hadoop the definitive guide 2nd edition pdf

... build tool Structure of This Book Ant: The Definitive Guide contains all of the knowledge a newcomer to Ant needs For the Ant expert, Ant: The Definitive Guide is a reference, providing detailed ... you see in the version of Ant that you use today (the good and the bad) is a result of the decisions made up to that point To be sure, a lot has changed since then, but the basics were there It ... people all over the world started talking about Ant The first people to find it were those that worked on Tomcat at Apache Then they told their friends about it And those friends told their friends,

Ngày tải lên: 13/08/2014, 21:21

... to the value of this attribute otherambiguitycheck (all, int, N) If specified, the task sets the OTHER_AMBIGUITY_CHECK grammar option to the value of this attribute 245 Ant: The Definitive ... boolean, N) If true, the task halts the build when errors occur Defaults to false 2 48 Ant: The Definitive Guide jvm (1.4, String, N) The command used to invoke the JVM Ignored if ... grammar option to the value of this attribute 244 Ant: The Definitive Guide debugparser (all, boolean, N) If specified, the task sets the DEBUG_PARSER grammar option to the value of

Ngày tải lên: 13/08/2014, 21:21

... validation fails; otherwise it should return true The first argument passed to the closure is the value of the property to be validated The second argument passed to the closure is the object being ... Album The value of the hasMany property needs to be a Map The keys in the map represent the names of collection properties that will be added to the domain class, and the values associ-ated with the ... 3-6. Constraining the Password Property in the User Domain Class The validator in Listing 3-6 will fail if the password is equal to the firstName property of the User class The validator closure

Ngày tải lên: 13/08/2014, 08:21

... handle other types beyond the preconfigured ones, you need to add a new entry into the grails.mime.types map where the key is the file extension of the format typically used and the value is the ... errors, then you can simply send the Album back to the caller of the REST API with the changes However, if there are validation errors, you can send an error response using the errors property of the ... and go the URI /album, Grails will detect the HTTP GET request and map to the show action of the AlbumController If you then created an HTML form that used the HTTP POST method to submit, the update

Ngày tải lên: 13/08/2014, 08:21

... class, they receive the benefit of the teacher's knowledge The best teachers do more than just go over the material in the class textbook They draw their students into discussion of the material They ... increase their knowledge As they decide what they want to study, pursue their studies, and interact with their classmates, 158 Trang 3they learn a lot about themselves They also, of course, have the ... children s lives. They teach their children values. They share their interests with them. They develop close emo-tional ties with them Parents can be very important teachers in their children s

Ngày tải lên: 24/12/2013, 06:17

... likable. 2. Inbound is not enough. Each of the tactics described in this guide can work on their own. But, for a business to benefit fully from them, they should be combined with outbound marketing. ... Customers? Media? All of the above? Once you’ve decided on the targets, flesh out the defining characteristics of each group. If you’ve already read Marketo's The Definitive Guide to Lead Nurturing, ... addition to the social share buttons that appear at the top, we also prompt our readers to share by having a share box pop up as they are reading the blog, reminding them to share

Ngày tải lên: 18/02/2014, 07:20

... Profile of the Non-Fuel, Non-Metal Mining Industry Profile of the Organic Chemical Industry, 2nd Edition* Profile of the Petroleum Refining Industry Profile of the Printing Industry Profile of the Pulp ... Profile of the Oil and Gas Extraction Industry, 154 pages Published in 2000 Profile of the Organic Chemical Industry, 2nd Edition, 144 pages Profile of the Pulp and Paper Industry, 2nd Edition, ... Industry, 2nd Edition Profile of the Rubber and Plastic Industry Profile of the Stone, Clay, Glass, and Concrete Ind Profile of the Transportation Equipment Cleaning Ind Profile of the Air Transportation

Ngày tải lên: 18/03/2014, 02:20

... Ethernet interface, they also show the original burned-in address (bia) assigned to the device by the manufacturer in parentheses The MAC address and bia address match in this case.Active Ethernet ... time: the startup configuration and the running configuration The startup configuration is stored in the router’s nonvolatile memory When the router boots, it loads the startup configuration as the ... of physical protocol that encodes the actual data into a string of ones and zeros As long as the device on the other end of the wire uses the same protocols as the router interface, this line should

Ngày tải lên: 30/03/2014, 20:20

... name. The other is to use the table name in the WHERE clause of the SELECT statement. The following script will list all the triggers defined on a table: DESCRIPTION This script lists the definition ... after the other, instead of the more usual horizontal format. The result makes for a very readable display of the trigger definition. DESCRIPTION This script lists the definition of the specified ... have access The only time the ALL_SYNONYMS view would show you all the synonyms in the database would be if you happened to have access to all the objects in the database. Running the LIST_SYN.SQL

Ngày tải lên: 05/07/2014, 04:20

... in the DBS directory, underneath the Oracle home directory. On Windows NT, the full path and filename for the script is: C: \ORANT\DBS\POPBLD. SQL On Unix systems, the script will be in the ... SQL> Do not be alarmed by the error messages. They are nothing to worry about and are simply the result of the way Oracle wrote the script. If you now were to run the script again, you would ... using the wildcard characters that are used with the LIKE predicate, the percent sign and the underscore. A value of % would make the restriction apply to all users. COMMAND_NAME This is the

Ngày tải lên: 05/07/2014, 04:20

... SQL*Plus normally signals the end of the statement The statement is then placed into the buffer, and you then have the option of making further edits or of executing the statement Turning SQLBLANKLINES ... ON These commands will set your prompt to the global database name The global name comes from the global_name view, and may or may not be the same as the connect string you used to connect to the ... lowercase x in the WHERE clause does not match the uppercase X in the dummy column Case conversion occurs when the statement is transmitted to the database server The contents of the buffer will

Ngày tải lên: 05/07/2014, 04:20

... script_file Is the name of the file you want to execute, and may include the path and the extension The default extension is SQL The default path is the one pointing to the directory where the calling ... that calls the other Use the @@ command in the first script file to call the second Then put both files in the same directory Now, regardless of whether or not that directory is in the search path, ... comment_text */ where: /* Marks the beginning of the comment comment_text Is the text making up the comment */ Marks the end of the comment Trang 3Double Hyphen (- -)The double hyphen may be used

Ngày tải lên: 05/07/2014, 04:20

... Is the name of the file you want to execute, and may include the path and the extension. The default extension is SQL. If you do not specify a path, SQL*Plus will look for the file first in the ... Causes the database to be mounted, but not opened. The instance will be started. The control file will be opened, but none of the other database files will be opened. The MOUNT stage is the one ... the title is displayed. format_spec Is a string that specifies the display format to use for subsequent numeric data in the title. The format elements you can use here are the same as for the

Ngày tải lên: 05/07/2014, 04:20

... Trang 2The Definitive Guide Trang 3The Definitive Guide to Grails, Second EditionCopyright © 2009 by Graeme Rocher, Jeff Brown All rights ... Unlike the first edition, coverage of Groovy is saved for the appendix If you have no experience using Groovy, then it is recom-mended that you read the appendix first as the chapters themselves ... relieves the developer of the responsibility of obtaining a reference to the data source But don’t get too wrapped up in these concepts for the moment, as their usage will become clear later in the

Ngày tải lên: 13/08/2014, 08:21

... Edition. October 2010: Second Edition. Nutshell Handbook, the Nutshell Handbook logo, and the O’Reilly logo are registered trademarks of O’Reilly Media, Inc. Hadoop: The Definitive Guide, the ... data together and having the tools to analyze it, the Rackspace engineers were able to gain an understanding of the data that they otherwise would never have had, and, furthermore, they were ... the output types for 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 methods setMapOutputKeyClass()...

Ngày tải lên: 28/04/2014, 16:04

... Scripts 79 Apache: The Definitive Guide, Second Edition, eMatter Edition Copyright â 1999 Ben Laurie and Peter Laurie. All rights reserved. The tag <FORM> introduces the form; at the bottom, </FORM> ... access to the Internet. — The proxy might cache popular pages to save reaccessing them. 84 Chapter 4: Common Gateway Interface (CGI) Apache: The Definitive Guide, Second Edition, eMatter Edition Copyright ... bypass the rules of Class A, B, and C networks using subnet masks. These allow us to further subdivide the network by using more of the bits for the network number and less for the host number. Their...

Ngày tải lên: 25/03/2014, 10:52

... }' done The script loops through the compressed year files, first printing the year, and then processing each file using awk. The awk script extracts two fields from the data: the air temperature ... a missing value in the NCDC dataset) and whether the quality code indicates that the reading is not suspect or erroneous. If the reading is OK, the value is compared with the maximum value seen ... http://www.hadoopbook.com/. You will also find instructions there for obtaining the datasets that are used in examples throughout the book, as well as further notes for running the programs in the book,...

Ngày tải lên: 12/02/2014, 12:20

... classes: These model the entities, or data, in the system. ã Boundary classes: These essentially provide the interface between the system and the outside world, usually the user interface. The interface ... combining his username with the company domain name. The method name, the return type, and the list of parameters and their types are together known as the signature of the method. Creating an ... for further reading. Downloading the Code The full code for the examples found in Part II of the book is available for download from the book’s page on the Apress website (www.apress.com). There...

Ngày tải lên: 18/03/2014, 23:20

... 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 ... Whatever the name of the module, the LoadModule directive requires the exact filename. 2.6.2.1 LoadFile The LoadFile directive links in the named object files or libraries when the server ... 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...

Ngày tải lên: 25/03/2014, 10:39