Linking it up

Xem 1-20 trên 41 kết quả Linking it up
  • The Data-Link layer is the protocol layer in a program that handles the moving of data in and out across a physical link in a network. The Data-Link layer is layer 2 in the Open Systems Interconnect (OSI) model for a set of telecommunication protocols.The Data-Link layer ensures that an initial connection has been set up, divides output data into data frames, and handles the acknowledgements from a receiver that the data arrived successfully. It also ensures that incoming data has been received successfully by analyzing bit patterns at special places in the frames....

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  • This book focuses on the front-end aspects of Web design—HTML authoring, graphics production, and media development. It is not a resource for program- ming, scripting, or server functions; however, whenever possible, I have tried to provide enough background information on these topics to give designers a level of familiarity with the terminology and technologies. The content in this book is appropriate for all levels of expertise—from professionals who need to look up a particular detail, to beginners who may require full explanations of new concepts and individual tags.

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  • In March 2006, a little communications service called Twttr debuted. It began as a side project at a San Francisco podcasting company, but it wasn’t long before the side project had become the main event. Today, just over five years later, Twitter is booming. In September 2011, the service announced that it had 100 million active monthly users, 400 million monthly visits to its website (up from 250 million in January 2011), and served billions of messages a week around the globe. In addition, the site is now available in 17 languages (and people tweet in more languages than that).

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  • however, in a situation where nominal interest rates are at, or close to, their zero lower bound, it might be argued that the central bank could provide additional stimulus to the economy by engaging in large-scale provision of central bank reserves in order to engineer an increase in the supply of money in the economy through the money multiplier. While such policies can indeed have a stimulating impact on the economy, this does not arise from a mechanical link to the supply of broad money implied by the multiplier approach.

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  • Link-State Routing Process 1. Each router learns about its own links, its own directly connected networks. (Interface is “up”) 2. Each router is responsible for meeting its neighbors on directly connected networks. (OSPF Hello packets) 3. Each router builds a link-state packet (LSP) containing the state of each directly connected link. (neighbor ID, link type, and bandwidth) 4. Each router floods the LSP to all neighbors, who then store all LSPs received in a database. Neighbors then flood the LSPs to their neighbors until all routers in the area have received the LSPs. 5.

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  • THE INTERNET has created thousands of new opportunities for consumers to gather information, make choices and do business. But it also has opened up new problems for law enforcement and opportunities for criminals. Many scam artists, who once used telephones and the mail to reach victims, now have turned to the Internet as a more effective and cheaper way to defraud more consumers. With so many Web sites and e-mails offering products and services, Missourians may find it more difficult to distinguish legitimate offers from fraudulent ones.

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  • Poverty can be thought of as a vicious circle. Low-income households have less education and are probably less healthy than wealthier ones,making it very difficult for themto leave that poverty state through their own work and effort. It has been previously established that investments in children’s health and education could help break this circle by enhancing individual’s future income through their future productivity. For instance, Currie and Hyson (1999), Case et al.

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  • In many countries of the world, government health ministries and education ministries work separately with different goals. However, the evidence is growing from across the world that health and education are inextricably linked to each other and to other issues, including poverty and income level. This is evident in the importance the United Nations Millennium Development Goals attach to education and health in setting out their development targets.

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  • Chapter 9 - Using telephone and cable networks for data transmission. This chapter shows how the issues discussed in the previous chapters can be used in actual networks. In this chapter, we first discuss the telephone network as designed to carry voice. We then show how it can be used to carry data. Second, we discuss the cable network as a television network. We then show how it can also be used to carry data.

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  • The purpose of a preface in our view is rather unashamedly to sell the book—to communicate the message of the book succinctly and either to motivate the reader to explore its content or to leave the reader feeling that just maybe he or she is losing out if the book’s theme does not fire their imagination.

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  • Joomla! makes it easy, and this book makes it easier yet! See how to link articles on your site with drop-down menus, invite visitors to rate content, enable a full-site search, allow your guests to sign up for e-mail lists, and much more, all with portable Joomla! modules. Instead of struggling with code, you can concentrate on content. Here's how!

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  • It was in June 1980 that the world saw the birth of Cable News Network ( CNN ) – the world’s first 24 hour news channel, thereby heralding the new era of immediacy and linking the world to major events, no matter where they occurred. The tagline ‘It is always primetime somewhere’ best summed up the ambitions of the founder of this new cable network Ted Turner. The word immediacy may sound archaic and blasé in our WWW and Twitterized world but it needed great vision and courage in Ted Turner to think of launching a 24 – hour news channel at that time. The...

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  • Robot Manipulator Control offers a complete survey of control systems for serial-link robot arms and acknowledges how robotic device performance hinges upon a well-developed control system. Containing over 750 essential equations, this thoroughly up-to-date Second Edition, the book explicates theoretical and mathematical requisites for controls design and summarizes current techniques in computer simulation and implementation of controllers. It also addresses procedures and issues in computed-torque, robust, adaptive, neural network, and force control.

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  • Ever visited a knockout Web site and wondered, “How did they do that?” Wonder no more. Odds are, they did it with Dreamweaver. Completely updated to give you the scoop on all the cool new tools in the latest version , Dreamweaver 8 For Dummies will have you designing dynamite Web sites in no time. In fact, by Chapter 2 you’ll dive right into setting up your Web site, creating your first Web page, and adding text images and links. This guide starts with basic Web page design features and progresses to the more advanced options for DHTML and database–driven...

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  • Linking up with Chapter 2, dealing with uniform flow in open channels, it may be noted that any change in the flow phenomenon (i.e. flow rate, velocity, flow depth, flow area, bed slope do not remain constant) causes the flow to be non-uniform. This chapter will discuss the effect of change in any one of the above quantities, including specific energy, critical depth and slope, and flow types. How to draw water surface profiles will also be introduced.

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  • CHAPTER 7 ■ ENHANCING THE USER INTERFACE WITH JQUERY // Pulls up events in a modal window $("lia").live("click", function(event){ // Stops the link from loading view.php event.preventDefault(); // Adds an "active" class to the link $(this).addClass("active"); // Gets the query string from the link href var data = $(this) .attr("href") .replace(/.+?\?(.*)$/, "$1"), // Checks if the modal window exists and // selects it, or creates a new one modal = fx.initModal(); }); }); Next, set up the call to $.ajax() in the event handler.

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  • The Corporate Weblog Manifesto 1 Tell the truth. The whole truth. Nothing but the truth. If your competitor has a product that's better than yours, link to it. You might as well. We'll find it anyway. 2 Post fast on good news or bad. Someone say something bad about your product? Link to it — before the second or third site does — and answer its claims as best you can. Same if something good comes out about you. It's all about building long-term trust. The trick to building trust is to show up!...

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  • We live in a society that bombards consumers with messages, from pop-ups on computers, to on-line chat room links, to e-newsletters and e- blasts, to advertising in traditional media, all de- signed to build a “share of mind” for a product, service or social cause. marketing is at the heart of every successful brand, business, organization, and cause. marketing is not merely communica- tions. it is the sum presentation to the customer of a value equation that results in a sale or action.

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  • 4 Chapter 1: HTML and the Web Links are defined in HTML. This ability to have active references in a document to other documents, no matter where they are physically located, is very powerful. All of the Web’s resources are addressable using a Uniform Resource Locator (URL). Any information can be easily located and linked with related content, creating frictionless connectivity.

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  • 264 Chapter 5: Building Websites noticeable in the preview from messing up the blog’s front page. This can happen, for example, when a link at the end of a post is missing the closing anchor tag (). When reproduced on the front page, the link may extend into the title of the post below it in the listing. n ot t e S t i n g i n D i F F e r e n t B r oW S e r S Browsers are getting better all the time and are converging on HTML5 as a common standard. But many of...

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