hadoop the definitive guide by tom white
Tài liệu Hadoop: The Definitive Guide docx
... http://www.guardian.co.uk/science/2008/may/31/maths.science.xvii Hadoop: The Definitive Guide, Third Edition by Tom White Copyright â 2012 Tom White. All rights reserved.Printed in the United States of America.Published by O’Reilly Media, ... retrieve the necessary map outputs, and if not, regenerate them by running the relevant maps again.) So from the programmer’s point of view, the order in which the tasks run doesn’t matter. By contrast, ... Won the minute sort by sorting 500 GB in 59 seconds (on 1,400 nodes)and the 100-terabyte sort in 173 minutes (on 3,400 nodes).—Owen O’MalleyApache Hadoop and the Hadoop EcosystemAlthough Hadoop...
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Hadoop: The Definitive Guide docx
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Java Script - The Definitive Guide
... see if the value of the variable a is equal to the number 4. If it is, the s the boolean value true. If a is not equal to 4, the result of the else if equals . If so, it adds to ; otherwise, ... lesBecause of the complexity of the web-browser environment, however, a number of it was f any aining the code and then automatically send email in the visitor's name, without the visitor's ... not often useful. It is usually awkward to express the nns defined in either of the other twosject, followed by a period and the name of the property. For example, if an object named image...
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Java Script - The Definitive Guide - Preface
... to which they can code. Netscape reviewed the new material on JavaScript 1.5 in this fourth edition. The new material on the W3C DOM was reviewed by Philippe Le Hegaret of the W3C; by Peter-Paul ... browser. At the time of this writing, the Mozilla browser is not yet at the 1.0 release level, but the browser is matureenough that Netscape has based its 6.0 and 6.1 browsers upon the Mozilla ... from the book's web site. Follow the Examples link from the book's catalog page: http://www.oreilly.com/catalog/jscript4/AcknowledgmentsBrendan Eich of the Mozilla organization is the...
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JavaScript The Definitive Guide
... requested by the client, the server executes the script or scripts containedin the document and sends the resulting document (which may be partially static and partiallydynamically generated) to the ... futureversion of JavaScript. By far the most important capability for interacting with document contents is provided by the Formobject, and by the Form element objects it can contain: the Button, Checkbox, ... primes. In the context of the Web and web browsers, however, thesearen't particularly interesting applications of the language. As mentioned earlier, the real power ofJavaScript lies in the browser...
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Tài liệu HTML The Definitive Guide pdf
... work. This book, therefore, is the definitive guide to HTML. We give details for all the elements of the HTML 4.0 standard, plus the variety of interesting and useful extensions to the language—some ... letting the browser industry at large decide standards, asthey did with HTML 3.2. (In today’s computing game, there’s Microsoft and thenthere’s everybody else.) The paradox is that the HTML ... tags and their attributes. Stillothers embed HTML tags as they compose.We think the stepwise approach—compose, then mark up—is the better way. Wefind that once we’ve defined and written the document’s...
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Tài liệu DocBox the Definitive Guide-Chapter 1. Getting Startedwith SGML/XML ppt
... semantically, the program that produces the online version can determine which occurrences of the word "book" in the text are actually references to the Book element. The the entity ... 1.5.1.3. The OASIS era The DocBook Technical commitee is continuing the work started by the Davenport Group. The transition from Davenport to OASIS has been very smooth, in part because the core ... can reference other documents from within your document. If these entities contain document text (SGML or XML), then references to them cause the parser to insert the text of the external file...
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Tài liệu DocBox the Definitive Guide-Chapter 2. Creating DocBook Documents pptx
... ]> These declarations form what is known as the internal subset. The declarations stored in the file referenced by the public or system identifier in the DOCTYPE declaration is called the ... example), there are a few other options available (technically in front of or in place of the text description), but they're rarely used. [4] language Indicates the language in which the ... Line-specific environments These environments preserve whitespace and line breaks in the source text. DocBook does not provide the equivalent of HTML's BR tag, so there's no way to interject...
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Tài liệu DocBox the Definitive Guide-Chapter 3. Parsing DocBook Documents pdf
... out of context start tag. In fact, they're really the same error. The problem is never caused by the missing end tag per se, rather it's caused by the fact that something following ... errors and the messages they produce in SP. We've chosen SP for the rest of these examples because that is the same parser used by Jade, which we'll be discussing further in Chapter ... in the test chapter. It is unremarkable in every regard. This is a paragraph in the test chapter. It is The telltale sign that SP could not find the DTD, or some module of the DTD, is the...
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Tài liệu DocBox the Definitive Guide-Chapter 4. Publishing DocBook Documents ppt
... that there's no option required before the declaration; it simply occurs before the first filename. Jade concatenates all of the files that you give it together, and parses them as if they ... that points to the SGML declaration that should be used when parsing the document. There's no easy way to have both the stylesheet and the document in the same directory if they must be ... indicate this by providing the ID of the style specification after the stylesheet filename, separated with a hash mark: #. Using the code from Example 4-8, you can format a document using the print...
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Tài liệu DocBox the Definitive Guide-Chapter 5. Customizing DocBook docx
... status by using the Subset keyword in the description. If your DTD contains any markup model extensions, you can advertise this status by using the Extension keyword. If you'd rather not ... and the only practical solution if you're doing anything more than a single redeclaration, is to place the new declarations in another file and include them in your customization layer by ... Change a Customization Layer Figuring out what to change may be the hardest part of the process. The organization of the parameter entities is quite logical, and, bearing in mind the organization...
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Tài liệu HTML The Definitive Guide pptx
... means the browser aligns the bottom of the image to the bottom of the current line of text. You can change that with the special <img>align attribute whose value you set to put the image ... at the beginning. Name anchors let you begin the display at the section of interest further down. Simply include them anywhere that they make sense as ahyperlink target. They do not change the ... consists of the document's name preceded by the hierarchy ofdirectory names in which the file is stored (pathname), the Internet domain name of the server thathosts the file, and the software...
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Tài liệu XMPP: The Definitive Guide pdf
... define the payload of the stanza. The payload mightbe presented to a user or processed in some automated fashion as determined by the specification that defines the namespace of the payload. The ... members of the developer community decided to seek a wider review of the core protocols by formal-izing them within the IETF, which has standardized most of the core technologies for the Internet ... The value of the type attribute, which varies depending on the kind of stanza inquestion. This value further differentiates how each kind of stanza is processed by the recipient.ã The child element(s),...
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Tài liệu Asterisk™: The Definitive Guide pdf
... documentation forms by far the bulk of the informa-tion on this website,* and it probably contains more Asterisk knowledge than all othersources put together (with the exception of the mailing list ... of their technology, including telecom.In his book Crossing the Chasm (HarperBusiness), Geoffrey Moore opines, The ideathat the value of the system will be discovered rather than known at the ... Documentation lowers the barrier to entry andhelps people contemplate the possibilities.Produced with the generous support of O’Reilly Media, Asterisk: The Definitive Guide is the third edition...
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Tài liệu The Definitive Guide to HTML5 doc
... when the user presses the Tab key. The effect of the tabindex values in the listing is that, as the Tab key is pressed, the focus shifts from the first input element to the third and then to the ... case, the word apples). Together, the tags and the content form the code element, as shown in Figure 3-1. Figure 3-1. The anatomy of an HTML element Elements are the way you tell the browser ... achieve the same effect by assigning the empty string ("") or by setting the value to be the name of the attribute, as shown in Listing 3-9. Listing 3-9. A Boolean Attribute Assigned the...
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Tài liệu The Definitive Guide to HTML5 Video doc
... Generally, though, the larger publishers and the technology providersthat can hand on the royalty payments to their customers are able to support MP4 H.264/AAC. The others can offer only Ogg Theora or ... royalty-free (RF) basis.6 The “Ogg Theora” format proposed as a candidate by Wium Lie is actually the video codec Theora and the audio codec Vorbis in an Ogg container developed by the Xiph.org Foundation ... the value of the @type attribute, the browser will guess whether it may be able to play the media resource. It can make three decisions: ã It does not support the resource type. ã Maybe: there...
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