Posted by admin | Posted in Educational Software | Posted on 29-01-2006
Britannica Student Library
What is "Web 2.0":
The term "Web 2.0" can refer to the extension and ubgradation of the "Web 1.0." Terme was invented by Darcy Dinucci in 1999. In his article "Fragmentation future," says "The Web as we know now, load in a window browser screenfulls basically static, it is only an embryo of the future web. The first light of Web 2.0 are beginning to appear, and we begin to see how this embryo could develop the website screenfulls understood not as the text and graphics, but as a transport mechanism, either through interactivity happens. [...] It will appear on your computer screen on your TV [...] [...] [...] [...] dashboard of cars Your cell phone [...] The gaming machines may even be the microwave.
In this period, mainly with web design and aesthetics, argues that the web is "fragmented" due to the widespread use of portable Web devices ready. His article is intended for designers, leading a code for a growing number of equipment. As such, its use of the track on race - but do not relate directly to - the current use the term. Then the concept was silence for a few years.
In 2004 the term Web 2.0 was popularized by O'Reilly Media and Medialive. He organized the first Web 2.0 conference. During the opening session, John Battelle and Tim O'Reilly described his definition of "Web as a platform where software applications are based on the Web rather than on the desktop. In his comments, the only aspect of this sudden migration is that customers are building the company to you. O'Reilly et al contrast "Web 2.0 to Web 1.0." Web 2.0 is associated business models Netscape and the Encyclopaedia Britannica online.
Features of "Web 2.0":
"Web 2.0" Web sites help users to do more than just retrieve information. Allow users to run software applications entirely through a browser. They can also build interactive installations to provide "Network as platform" computer.
"Web 2.0" sites to provide users to hold and exercise full control over the data. These sites encourage users to add value to applications that use them.
Bart Decrem, founder and former CEO of Flock, think "Web 2.0" as the URL "participatory" and refers to the canvas as the best source of information such as Web 1.0.
Besides these few additional features of "Web 2.0":
- Rich user experience
- User Involvement
- Dynamic content
- Metadata
- Web Standards
- Scalability
- Opening
- Freedom
- Intelligence collective
- Participation of total users may also be considered as essential attributes of Web 2.0.
Technology Description:
Web 2.0 combines the capabilities client and server software, syndication content and use of network protocols. Based on standard Web browsers using plugins and extensions for management of software content and user interactions. Web 2.0 offers users storage sites, creation and distribution that were not possible in the "Web 1.0".
Besides, Web 2.0 generally include features and technical information:
Andrew McAfee uses the acronym (Slate) to explain these features and techniques:
- Search: finding information by searching by keyword.
- Links: log information in a meaningful information ecosystem using the model of the Web, and provides tools to lower social barriers.
- Author: The ability to create and update content leads to the combined efforts of many, and not just a few Web authors. In wikis, Users can zoom, undo and redo work of others. On blogs, posts and comments from people that accumulate over time.
- Tags: Classification of content for users to add short descriptions to facilitate research, without relying on pre-made categories. This is known as "folksonomy".
- Extensions: Software that makes the Web a platform for application and document server.
- Signals: The use syndication technology like RSS to notify users of content changes
How it works:
Client-side/web Technology browser often used in the development of Web 2.0 is Asynchronous JavaScript and XML (AJAX), Adobe Flash and Javascript / frameworks such as Yahoo! UI Library, Dojo Toolkit jQuery and Mootools.
JavaScript is used in the programming of new Ajax data for uploading and downloading from the web server without reloading the entire page. To continue the interaction of a user with the same page, communications such as requests for sending data to the server are separated from the data back to the page. Otherwise, the user must always wait for the page is reloaded. This also reinforces the conduct of a page as the inquiry will be sent as fast compared to the previous version of Web 1.0.
Data received by Ajax will be formatted in XML or JSON. When these data are received by Ajax, JavaScript, and then use the Program Document Object Model (DOM) dynamically update the webpage based new data. These sites also allow users a fast and interactive experience.
In summary, with these tips and techniques, designers can make their Web sites to function as desktop applications. For example, Google Docs uses a technique to create on Web word processor.
Adobe Flash is another technology used in the said Web 2.0 applications. It can play audio and video, even. This led to the emergence of
where the media includes video seamlessly with the HTML standard. It also has many capabilities not possible in HTML.
With Flash and AJAX, Javascript and Ajax frameworks recently become very popular for creating websites 2.0. Many of them come with customizable players to perform common tasks such as taking a date in the calendar display and a data table, etc.
On the server side, Web 2.0 uses the Most of the same technologies as Web 1.0. Languages such as PHP, Ruby, ColdFusion, Perl, Python, and ASP.
Use:
The popularity of term Web 2.0 has led to many places in academia and industry to adopt technology. In addition, increased use blogs, sites very sophesticated, the social networking technologies have also contributed their own share in the popularization of this technology.
All these factors have contributed many universities and companies ubdated their databases with the Web 2.0 technology. Consequently, all areas have their place in Web 2.0 with. By example:
Library 2.0, Social Work 2.0, Enterprise 2.0, PR 2.0, Class 2.0, Publishing 2.0, medicine 2.0, Telco 2.0, Travel 2.0, Government 2.0, and Similarly Porn 2.0.
Many web based and desktop applications:
Besides all the above benefits, also called the origin Web-based and many desktop applications. The origin of many Internet applications because of the new Web 2.0 technologies. He has seen many new developments, such as RSS and Atom. Mostly it is XML, respectively.
Thus, Web 2.0 can be viewed as an extension of Web 1.0. In addition, technology sophesticated in the era of the Internet today.
To design and develop websites using Web 2.0 technology, Dot Logic Web Solutions provide their valuable services in the areas of design, development and training of students in this technology, respectively. For more details, visit
href = "http://www.dotweb.in/"> www.dotweb.in
About the Author
Hi, I'm Tinku working as a content writer and a corporate trainer, presently I'm business development and web market executive at
www.dotweb.in
www.skillbase.in
What is the order of mention, no?
I must put this page in the works alphabetically by title or author. What is the order of the quotes are below "Lorenzo de 'Medici." Historic World Leaders. Farmington Hills, Michigan: Gale Research, 1994. Biography Resource Center. Web. November 24, 2009.
If you have trouble quote, go to a site easybib.com mentioning.
LATIHAN PENGGUNAAN BRITANNICA ONLINE ACADEMIC.AVI