidence of Samsung likely accelerating the release of the Galaxy S IV - compared with May (this year) for the Galaxy S III," said UBS analyst Nicolas Gaudois. "We believe preparations for volume manufacturing of unbreakable plastic substrate displays continue. All in all, we could see a strong products push in the high-end in the first half, followed by other releases."

Samsung declined to comment.

Samsung, a major backer of organic light-emitting diode (OLED) display, is a frontrunner in developing unbreakable screens, as OLED panels can replace glass substrate with plastic material. Down the road, mobile gadgets could be flexible as well as unbreakable.

"Eventually, they'll have unbreakable and flexible displays. Either the Galaxy S IV or S V will have unbreakable and even possibly flexible and foldable displays by 2014. That's going to be a game-changer," said Mark Newman, an analyst at Stanford Bernstein in Hong Kong.

Both Newman and Gaudois are ranked as 5-star analysts, the top ranking, by Thomson Reuters StarMine for their recommendations on Samsung.

Courtroom revisited

It would also be a game-changer for Samsung, which has built its reputation as a 'fast follower' of others' technologies and designs.

The South Korean consumer electronics giant faces off against Apple again on Thursday in a US courtroom for a follow-up ruling on whether it copied some of its US rival's patents and should pay the $1 billion awarded to Apple by jurors in an August verdict.

Samsung wants the verdict overturned, while Apple wants the damages to be increased and Samsung phones banned in the United States.

Since that landmark verdict, however, Samsung shares have gained 14 percent to record highs, while Apple shares - dented by a maps app fiasco, tight supply of its iPhone 5 and ever tougher competition in the mobile market - have slipped by nearly a fifth, wiping more than $120 billion off its market value.

Barring any extra costs related to the US ruling, Samsung should report a fifth straight record profit this quarter, as profits from its component business recover and more than offset thinning margins on mobile phones - squeezed by higher year-end holiday marketing campaigns.

"Samsung's strength extends beyond cool products, they're also a leader in the technology behind these devices. We see further upside to Samsung's stock as success in smartphones continues and chips and display profits also rebound," said Newman. "In smartphones, the opportunity is for Samsung to take more share from Apple in the premium segment, where Apple is still dominant."

UBS estimates Samsung will ship around 22.5 million of its Galaxy S III and Note II devices in the quarter to end-December, up from 20 million in July-September. Shin said in November that Galaxy S III sales would hit 40 million by the end of this month.

In a worst-case scenario for Samsung, US judge Lucy Koh could treble the damages payable to Apple, given the jury in August found Samsung "willfully" infringed some Apple patents.

"That would be a major blow to Samsung's fundamentals and overall investor sentiment, but it's not the most likely scenario," said Young Park, a 4-star StarMine analyst at Woori Investment & Securities.

Sunday, November 11, 2012

Samsung Galaxy S Duos S7562

Hi my Self Sanket Barot I Am Professional Blogger, SEO, Web Developer.

Today i had a Buy Samsung Galaxy S Duos S7562 Mobile from Seva Kendra – Mehsana Gujarat India Store. its Neared by Toranvali Mata’s (Pratima Computer).

In My Life 1st Time I had a Buy a Very Costly Mobile. i hope This Mobile is give a Good Response. 

GENERAL
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

3G Network
HSDPA 900 / 2100

SIM
Dual SIM (Mini-SIM, dual stand-by)

Announced
2012, July

Status
Available. Released 2012, September

BODY
Dimensions
121.5 x 63.1 x 10.5 mm (4.78 x 2.48 x 0.41 in)

Weight
120 g (4.23 oz)

- Touch-sensitive controls

DISPLAY
Type
TFT capacitive touchscreen, 16M colors

Size
480 x 800 pixels, 4.0 inches (~233 ppi pixel density)

Multitouch
Yes

SOUND
Alert types
Vibration, MP3, WAV ringtones

Loudspeaker
Yes

3.5mm jack
Yes

MEMORY
Card slot
microSD, up to 32 GB

Internal
4 GB storage, 768 MB RAM

DATA
GPRS
Yes

EDGE
Yes

Speed
HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps

WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi hotspot

Bluetooth
Yes, v3.0 with A2DP

USB
Yes, microUSB v2.0

CAMERA
Primary
5 MP, 2592х1944 pixels, autofocus, LED flash, check quality

Features
Geo-tagging

Video
Yes, VGA@30fps

Secondary
Yes, VGA

FEATURES
OS
Android OS, v4.0 (Ice Cream Sandwich), upgradable to v4.1

Chipset
Qualcomm MSM7227A Snapdragon

CPU
1 GHz Cortex-A5

GPU
Adreno 200

Sensors
Accelerometer, proximity, compass

Messaging
SMS (threaded view), MMS, Email, Push Email

Browser
HTML, Adobe Flash Lite

Radio
Stereo FM radio with RDS

GPS
Yes, with A-GPS support

Java
Yes, via Java MIDP emulator

Colors
White, Black

- SNS integration
- MP4/H.263/H.264/WMV player
- MP3/eAAC+/WMA/WAV player
- Organizer
- Document viewer
- Voice memo/dial
- Predictive text input

BATTERY
Standard battery, Li-Ion 1500 mAh

Stand-by
Up to 445 h (2G) / Up to 330 h (3G)

Talk time
Up to 13 h (2G) / Up to 7 h 25 min (3G)

MISC
SAR US
0.27 W/kg (head)     0.65 W/kg (body)   

SAR EU
0.47 W/kg (head)   

Price group Rs:  16,500 /-

DoT issues new rules for buying SIM cards

simcard-jmdcomputer Taking new mobile phone connection from will require physical verification of facts provided by subscribers and submission of forged documents will lead to police inquiry.

Tougher guidelines by the Department of Telecom, which took effect, make operators responsible for inaccurate information provided by subscribers for taking new pre-paid and post-paid mobile connections.

Under the new rules, the authorized person selling SIM cards will have to give an undertaking that he has seen the applicant and matched the photograph attached on the application form.

Retailers and franchisees selling mobile SIM cards will have to register police complaint against subscribers if they submit forged documents to get the connections.

All the telecom operators across the country are required to comply with the new guidelines.

"By and large we are compliant with most of the norms though there are a few areas for which we have sought clarifications from DoT like verification of date of birth and age," GSM industry body COAI director general Rajan S Mathews told PTI.

He said the government has indicated that the operators have to verify certain documents which include date of birth and age of users.

"We have asked DoT what should we do in case if the user has no documents related to his date of birth," he said.

COAI is expecting a reply on the issues in the next few days.

Saturday, November 10, 2012

10 things to know while buying TVs this festive season

17144898.cms The festive season is here and many people are looking to make a big purchase during this auspicious time. Are you considering a new television for your home, but are unsure of the things to look for while selecting your grand TV? Don't be misguided by the advertisers and the smooth-talk of retailers while making the purchase that you may plan to keep for a long time. 

Save a few bucks and make the best choice by going through the list of 10 things you must know before buying that TV. 

Display type - OLED vs LED vs LCD vs Plasma 
This is one of the biggest dilemma for all buyers, whether they should stick to the ageing Plasma TVs, go for the currently popular LED and LCD televisions or invest in OLED TVs, the technology of the future. 

For starters, Plasma TVs will save you a lot of money but don't think about the initial cost only, since this type of television draws much more power than any of its competitors. Moreover, since it is an outgoing display technology, manufacturers will stop customer support in a few years, leaving you stranded if you need a component replaced. Nevertheless, Plasma TVs offer superior contrast and dark blacks, along with excellent viewing angles. 

LCD TVs use CCLFs (Cold Cathode Fluorescent Lamps) and are the next in line in terms of power consumption; however, these score poorly when it comes to viewing angles. Though cheaper than LED televisions, they cost a bit more than generation-old Plasma TVs and can be quite expensive when it comes to large screen sizes. 

LED TVs, the most popular today, are basically LCD televisions with LEDs (Light Emitting Diodes) instead of CCFLs. Currently the best in the crop of displays in terms of power consumption, these offer better blacks than LCD televisions and are comparatively thinner as well. This type of TV also responds well to colour variations and acute viewing angles, giving the best user experience. 

OLED is the display technology of the future, with the thinnest screen, amazing colour rendition, lower power consumption and better viewing angles than existing display types. However, TVs with OLED displays are extremely costly and suffer from poor lifespan. 

Panel type - VA vs IPS

LED and LCD and televisions available today come with either IPS or VA panels. Since both types of TVs have LCD displays (LED televisions are LCD televisions with LED bulbs instead of CCFLs), both have liquid crystals. The different between IPS and VA panels lies between the alignment of the liquid crystals -- horizontal in IPS and vertical in VA panel. 

The advantage that IPS has over VA is that there is no distortion or damage to the screen even if it is hit quite hard. Apart from that, it also offers great viewing angles and maintains consistency of colours. Therefore, if you are worried about your kids damaging the brand new television, then go for IPS panels, otherwise VA panels will be suitable. LG and Philips use IPS panels, while others like Sony and Samsung have VA displays. 

Pixelation is the same with both the panels and you should be seated at least eight to 10 feet away from the TV for best picture quality. 

Brightness

Brighter display does not always make a better TV. If you go for a TV that offers high brightness, the dark colours - like grey and black - will appear dull. Brightness level in LED TVs is the best since the blacks appear dark as well, while Plasma and LCD televisions follow it from afar. 

Power consumption

LED TVs are the best choice if you are concerned about the amount of power consumed by your new television. This is because of the LED bulbs used in the display, which consume 20-30% less power than CCFL's of LCD TVs. Last in the race come Plasma televisions, which will add a hefty amount to your power bill as compared to LCD as well as LED TVs. 

Refresh rates

Refresh rate in a television refers to the speed at which the display changes images. Ever encountered the problem of motion blur on the TV? This is because of poor refresh rate. Higher refresh rate in a television translates to a clearer picture quality and reduce this motion blur or ghosting. Moreover, when it comes to gaming, the refresh rates matter a lot. 

If you want to connect your Xbox, Play Station or Wii to your TV, then Plasma televisions are the best option, since the refresh rate can reach up to 600Hz. On the other hand, LCD TVs deliver the worst results when the subject is of refresh rates and motion blur is a common complaint. A LED television can be a decent choice since it can handle high refresh rates in videos and games and render a quality image. 

Internet, voice control and apps

Internet connectivity in a TV is among the new advancements introduced in TVs, making them the much touted SmartTVs. But do you really plan to use internet on a big screen television? If you want to watch YouTube videos, chat with friends, check mails, play games and access Facebook on a TV, then you only have a handful options in the market. You can also look forward to features like gesture control, voice control and access to apps with these televisions. 

Just so you know, accessing all forms of online content on the television would require you to attach a keyboard and mouse to it via USB port. And be ready to pay a steep price for a set of features that you could probably access on your phone as well. 

If you decide against buying an internet-enabled TV, you can just link an Android set-top-box like Evo TV to your new non-internet television and enjoy all Android apps and seamless access World Wide Web on your TV. 

And before you go for an internet-enabled TV, take into account the bandwidth you would consume with this new device at your disposal. You should consider the data transfer limit that your plan has and the speed of your net connection before opting for an internet TV. 

3D viewing

3D viewing in a television is yet another feature that has caught the imagination of the masses. But the content producers, ie the companies which make 3D movies, videos etc, are still playing catch-up. There is a huge dearth of 3D content in the market and no TV can convert a 2D video into 3D. So, before going for a 3D television, be prepared to be disappointed since you will not be using that feature too much. 

If you wear spectacles and are thinking of investing in a 3D television, keep in mind that you would have to use contact lenses in order to view the 3D images comfortably. You only alternative in India would be the 55-inch Toshiba 3D that renders three-dimensional images and videos without any glasses. However, this technological marvel costs a hefty Rs 12 lakh and may not be within everyone's budget. 

Companies that claim to have TVs that can convert 2D videos to 3D are simply reproducing the same image twice in order to add depth to it. This process is quite effective but the on-screen rendition is not of the same quality as true 3D videos. However, this technology allows you to watch real-time videos in 3D as well, so you can convert any type of movie into a 3D extravaganza, well almost. 
For 3D TVs, manufacturers usually provide a pair of 3D glasses for free. But for a family with kids or a joint family for that matter, you will need several more if the whole family wants to enjoy the experience together. These 3D glasses cost around Rs 2,000 in the Indian market, so depending upon the number of people in your family and the frequent guests, this amount can add up to a considerable amount. 

Burn in

Burn in is the condition in which an image remains on the TV screen even when the video has moved forward. This issue is attributed to phosphor, which is used in CRT and Plasma televisions. On the other hand, it does not affect LED TVs since they do not have phosphor at all, making them the best choice when it comes to this parameter. 

Though LCD TVs do not use phosphor either, an image can stick to the screen permanently if the liquid crystals render the same image for too long. Nevertheless, for home usage, this problem is hardly an issue and makes LCD televisions almost immune to the issue. 

Ports and accessories

With a swanky new TV come a host of ports, such as USB, Ethernet and HDMI, along with ports for AV and RF cables. These enable you to access content from Smartphone's, tablets and computers, connect to the internet and link the television to speakers. Remember more ports mean more functionality, since you may be at a loss if your TV has only one port and you want to attach a keyboard as well as a hard disk drive. 

There are a few of accessories you would be required to buy with a new TV. If you want to view the content on your smart phone or tablet on the big screen of television, then be prepared to purchase a HDMI-to-mini HDMI cable. On the other hand, a HDMI-to-HDMI cable would be the need of the hour if you wish to view content of your laptop on the TV. But most of all, remember to purchase a voltage stabiliser as sudden change in voltage can damage the device, putting the burden of repair costs on your shoulders. 

Festive season offers, warranty and EMI

When the festive season beckons, manufacturers and retailers roll out offers to lure buyers, from slashed price to pack of DVDs to home theatre systems. Of course, you can always bargain the price of the TV you choose with the seller. 

Another point to remember is that your new TV burns a hole in your pocket and its best that you opt for extended manufacturer warranty while making the purchase. This will make you immune to the associated costs in case any problems crop up with the device over time as the manufacturer will take care of the issue on its own. 

Since a decent big screen TV now costs over Rs 30,000 in India, you may want to consider EMIoption to soften the financial blow on you. Nowadays, retailers will take just the details of your ID card and credit card to process the transaction at 0% interest.

Tuesday, November 6, 2012

Wednesday, October 31, 2012

Get Windows 8 like start screen on Windows 7/XP

If you are amused by the all new start screen concept of Windows 8 but haven’t got a chance to give it a try then here we have something for you. The most discussed feature of this new OS is it’s all new start screen which is made up of multiple tiles. WinMetro is a free application which will allow you to have a look and feel of a  Windows 8 start screen on your current Windows OS.

WinMetro - Windows 8 start screen on Windows 7

WinMetro is a free software developed by IObit using which you can replace your current start button with the new Windows 8 kind of start screen. All you have to do is download and install the software from the link given at the end of this article. After installing the app it will automatically show your most used softwares along with some built in app tiles.

Some default apps included with this are calendar, weather, photos, news and some more tiles which are simply loading the webpages inside it. Once you define your default picture directory with the “Photos” app it will allow you to view all your pics on the click of a tile. The weather app uses your ISPs location and shows the weather info about that location which was not accurate in my case. You can use the horizontal scroll bar at the bottom to scroll inside the screen.

After starting your PC and logging into your account it will take you to the start screen first. To go to your desktop you can press Win + X or click on the desktop tile and to again bring up the screen press the same keys or simply move your mouse cursor to bottom left corner of your screen and click on the start screen.

This software will work on Windows operating systems only. It uses around 40-50 MB of RAM continuously. So if you are already running low on resources then you might not want to use this. You can use the link below to download this software.

Download WinMetro for Windows (5.95 MB)

Tuesday, October 30, 2012

Samsung fined Rs 10,000 over faulty phone

xphoto_1351564749_temp.jpg.pagespeed.ic.8QA_ARkRYs Samsung India has been asked by a consumer forum to pay Rs 10,000 to one of its customers for selling him a faulty mobile phone and then failing to get it repaired.

The compensation was awarded by the Central Delhi District Consumer Disputes Redressal Forum after Samsung offered to settle the matter by paying Rs 10,000 to complainant Mulk Raj Manchanda.

"We have examined the record and have found that the instrument, purchased by the complainant (Manchanda), has not given him due service/facilities. The same could not be repaired by the seller as well as by the service provider of Samsung India Electronics Pvt Ltd."

"We are of the view that the amount of Rs 10,000 as offered by opposite party three (Samsung) will be sufficient to meet the claim of the complainant in all respect, including the purchase cost of the mobile phone as well as compensation and litigation charges.

"We allow the complaint with the direction to Samsung to pay the complainant Rs 10,000 on returning the mobile phone by him to opposite party 3," the bench presided by B B Chaudhary said.

In his complaint, Manchanda had alleged the Samsung mobile phone which he had purchased on December 29, 2009 for Rs 5,300 did not function properly and had a faulty battery.

He had also alleged the Samsung's authorised dealer from whom he had bought the phone had assured him that if the device gave any trouble then free service for five years would be available and if the trouble persists, the mobile handset would be replaced.

 
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