Monday, February 2, 2009

India working on Ayurvedic and herbal cure for HIV/AIDS

Scientists from India and Japan are attempting to develop Ayurvedic and herbal formulations to treat HIV/AIDS, according to the former Indian president.

Speaking at the Southeast Asian conference on Tuberculosis and Chest diseases, A.P.J. Abdul Kalam (an eminent scientist himself) said scientists are working with nearly 60 plant species and have found that 16 of those have the properties to fight AIDS.

Kalam also said that Army Medical Corps are also working on formulations based on Ayurvedic Medicine to cure HIV/AIDS. However, he did not specify which plant species were involved or where the research was taking place.

India currently has 2.5 million HIV/AIDS patients with over 700,000 of those being children under 14 years-old.

"Herbal medicines are part of our age-old traditions and we should work on them to treat diseases," said Kalam.

APJ Abdul Kalam's, The Supreme Boss of Thumba!

Scientists at the Rocket launching station in Thumba, were in the habit of working for nearly 12 to 18 hours a day. There were about Seventy such scientists working on a project. All the scientists were really frustrated due to the pressure of work and the demands of their boss but everyone was loyal to him and did not think of quitting the job.

One day, one scientist came to his boss and told him - Sir, I have promised to my children that I will take them to the exhibition going on in our township. So I want to leave the office at 5 30 pm. His boss replied - O K, , You are permitted to leave the office early today.

The Scientist started working. He continued his work after lunch. As usual he got involved to such an extent that he looked at his watch when he felt he was close to completion. The time was 8.30 p.m Suddenly he remembered of the promise he had given to his children. He looked for his boss,, He was not there. Having told him in the morning itself, he closed everything and left for home.

Deep within himself, he was feeling guilty for having disappointed his children. He reached home. Children were not there. His wife alone was sitting in the hall and reading magazines. The situation was explosive, any talk would boomerang on him.

His wife asked him - Would you like to have coffee or shall I straight away serve dinner if you are hungry. The man replied - If you would like to have coffee, I too will have but what about Children??? Wife replied- You don’t know - Your manager came at 5 15 p.m and has taken the children to the exhibition.

What had really happened was the boss who granted him permission was observing him working seriously at 5.00 p.m. He thought to himself, this person will not leave the work, but if he has promised his children they should enjoy the visit to exhibition. So he took the lead in taking them to exhibition

The boss does not have to do it every time. But once it is done, loyalty is established. That is why all the scientists at Thumba continued to work under their boss even though the stress was tremendous.

By the way, can you hazard a guess as to who the boss was????????

Watch former President Dr APJ Abdul Kalam views on Indo-US Nuclear Deal

There are still many people in India who are confused about Indo-US deal, they do not know that Nuclear deal is in Indian interest or not. All these people can watch these views expressed by Indian former President Dr APJ Abdul Kalam, who is also associated to rocket and nuclear science. According to him, Nuclear deal is in Supreme interest of India and India will benefit lot from this deal.

Ajax Disadvantage in Web Development

  • Pages dynamically created using successive Ajax requests do not automatically register themselves with the browser's history engine, so clicking the browser's "back" button may not return the user to an earlier state of the Ajax-enabled page, but may instead return them to the last full page visited before it. Workarounds include the use of invisible IFrames to trigger changes in the browser's history and changing the anchor portion of the URL (following a #) when AJAX is run and monitoring it for changes.
  • Dynamic web page updates also make it difficult for a user to bookmark a particular state of the application. Solutions to this problem exist, many of which use the URL fragment identifier (the portion of a URL after the '#') to keep track of, and allow users to return to, the application in a given state.
  • Because most web crawlers do not execute JavaScript code, web applications should provide an alternative means of accessing the content that would normally be retrieved with Ajax, to allow search engines to index it.
  • Any user whose browser does not support Ajax or JavaScript, or simply has JavaScript disabled, will not be able to use its functionality. Similarly, devices such as mobile phones, PDAs, and screen readers may not have support for JavaScript or the XMLHttpRequest object. Also, screen readers that are able to use Ajax may still not be able to properly read the dynamically generated content. The only way to let the user carry out functionality is to fall back to non-JavaScript. This can be achieved by making sure links and forms can be resolved properly and rely not solely on Ajax. In JavaScript, form submission could then be halted with "return false".
  • The same origin policy prevents Ajax from being used across domains, the W3C has a draft that would enable this functionality.
  • The lack of a standards body behind Ajax means there is no widely adopted best practice to test Ajax applications. Testing tools for Ajax often do not understand Ajax event models, data models, and protocols.

Ajax Advantage in Web Development

  • In many cases, related pages on a website consist of much content that is common between them. Using traditional methods, that content would have to be reloaded on every request. However, using Ajax, a web application can request only the content that needs to be updated, thus drastically reducing bandwidth usage and load time.
  • The use of asynchronous requests allows the client's Web browser UI to be more interactive and to respond quickly to inputs, and sections of pages can also be reloaded individually. Users may perceive the application to be faster or more responsive, even if the application has not changed on the server side.
  • The use of Ajax can reduce connections to the server, since scripts and style sheets only have to be requested once.

AJAX Programming in Web Development

Ajax, or AJAX (Asynchronous JavaScript and XML), is a group of interrelated web development techniques used to create interactive web applications or rich Internet applications. With Ajax, web applications can retrieve data from the server asynchronously in the background without interfering with the display and behavior of the existing page. The use of Ajax has led to an increase in interactive animation on web pages. Data is retrieved using the XMLHttpRequest object or through the use of Remote Scripting in browsers that do not support it. Despite the name, the use of JavaScript and XML is not actually required, nor do the requests need to be asynchronous The acronym AJAX has thus changed to the term Ajax, which does not represent these specific technologies

Data Base Technology in Web Development

In practice, many web developers will also have interdisciplinary skills / roles, including:

The above list is a simple website development hierarchy and can be extended to include all client side and server side aspects. It is still important to remember that web development is generally split up into client side coding covering aspects such as the layout and design, then server side coding, which covers the website's functionality and back end systems.

Looking at these items from an "umbrella approach", client side coding such as XHTML is executed and stored on a local client (in a web browser) whereas server side code is not available to a client and is executed on a web server which generates the appropriate XHTML which is then sent to the client. As the nature of client side coding allows you to alter the HTML on a local client and refresh the pages with updated content (locally), web designers must bear in mind the importance and relevance to security with their server side scripts. If a server side script accepts content from a locally modified client side script, the web development of that page shows poor sanitization with relation to security.

Web Development Server Side Coding

However lesser known languages like Ruby and Python are often paired with database servers other than MySQL (the M in LAMP). Below are example of other databases currently in wide use on the web. For instance some developers prefer a LAPR(Linux/Apache/PostrgeSQL/Ruby on Rails) setup for developmen

Web Development Client Side Coding

  • AJAX Provides new methods of using Javascript, PHP and other languages to improve the user experience.
  • Flash Adobe Flash Player is a ubiquitous client-side platform ready for RIAs. Flex 2 is also deployed to the Flash Player (version 9+)
  • Javascript Formally called EMCAScript, Javascript is a ubiquitous client side programming tool.
  • Microsoft Silverlight Microsoft's browser plugin that enables animation, vector graphics and high-definition video playback, programmed using XAML and .NET programming languages.

Web development

Client and server-side programming. Covers JavaScript, Perl and ASP.


Topics in Web development

JavaScript

Covers JavaScript, the most popular browser scripting language, and some clever tips & tricks.

Perl and CGI scripting

Learn the Perl programming language and discover how to write CGI scripts such as form mailers, guestbooks and dynamic content scripts.

ASP

These tutorials take a look at the basics of programming classic Active Server Pages. This server-side technology, like CGI, lets you produce dynamic web pages such as forms and database-driven web sites.


Thursday, January 8, 2009

THIRUVANANTHAPURAM - CITY OF HOLY SERPENT

The city of the thousand-headed Anantha, the holy serpent on which Lord Vishnu reclines, Thiruvananthapuram is one of the most beautiful cities of India. Perched on undulating terrain of low coastal hills near the southern edge of the Indian mainland, clean and green, Thiruvananthapuram, which was previously called Trivandrum, is an ancient city with trading tradition dating back to 1000 BC

The city is also a welcome departure from other large cities of India in its spacious layout and regulated life. Now the Capital of one of the most fascinating states of India, Kerala, Thiruvananthapuram is an important entry point into India with communication links to Maldives, Sri Lanka and many countries to the West of Arabian Sea. It is also an excellent base to explore the interiors of Kerala, the southernmost region of India, and from Kochi, the Lakshadweep Islands. The city offers all modern facilities needed by a visitor and is a centre for cultural activities.

Rameswaram Hindu holy city

Rameshwaram is significant for the Hindus as a pilgrimage to Benaras is incomplete without a pilgrimage to Rameswaram. The presiding deity here is in the form of a Linga with the name Sri Ramanatha Swamy, it also happens to be one of the twelve Jyotirlingas.

View Of the West Gopuram of Rameswaram temple

The masterpiece of South Indian architecture boasts of the largest temple corridor in India. Different rulers built the Ramanatha Swamy Temple over a period of time starting from the 12th century. The temple comprises twenty two wells where the taste of the water of each well is different from the other.

The grandest part of the temple is the 1219 m pillared corridor consisting of 3.6 m high granite pillars, richly carved and well proportioned. The perspective presented by these pillars run uninterruptedly to a length of nearly 230 m.

According to the Puranas, upon the advice of Rishis (sages), Rama along with Sita and Lakshmana, installed and worshipped the Sivalinga here to expiate the sin of Brahmahatya (killing of a Brahmin) (Ravana was a Brahmin the great grandson of Brahma).[citation needed] Rama fixed an auspicious time for the installation and sent Anjaneya to Mount Kailas to bring a lingam. As Anjaneya could not return in time, Sita herself made a linga of sand. When Anjaneya returned with a linga from Mount Kailas the rituals had been over.

Inside view of Rameswaram Temple

To comfort the disappointed Anjaneya, Rama had Anjaneya’s lingam (Visvalingam) also installed by the side of Ramalinga, and ordained that rituals be performed first to the Visvalingam.

In Rameshwaram Temple, a spiritual "Mani Darshan" happens in early morning everyday. This "Mani" is made of "sphatik"[a precious stone] and in form of "Holy shivling". according to ved this is "Mani" of "sheshnag".

Sethu Karai is a place 22 km before the island of Rameshwaram from where God Ram built a Floating Stone Bridge "Ramasethu" till Rameshwaram that further continued from Dhanushkodi in Rameshwaram till Talaimannar in Sri Lanka as mentioned in the great Hindu epic Ramayana. The ruins of the Ramasethu are submerged under the sea as shot from Gemini 1 satellite of NASA in 2004.

Rameswaram

Rameswaram (Tamil:இராமேஸ்வரம்) is a town in Ramanathapuram district in the Indian state of Tamil Nadu. It is located on an island separated from mainland India by the Pamban channel and is less than 40 kilometers from the Jaffna Peninsula, Sri Lanka. Together with Kashi, it is considered to be one of the holiest places in India to Hindus. Hence, it is a bustling pilgrim centre.

It is situated in the Gulf of Mannar at the very tip of the Indian peninsula. According to legends, this is the place from where Lord Rama, built a bridge Ram Setu(also known as Adam's Bridge) across the sea to Lanka to rescue his consort Sita, from her abductor, Ravana. This is also the place where Rama worshipped Shiva to be absolved of the sin of killing Ravana, hence the name of Shiva, which became the name of the town - Rameswara ("lord of Rama"). Both the Vaishnavites and Shaivites visit this pilgrimage centre which is known as the Varanasi of the south.

Ex-president of India, Dr. Abdul Kalam, hails from a fishing hamlet called Dhanushkodi situated on the island.