Dec 21, 2010

Jackass IT: Stunts, idiocy, and hero hacks

Sometimes you have to get a little crazy to find the right solution to technology problems gone absurd

Whether you're keeping vital systems humming, extending the life of faulty hardware in dire situations, or simply hunting for sport, knowing when to throw out the manual and do something borderline irresponsible is essential to day-to-day IT work.


Here are a few poignant examples of stunts and solutions that required a touch of inspired insanity to pull off.

Jackass IT stunt No. 1: Route city services through a laptop
Ever wonder whether you could route an entire city network through a laptop running Fedora? Take a seat. Or better yet, leave the chair for your laptop. You'll need to balance it somewhere to keep city services up and operational through a two-day snowstorm.

It started out innocently, with a sizable city network core Layer 3 switch showing signs of failure and causing network instability. Errors logged to the console pinpointed the supervisor engine. Cisco was called around 10 a.m., and a replacement was slated for delivery by 2 p.m. As long as the current supervisor could keep the network more or less functional for four hours, help was on the way.


Cue Mother Nature and her blizzard machine. The call came back at noon. There was no way to get the proper part to the site before the following day due to the storm. As luck would have it, the production supervisor finally gave out minutes later, and the city's fiber network went dark. With no backup Layer 3 supervisor engine and several hundred ports in that switch, including all the servers and edge switch trunk links, there didn't seem to be anything that could be done until the next day, leaving city services bereft, including the police and fire departments.

A compatible Layer 2 supervisor for the core switch was located on site, and a plan was hatched. While this new supervisor wouldn't bring the network up by itself, it could run the switch ports on the core -- and a laptop could do the rest.

Read More:

http://www.infoworld.com/d/adventures-in-it/jackass-it-stunts-idiocy-and-hero-hacks-932?page=0,0&source=IFWNLE__2010-12-17

First look: Chrome OS beta's Achilles' heel is its reliance on the Web

In its first public version, the forthcoming cloud-based alternative to Windows and Mac OS X is too limited by -- ironically -- the cloud

Google announced Chrome OS in July 2009, formally introduced it 13 months ago, and then went silent. Last week, it re-introduced Chrome OS and this time gave an ETA for the real thing: mid-2011. It also distributed prototype "Chromebook" laptops to people like me for ongoing testing of what Google CEO Eric Schmidt said would be an alternative to both Windows and Mac OS X. I've now had some quality time with that laptop, its Chrome OS, and the early apps available for the platform.

Chrome OS could be an option for grandmas and office drones: people who do very basic tasks, have a single email account, don't often share documents and data with other applications, don't use professional features such as revisions tracking when editing documents, and work with just forms. At this stage, the Web apps available for Web browsers such as Chrome OS -- including Microsoft Office Web Apps, Google Docs, and the first apps available at Google's new Chrome Web Store -- are rudimentary at best. And they don't play well with each other.

Unless Google and others succeed in developing really compelling Web apps that also operate with the rest of the Web, I believe the concept of a cloud laptop will fail. Yes, Office and many other apps are way too complicated, but Chrome apps are today way too simplistic and limited. I would point Google and Chrome developers to the apps you see on the iPad as examples of a better balance between simplicity and capability, where sophistication is not sacrificed.

It's clear that Google still has a long way to go to make Chrome OS viable; six months out from formal rollout, the operating system and the apps are in no way ready for prime time. I'm frankly surprised how primitive it all is half a year away from launch, but Google did warn that it has work to do. Maybe there's a lot going on behind the scenes that will quckly come together to make Chrome OS worth considering when it is formally released. Anyhow, keep Chrome OS' early nature in mind -- the prototype laptops, for example, aren't even running a beta version of the Chrome 9 browser that they'll ship with, but instead use a version of today's Chrome 8 browser.

The Chrome OS experience
The Chrome browser is very spare, following the general Google strategy of eliminating clutter. What you get is simply the Chrome browser as your operating system. Your "desktop" is merely a browser tab with the icons of the apps you've installed, and any app you open is just a Web page in a browser tab. You won't see many floating windows or dialog boxes. The available on-screen controls are very simple: Back, Forward, Refresh, Add to Favorites, and Settings. You can also add a Home button to the on-screen controls, an option that is turned off by default. Additionally, there's a Search key on the laptop -- that's it.

Read More: http://www.infoworld.com/d/cloud-computing/first-look-chrome-os-betas-achilles-heel-its-reliance-the-web-150?page=0,0&source=IFWNLE__2010-12-17

Dec 17, 2010

Top 15 smartphones launched in 2010

The year 2010 saw several big-ticket launches on the smartphone front. The year saw Apple launch its fourth-generation iPhone. Blackberry launch Torch and Nokia flagship N8 smartphone.

However, the biggest buzz on the smartphone front was created by Google's open source mobile operating system (OS) Android.

The Google OS powered smartphones across brands, from MOtorola to Samsung to HTC to LG. Already no. 2 in mobile OS charts, it is set to takeover Nokia Symbian.

Here we look at some of hottest smartphones launched in the year 2010.


Dec 14, 2010

Here r some of the common and new win 7 shortcuts


Win+M: This shortcut minimizes all open windows and programs instantly. Comes in handy when you want to quickly go to the Windows homescreen without manually minimizing the open windows one-by-one.

Win+Shift+M: Maximize all running windows

Win+F: Open the Search window

Alt+Esc: Has the same functionality as Alt+Tab shortcut but with one difference, it toggles the windows in the order they were opened.

Win+Home: this shortcut minimizes all running programs except the one you are currently running.

Win+T: Cycle through taskbar programs, i.e. preview thumbnails one by one and once you are on the program you want to open now, hit Space or Enter

Win+ hit number (1-9): Starts the application in the taskbar in that position

Win+Up/Down: Restores or maximizes the current open window

Ctrl+Shift+N: To create a new folder in the directory

Alt+P: Toggles the preview pane in Windows Explorer

Win+G: Cycle between the Windows Gadgets on your screen

Alt+F4: When focused on the desktop will bring up Shut Down window

That anti-virus update can crash your PC!

Virus1.jpg
The software update is no longer available to users, but AVG has released a guide for those customers who have already installed the update
Times of India
LONDON: Computers running the 64-bit version of Microsoft's Windows 7 operating system could be rendered unusable if users install the latest anti-virus software update from AVG. The company has now withdrawn the product.



The problem affects the most recent free update for AVG 2011, which was made available to users Dec 1.



AVG has acknowledged that the patch can send some 64-bit Windows 7 machines into a crash cycle, forcing a reboot of the computer from which it never restarts. The anti-virus company has withdrawn the update, reports the Telegraph.



The problem is caused by one particular virus database update, which automatically forces the computer to reboot in order to let the update take affect. Upon restarting, the computer will register an error and will not complete the boot cycle.



The software update is no longer available to users, but AVG has released a guide for those customers who have already installed the update and are experiencing problems.



The step-by-step instructions tell how the update can be disabled, by running an AVG "rescue CD".



AVG apologised to users for the software glitch. The company has also recommended an alternative recovery method for those users who no longer have, or cannot create, a "rescue CD".




Read more: That anti-virus update can crash your PC! - The Times of India http://timesofindia.indiatimes.com/tech/personal-tech/computing/That-anti-virus-update-can-crash-your-PC/articleshow/7091613.cms#ixzz183Wikcmj

Top Twitter trends of 2010

Twitter has released a list of top overall trends of the year 2010. The list also has top 10 trending topics in eight categories: News Events, People, Movies, Television, Technology, World Cup, Sports and Hashtags.

Read More: http://timesofindia.indiatimes.com/tech/itslideshow/7093403.cms

Dec 10, 2010

India's Rs 1600 PC hits roadblock

NEW DELHI: The Indian government won headlines around the world when it unveiled a prototype 35-dollar tablet computer in July, but questions are now growing over whether the project is just a pipe dream.
india-35-android-tablet,J-X.jpg
HRD Minister Kapil Sibal had unveiled a low-cost computing device that is designed for students


At the computer's launch, Human Resource Development Minister Kapil Sibal vowed "the solutions for tomorrow will emerge from India" as he revealed the breathtaking price tag -- a fraction of the 500-dollar cost for an Apple iPad.

Officials said the touchscreen device, aimed at the country's millions of students, could even be hammered down to just 10 dollars once production rates increase. The tablet computer, which has yet to be named, is billed as boasting a three-hour power back-up, Internet browser, media player, video-conferencing capability, good data storage, hard disk drive and webcam.

"The price includes a small component of profit for the manufacturer and hence higher volumes will fetch more returns," Sibal said.

"This low-cost device is likely to revolutionise the education system in our country. It will have a very positive impact on our literacy campaign."

But Indian promises of a "laptop for the masses" have hit the buffers before. The government said it was on the brink of putting the computer on sale in both 2005 and 2009 -- only for the much-hyped product never to materialise.

Terry Thomas, a partner in the local arm of global audit firm Ernst and Young, is among those striking a note of caution. "A computer with all normal functionalities at this price will not be sustainable unless it is subsidised by the government or the industry," he said.

Thomas suggested a "stripped-down version" with a bare minimum of facilities could perhaps be engineered at nearer the advertised cost, though users would likely be unimpressed.

The first 100,000 computers are slated to be released as soon as January, but details of its exact specifications are still scarce -- as is the level of government subsidy that will be essential to keep the price down.

Experts have also warned the device could struggle with issues such as cheap imports and India's rising labour charges.

"If one takes out the cost of labour then the cost of materials like plastic and silicon will have to be virtually nothing," said Joydeep Bhattacharya, of the Indian unit of US computer giant Hewlett-Packard.

The motherboard of a prototype cost 47 dollars alone, Sibal's ministry said in a statement earlier this year, claiming it was still possible to cut costs.

Sibal hopes that 10 million of the computers will be manufactured within 12 months of the first one coming off the production line -- an ambitious target by any measure.

Just months before the first models are due in public, the government has been determined to keep its manufacturers a secret.

The Delhi-based Manufacturers' Association of Information Technology (MAIT) stressed that government subsidies may not be able to guarantee the 35-dollar price tag (about 1,600 rupees) against market pressures.

MAIT executive director Ashwani Aggarwal said he wondered if the price included taxes, transportation charges and delivery costs. And he said not enough thought had been given to the potential users.

"Parallel to the cost factor, serious effort must be put into triggering demand through programmes that deliver easy finance to students," Aggarwal said.

India, whose 61 per cent literacy rate lags far behind many other developing nations, such as China with 92 per cent, is making major efforts to improve its education system.

The planned tablet computer is part of a push to increase the number of students in higher education and give them the technological skills needed to further boost India's economic growth.

Despite the many obstacles, George Paul, executive vice president of Indian technology firm HCL Infosystems, is optimistic, saying the march of progress means the affordable computer was a long-term certainty for India.

"The One Laptop per Child Association in the US was difficult to comprehend and there was scepticism then but it led to the low-cost Netbook laptops," he said. "This is a journey which will evolve."


Read more: India's Rs 1600 PC hits roadblock? - The Times of India http://timesofindia.indiatimes.com/tech/news/hardware/Indias-Rs-1600-PC-hits-roadblock/articleshow/7069796.cms#ixzz17jOoFgBJ

Cheap PC with Chrome OS - operating system from Google..!


NEW DELHI: Google has launched a test version of the Chrome OS, its much-awaited and delayed internet-centric operating system that analysts say could make the personal computer cheaper by up to 25% in India.

"Chrome OS is essentially a free software," says Sundar Pichai, vice-president for product management at Google, and one of the two leaders of a team that developed the new software.


An operating system makes up for roughly a fifth, and in many cases a fourth, of a PC's cost. For this reason, experts expect a fall in computer prices in 2011 because the Google OS is free. For example, a Rs 22,000 PC shipped from an original equipment maker costs as much because it comes with an operating system priced at nearly Rs 4,000.

Read more: Google Chrome OS to make PCs cheaper - The Times of India http://economictimes.indiatimes.com/infotech/software/Googles-new-Chrome-OS-to-cut-PC-prices/articleshow/7068481.cms?curpg=2#ixzz17jNOz8nf



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Word of the day - amicable

Meaning - Characterized by friendship and good will

It is used as an adjective.

use- In an amicable agreement we decided ...

Dec 9, 2010

Browse Mobile websites from PC

There are times when you might want to emulate and browse WML/WAP enabled mobile sites from a desktop PC browser:


1) As a webmaster when you’d want to test how the mobile version of your website looks on a mobile xHTML browser without wasting money on GPRS data charges.


2) If you have a slow/limited internet connection on the PC and would like to speed up by loading webpages faster and save on bandwidth charges.


Wmlbrowser is a free addon for Mozilla Firefox 1.0/2.0 that allows you to browse WAP/WML mobile sites from your desktop computer. Once it is installed, you can choose to customize the toolbar and add the WML Mode button. Now whenever you want to visit a WAP/WML mobile website, simply toggle the button on the toolbar.

While Opera has native support for WML, I prefer this add-on for Firefox since some websites (like the mobile version of Tech[dot]Blog) do not have a dedicated subdomain/subdirectory to access the mobile version of the site(e.g. wap.yahoo.com); they render the mobile site based on browser referrer/agent string. To force the host to display the mobile version of their website, you will need to use wmlbrowser.

Download wmlbrowser here.

Other web based WAP emulators that work on any browser including Internet Explorer include WAPTiger & Wapsilon & TagTag. A free desktop software called WinWap for Smartphones is also available here.

Sep 18, 2010

Windows 8

Heard the new buzz of windows 8.

Aug 20, 2010

My applications: My 1st application - The calculator

My applications: My 1st application - The calculator: "Hello friends, I am presenting you my 1st application. I created it using asp .net and c#. It would be boring or funny for u to have a loo..."

Aug 8, 2010

My new Blog

 
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