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HTML or HyperText Markup Language is the standard markup language used to create web pages. HTML is written in the form of HTML elements consisting of tags enclosed in angle brackets (like <html>). HTML tags most commonly come in pairs like <h1>and </h1>, although some tags represent empty elements and so are unpaired, for example <img>. The first tag in a pair is the start tag, and the second tag is the end tag (they are also called opening tags and closing tags). The purpose of a web browser is to read HTML documents and compose them into visible or audible web pages. Web browsers can also refer to Cascading Style Sheets (CSS) to define the look and layout of text and other material. History[edit] The historic logo made by the W3C Development[edit] In 1980, physicist Tim Berners-Lee, who was a contractor at CERN, proposed and prototyped ENQUIRE, a system for CERN researchers to use and share documents. Further development under the auspices of the IETF was stalled by competing interests. Related:  Technology

Where Wizards Stay Up Late " " tells the fascinating story of a group of young computer whizzes with a common vision who succeeded where others had refused even to venture. In the process, they invented the most important communications medium since the telephone. -=-=-=-=-=-=-=-=-=-.Bios.-=-=-=-=-=-=-=-=-=-=- is a contributing editor at "Newsweek," covering technology, and is the coauthor of "Cyberpunk: Outlaws and Hackers on the Computer Frontier." is Assistant to the President of the University of Texas at Austin and a former associate editor of "The Texas Observer." They are married and live in Sonoma, California. -=-=-=-=-=-=-=-=-.Reviews FringeWare Review review by Richard Bernstein . Washington Post review by John Schwartz The Internet: What a Mesh! -=-=-=-=-=-=-=-=-=-.Blurbs "This is the way a world begins: distributed engineering. --Stewart Brand, Editor of --Steven Levy, Author of "At last, an engaging and authoritative history of the Net, compellingly told. --Paul Saffo, Director, Institute for the Future

Hypertext Text with references (links) to other text that the reader can immediately access "(...)'Hypertext' is a recent coinage. The English prefix "hyper-" comes from the Greek prefix "ὑπερ-" and means "over" or "beyond"; it has a common origin with the prefix "super-" which comes from Latin. The term "hypertext" is often used where the term "hypermedia" might seem appropriate. In 1992, author Ted Nelson – who coined both terms in 1963 [3][4]– wrote: By now the word "hypertext" has become generally accepted for branching and responding text, but the corresponding word "hypermedia", meaning complexes of branching and responding graphics, movies and sound – as well as text – is much less used. Types and uses of hypertext [edit] Hypertext documents can either be static (prepared and stored in advance) or dynamic (continually changing in response to user input, such as dynamic web pages). Hypertext can be used to support very complex and dynamic systems of linking and cross-referencing.

Google Cr-48 Chrome laptop preview (update: in-depth impressions!) Well, would you look at what showed up on our frigid doorstep this morning? That's right, we are now the proud owners of Google's first Chrome OS laptop -- the Cr-48. Obviously, we ripped open the box and got right to handling the 12.1-inch, Atom-powered laptop. So, what does the thing feel like? Mega update: We blew this thing out! Google Cr-48 Chrome laptop preview See all photos 31 Photos Cr-48: a second look See all photos 39 Photos Look and feel The Cr-48 may look like just any other laptop, but we can tell you right off the bat that it feels considerably better than most of those plastic netbooks sitting on store shelves right now. When we first picked up the 0.9-inch thick laptop we expected it to be a tad lighter -- according to Google it tips the scales at 3.6-pounds. Chrome is super limited on drivers right now, but we did mount an SD card and a USB flash drive -- there's just no dedicated, easy way to get to the file browser. Keyboard and touchpad Surprise! Screen and speaker Wrap-up

Computer science Computer science deals with the theoretical foundations of information and computation, together with practical techniques for the implementation and application of these foundations History[edit] The earliest foundations of what would become computer science predate the invention of the modern digital computer. Machines for calculating fixed numerical tasks such as the abacus have existed since antiquity, aiding in computations such as multiplication and division. Further, algorithms for performing computations have existed since antiquity, even before sophisticated computing equipment were created. Blaise Pascal designed and constructed the first working mechanical calculator, Pascal's calculator, in 1642.[3] In 1673 Gottfried Leibniz demonstrated a digital mechanical calculator, called the 'Stepped Reckoner'.[4] He may be considered the first computer scientist and information theorist, for, among other reasons, documenting the binary number system. Contributions[edit] Philosophy[edit]

WYMeditor - web-based XHTML editor - Home Leet speak Le leet speak (en leet speak : 1337 5|*34|<), de l'anglais « elite speak » (littéralement, « langage de l'élite »), est un système d'écriture utilisant les caractères alphanumériques ASCII d'une manière peu compréhensible pour le néophyte (appelé noob et déclinaisons) pour s'en démarquer. Le principe est d'utiliser des caractères graphiquement voisins des caractères usuels, par exemple « 5 » au lieu de « S », « 7 » au lieu de « T » ou de façon moins évidente « |_| » au lieu de « U » et « |< » au lieu de « K », sans respect de l'orthographe ou des majuscules. Ce système d'écriture se retrouve chez certains geeks technophiles, utilisateurs de jeux en réseau et demosceners. La graphie leet speak est née à la fin des années 1980, sous l'impulsion des programmeurs informatiques sur les bulletin board systems (BBS), moyen qui n'autorisait que des informations de type textuel. Le leet speak est un langage à plusieurs niveaux, c’est-à-dire qu'il y a plusieurs façons de coder un texte en leet.

XML background XML shares common origins with HTML and SGML. SGML or "Standard Generalized Markup Language" was issued as an international standard (ISO 8879) in 1986. It was intended for semantic markup that would assist computer cataloging and indexing. SGML provided flexibility that had not been available before and became very popular and was applied in many ways beyond the intentions of the original developers. It was, however, very complex and expensive. Brief history About 1990, Tim Berners-Lee at CERN developed a new, simpler language that could be used in place of SGML. In the summer of 1996, a working group at W3C was formed to create a markup language that would combine the strength of SGML with the simplicity of HTML. XML appeared just as the growth of the Web has increased the number of developers who demand the ease and flexibility that it provides. Presentation, Communication and Storage of Data The basic structure of XML is the document. XML does, however, actually go beyond documents.

C++ C++ (pronounced see plus plus) is a general purpose programming language that is free-form and compiled. It is regarded as an intermediate-level language, as it comprises both high-level and low-level language features.[3] It provides imperative, object-oriented and generic programming features. C++ is one of the most popular programming languages[4][5] and is implemented on a wide variety of hardware and operating system platforms. As an efficient performance driven programming language it is used in systems software, application software, device drivers, embedded software, high-performance server and client applications, and entertainment software such as video games.[6] Various entities provide both open source and proprietary C++ compiler software, including the FSF, LLVM, Microsoft and Intel. History As the C++ language evolved, the standard library evolved with it. Etymology Philosophy Standardization C++14 or C++1y are names being used for the next minor revision. Language Templates

Category:Image processing Image processing is the application of signal processing techniques to the domain of images — two-dimensional signals such as photographs or video. Image processing does typically involve filtering an image using various types of filters. Related categories: computer vision and imaging. Subcategories This category has the following 13 subcategories, out of 13 total. Pages in category "Image processing" The following 200 pages are in this category, out of 213 total. (previous 200) (next 200)(previous 200) (next 200) Web Style Guide The Web Style Guide site houses an unabridged, online version of the third edition of Web Style Guide: Basic Design Principles for Creating Web Sites, by Patrick J. Lynch and Sarah Horton. You’ll find the complete text and illustrations from the printed book here under Web Style Guide Online. About the Authors Patrick J. Praise for Web Style Guide “A style guide for the interface with real long-run value, showing us deep principles of design rather than simply fashion and technology.” “An Elements of Style for Webmasters.” “At last a book on the design of web sites with the viewer in mind. “Tells you what you need to know about Web-site design in plain language, with understandable examples, in a format that won’t test your techno-wonk decoding skills…. About Web Style Guide, 3rd edition Beginning and advanced designers will find this to be the most practical guide available.

Images de synthèse : palme de la longévité pour l’ombrage de Gouraud REST (Representational state transfer) Representational State Transfer (REST) is a software architecture style consisting of guidelines and best practices for creating scalable web services.[1][2] REST is a coordinated set of constraints applied to the design of components in a distributed hypermedia system that can lead to a more performant and maintainable architecture.[3] REST has gained widespread acceptance across the Web[citation needed] as a simpler alternative to SOAP and WSDL-based Web services. RESTful systems typically, but not always, communicate over the Hypertext Transfer Protocol with the same HTTP verbs (GET, POST, PUT, DELETE, etc.) used by web browsers to retrieve web pages and send data to remote servers.[3] The REST architectural style was developed by W3C Technical Architecture Group (TAG) in parallel with HTTP 1.1, based on the existing design of HTTP 1.0.[4] The World Wide Web represents the largest implementation of a system conforming to the REST architectural style. Architectural properties[edit]

Working at StumbleUpon Serving up Serendipity StumbleUpon is the easiest way to discover new and interesting things from across the Web. More than 30 million people turn to StumbleUpon to be informed, entertained and surprised by web pages recommended just for them. Shaping the world of discovery Inspiring each other to go beyond what we already know to make our world more interesting Product & Design We aspire to build a great product by listening to our users and prioritizing their needs. Engineering We solve hard problems in a dynamic environment. Analytics & Data Science We leverage data to drive product and business decisions, comprising diverse backgrounds in statistics, analytics and machine learning. Executive Leadership Our goal is to serve a talented and curious group of people. Sales and Business Development We drive user growth, engagement and revenue by cultivating partnerships with the Web's hottest publisher sites and brands. People Operations & Finance Current Opportunities Benefits and Wellness Lifestyle

Data (computing) In an alternate usage, binary files (which are not human-readable) are sometimes called "data" as distinguished from human-readable "text".[4] The total amount of digital data in 2007 was estimated to be 281 billion gigabytes (= 281 exabytes).[5][6] At its heart, a single datum is a value stored at a specific location. To store data bytes in a file, they have to be serialized in a "file format". Typically, programs are stored in special file types, different from those used for other data. Keys in data provide the context for values. Computer main memory or RAM is arranged as an array of "sets of electronic on/off switches" or locations beginning at 0. Data has some inherent features when it is sorted on a key. Retrieving a small subset of data from a much larger set implies searching though the data sequentially. The advent of databases introduced a further layer of abstraction for persistent data storage.

by raviii Apr 20

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