oreilly asterisk the definitive guide 3rd edition apr 2011 pdf

... timestamp, Kafka fulfills therequest by looking for the log segment in the partition where the last modified time ofthe file is (and therefore closed) after the timestamp and the immediately previoussegment ... broker, they are appended to the current log seg‐ment for the partition Once the log segment has reached the size specified by the log.segment.bytes parameter, which defaults to 1 gibibyte, the log ... based on the time policy (as the segment can not be removeduntil the last message in the segment can be expired) Retrieving Offsets By Timestamp The size of the log segments also affects the behavior

Ngày tải lên: 17/04/2017, 15:43

... 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

... 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

... Here the validator again uses the getUser() method of the LoginCommand to compare the password of the actual User instance with the value of the password property held by the LoginCommand If the ... tags besides the fact that they are provided by these libraries Fundamentally, they can be used the same way as any other tag For example, you can use the <g:link> tag like the built-in ... you’ll notice that the code attempts to persist the User by calling the save() method If the attempt is successful, the User is redirected back to the StoreController: Testing the Registration

Ngày tải lên: 13/08/2014, 08:21

... If the currently logged in user has purchased any songs, then the value of the parameter will be the number of songs they have purchased; otherwise, the value of the ■ Note Note the use of the ... values from the messages files in the grails-app/ i18n/ directory For the simplest case, only the code attribute must be specified when calling the message tag The code attribute tells the message ... the previous code The Elvis operator is a shorthand version of Java ternary operator where the return value for the true condition is the same as the expression being evaluated For example, the

Ngày tải lên: 13/08/2014, 08:21

... using the name of an association as a method call within the criteria, the code first queries the user property of the AlbumPayment class Taking it even further, the code then queries the purchasedAlbums ... of them use the all-too-familiar names success and error, whereas the other is an Exception event handler The error and Exception handlers simply move the flow to the enterCardDetails state The ... triggered, the transition action will halt the transition to the loadRecommendations state, returning the user to the enterShipping state The view will then render any errors that occurred so the user

Ngày tải lên: 13/08/2014, 08:21

... injected for the purpose of testing the controller The convention used for the name of the property is basically the property name represen-tation of the class name In other words, it is the class ... already exist in the Session, and then merges the state of the passed instance into the loaded persistent one Once this is done, the merge method then returns a new instance containing the merged state ... over time This breaks the contract defined by the hashCode method, which states that the hashCode implementation must return the same integer for the lifetime of the object The recom-recommended

Ngày tải lên: 13/08/2014, 08:21

... need to show only the first five posts; therefore, you can use the max parameter to the static list method of the Post class to specify that Listing 13-43 shows the full code for the PostController ... the decision to allow customization via a parameter? The idea here is that the user of the plugin can very easily customize the layout of the blog through URL mappings For example, consider the ... adding the following set-ting to Config.groovy will do the trick: // configuration for the blog blog.title="The gTunes Weblog" Run the gTunes application using the run-app command, and then

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

... from the code in Listing 16-32, the subscribe action reuses the _subscribe.gsp template to render an Ajax response to the client The logic in the SubscriptionTagLib deals with the rest To add the ... possible in any other dynamic lan-guage on the JVM The remainder of the code simply obtains a FileChannel instance and then calls the transferTo method to transfer the file to the response OutputStream ... and the columns it uses to create the join To do so, you need to use the joinTable argument on the one side of the association Listing 17-5 shows an example of using the joinTable argument on the

Ngày tải lên: 13/08/2014, 08:21

... XML and another that outputs the same data as a PDF document or renders it in a GUI Unlike the XML produced in Listing A-24, the builder code in Listing A-23 is pure Groovy code and can therefore ... “anonymous” closure to the authors() method of the MarkupBuilder instance, but consider the possibility of assigning this closure to a variable and then passing as an argument the same closure to ... (excuse the pun) built-in, including but not ited to the following: lim-• The MarkupBuilder for constructing, typically XML, markup • The DOMBuilder for constructing W3C DOM trees • The AntBuilder

Ngày tải lên: 13/08/2014, 08:21

... bind a RecordSet object to a ListBox, ComboBox, or other UI component that will display the data from the RecordSet The bindFormatFunction( ) method allows the developer to specify a function to format the appearance of the data in the UI ... descending sort; anything else is ascending labelString The label that will show in the UI component dataString The data that will correspond to the label in the UI component Description The DataGlue object contains two methods for binding data to a ... UI component The bindFormatFunction( ) method is best used when the data coming from the recordset or other data provider has to be formatted in a particular way If the data can be used directly, the bindFormatStrings( ) method is easier to use

Ngày tải lên: 26/03/2019, 17:13

... thewidth of the inflatable bladder within the cuff should be at least 40% of thecircumference of the limb, and the bladder length should encompass 80–100% of the circumference of the limb at the ... important is the location of the cardiac apex, an indicator of cardiac size Obviously, if the apex is in the righthemithorax, there is dextrocardia which is the most lateral place that the cardiac ... indicated by the QRS complex of the electrocardiogram As theventricles begin to contract, the papillary muscles close the mitral andtricuspid valves The pressure in the ventricles soon exceeds the atrial

Ngày tải lên: 21/01/2020, 16:57

... receives the entire systemic and pulmonary venous blood flows as they return to the heart These two blood flows mix and then the mixtureleaves the heart into both the aorta and pulmonary artery The ... theright ventricle The pulmonary trunk, on the other hand, originates posteriorlyfrom the left ventricle Because of the transposition of the great arteries and their anomalous ship to the ventricles, ... exist The systemic venousblood returns to the right atrium, enters the right ventricle, and is ejected into theaorta, while the pulmonary venous blood flows through the left side of the heartinto the

Ngày tải lên: 22/01/2020, 04:55

... Thus, the length ofthe edge of the cube isV20. To find the diagonal of a rectangle, you must know EITHER the length and the width ORone dimension and the proportion of one to the other If the rectangle ... for the length of a side of Cube A and solve accordingly 15 3v2:The area of the frame and the area of the picture sum to the total area of the image, which is 62, or 36 Therefore, the area of the ... possible bases just as other triangles do, but they are specialbecause their two legs are perpendicular Therefore, if one of the legs is chosen as the base,then the other leg is the height Of course,

Ngày tải lên: 24/07/2013, 11:02

... to the sentences Choose the sentence that best describes the picture iẳ@@@® Part 2 Question-Response Listen to the question and the three responses Choose the response that best answers the ... assemble v., to put together; to bring together a Her assistant copied and assembled the documents b The mail room clerk read the directions before assembling the parts to the new postage printer ... to change the layout when we changed the size of the paper b The layout for the new brochure was submitted by the designer mention n., something said or written; v., to refer to a There was

Ngày tải lên: 15/12/2013, 06:15

... into the overall struc- ture of the document. Every element in the document is either the parent or the child of another element, and it’s often both. An element is said to be the parent of another ... The Definitive Guide JavaScript: The Definitive Guide Learning JavaScript Dynamic HTML: The Definitive Reference JavaScript & DHTML Cookbook ™ Web Design in a Nutshell oreilly. com oreilly. com ... parent to another em element. Conversely, an element is the child of another element if it is directly beneath the other element. Thus, the anchor element in Figure 2-14 is a child of the strong...

Ngày tải lên: 31/03/2014, 16:49

... 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

... 4 Asterisk: The Professional’s PBX 5 The Asterisk Community 5 The Asterisk Mailing Lists 6 Asterisk Wiki Sites 7 The IRC Channels 7 Asterisk User Groups 7 The Asterisk Documentation Project 8 The Business ... Documentation lowers the barrier to entry and helps people contemplate the possibilities. Produced with the generous support of O’Reilly Media, Asterisk: The Definitive Guide is the third edition of what ... Contents Project (http://www.asteriskdocs.org), with the goal of writing an Asterisk book for the community. That project became the basis of the first edition of this book, Asterisk: The Future of Telephony. Nine...

Ngày tải lên: 17/02/2014, 01:20

... reset the form or send its contents to the server. Users fill out the form at their leisure, perhaps after reading the rest of the document, and click a special send button that makes the browser send ... 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...

Ngày tải lên: 25/03/2014, 10:43