... rooted in developments of the early to mid-1990s. The alphabet soup of the first edition wasgruel compared to the mulligatawny of 2005.Matthew filled the gap between the book and contemporary ... introduces the acronyms usedthroughout the book. With 802.11, the introduction serves another important purpose. 802.11 issuperficially similar to Ethernet. Understanding the background of Ethernet ... transmission. (Among many, many other items, you have him to thank for the footnote on the gain of the Aricebo radio telescope!)As with so much in life, the devil of writing is in the details. Getting it...
... only some of the records, withtheir order preserved? Then, when clients execute queries, they put load only on the machine that has the record they’re looking for, with no load on the other machines.It ... position to really make people listen to theirinnovations. They had the problems, and they had the brain power to solve them.As we enter thesecond decade of the 21st century, we’re starting to ... 23www.it-ebooks.info CHAPTER 1Introducing Cassandra If at first the idea is not absurd,then there is no hope for it.—Albert EinsteinWelcome to Cassandra: TheDefinitive Guide. The aim of this book is to...
... that, starting with the IP number, Apache finds the hostname of the client by consulting the DNS system on the Internet. The hostname is then used in the logs. If switched off, the IP address is ... talk to each other over networks. The two protocols that give the suite its name are among the most important, but there are many others, and we shall meet some of them later. These protocols ... required by the protocol, by convention there is a dividing line somewhere inside this number: to the left is the network number and to the right, the host number. Two machines on the same physical...
... reset the form or send its contents to the server. Users fill out the form at theirleisure, perhaps after reading the rest of the document, and click a special send button that makes the browsersend ... Header The document header describes the various properties of the document, including its title, position within the Web, and relationship with other documents. Most of the data contained within the ... to the user.3.7.1 The <head> Tag The <head> tag serves to encapsulate other header tags. Place it at the beginning of your document, just after the <html> tag and before 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 of what ... RomanoPrinting History:June 2005:First Edition. August 2007: Second Edition. April 2011: Third Edition. Nutshell Handbook, the Nutshell Handbook logo, and the O’Reilly logo are registered trademarks ... Asterisk: TheDefinitive Guide, the images of starfish, and related trade dress aretrademarks of O’Reilly Media, Inc.Many of the designations used by manufacturers and sellers to distinguish their...
... into the overall struc-ture of the document. Every element in the document is either the parent or the childof another element, and it’s often both.An element is said to be the parent of another ... with a 0, no matter what the rest of the numbers might be. So0,1,0,1 wins over 0,0,1,7 because the 1 in the first value’s sec-ond position beats out the second 0 in thesecond value.Declarations ... {font-weight: bold;}Note the presence of the tilde (~) in the selector. It is the key to selection based on the presence of a space-separated word within the attribute’s value. If you omit the tilde, you...
... are those of the authors, not the Internet Service Provider. HTML & XHTML: TheDefinitive Guide page 534.4.2 The <acronym> Tag The <acronym> tag indicates that the enclosed ... them as footnotes or as a separate document entirely. The semantics of the <cite> tag go far beyond changing the appearance of the enclosed text; they enable the browser to present the ... but the practice is tricky; you cannot always predict how other browsers will react to nested comments. HTML & XHTML: TheDefinitive Guide page 55 The special HTML reference for the...
... Edition. October 2010: Second Edition. Nutshell Handbook, the Nutshell Handbook logo, and the O’Reilly logo are registered trademarks ofO’Reilly Media, Inc. Hadoop: TheDefinitive Guide, the ... data together and having the tools to analyzeit, the Rackspace engineers were able to gain an understanding of the data that theyotherwise would never have had, and, furthermore, they were ... the output typesfor the map and the reduce functions, which are often the same, as they are in our case.If they are different, then the map output types can be set using the methodssetMapOutputKeyClass()...
... chapters, but the important point for the present discussionis that there are two parts to the computation, the map and the reduce, and it’s the interface between the two where the “mixing” occurs. ... of the highest found so far. The third piece of code runs the MapReduce job (see Example 2-5).Analyzing the Data with Hadoop | 23www.it-ebooks.info Hadoop: TheDefinitive Guide, Third Edition by ... is the realm of the RDBMS. Semi-structureddata, on the other hand, is looser, and though there may be a schema, it is often ignored,so it may be used only as a guide to the structure of the...
... with each other, in the Asterisk community they delight ineach others’ skills. The significance of this cooperation cannot be underestimated.If the dream of Asterisk is to be realized, the community ... horriblesupport. Asterisk solves the first two problems; entrepreneurs and the communityare addressing the latter. The Asterisk CommunityOne of the compelling strengths of Asterisk is the passionate community ... write a foreword for the fourth edition of the book, lots of names were tossed around. We had already had Mark Spencer (authorof Asterisk) write it for the first two editions of the book. Next, John...
... provider to the service clients. When clients usea service on the service bus, the service bus has the ability to perform multiple operations: itcan transform the data or the schema of the messages ... select the Java ➤ Build Path ➤ User Libraries path in the tree. Click the Add button and specify the name of the library. Your first library will be designedfor web service test clients, so name the ... Click the Next button.5. Select Development Mode and the BEA-supplied JDK radio buttons. Select the Sun SDKfrom the associated list box. The JDK must be version 1.5.0 or later. Click the Next...
... . . . . . . . 206 TheDefinitiveGuide to Grails Second Edition ■■■Graeme Rocher and Jeff Brown CHAPTER 1 ■ THE ESSENCE OF GRAILS3Figure 1-1. The Grails stackGrails, the PlatformWhen approaching ... create and fully manage the Song instances within the gTunes application. The Create Operation The magic doesn’t end here. By clicking the “New Song” link at the top of the screen, you can create ... the hasMany static property of domain classes. The hasMany property is assigned a Groovy map where the key is the relationship name and the value is the class, in this case Song, to which the...
... based on the conven-tions in the application. In the case of the show action, Grails will look for a view at the location grails-app/views/song/show.gsp. The name of the view is taken from the name ... pass the Album instance as the first argument, and the parameters to bind to the instance as thesecond argument. The final argument is a map spec-ifying that you wish to include only the title ... to the " ;second& quot; action redirect(action: " ;second& quot;) } def second = { // }}If the redirect is bound for an action in another controller, you must specify the name of the...