the definitive guide to jython pdf

... Connector/J To configure the driver, drop the driver’s JAR file into the lib directory of the gTunes application, as shown in Figure 2-12 Trang 4Figure 2-12. Adding the driver’s JAR file to the ... other platforms) and essentially requires the following information: • The driver class name • The URL of the database • The username to log in with • The password for the username Currently the ... equal to the firstName property of the User class The validator closure should return false if validation fails; otherwise it should return true The first argument passed to the closure is the

Ngày tải lên: 13/08/2014, 08:21

... into the Poster plugin’s “Content to Send” field Then simply modify the data to reflect the changes you want to make For example, if you want to change the genre from Alternative & Punk to ... 22Finally, to send the request use the first drop-down box in the “Actions” panel, change the method to the POST request, and hit the “Go” button Unfortunately, in this case, the response from the server ... can see the render method used in combination with the feedType argument to specify either rss or atom To maintain the DRYness5 of the code, notice how you can pass the same reference to the feed

Ngày tải lên: 13/08/2014, 08:21

... access to a data source IoC 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 ... should be to delegate to busi-ness logic implemented by a service and then display an appropriate view I was starting to have even more time for the good things in life Then came the storm of dynamic ... a little late Java, the community, the tools, the frameworks, and the mind share are well-embedded The size that Java has grown to is quite staggering, and hav-ing been in the trainhav-ing business

Ngày tải lên: 13/08/2014, 08:21

... include the following: • controller: The controller name to link to • action: The action name to link to • id: The identifier to append to the end of the URI • params: Any parameters to pass ... 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 ... 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

... request to the showTime action of the StoreController The update attribute of the <g:remoteLink> tag specifies the ID of the DOM element into which you would like to place the contents of the ... 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 ... so-called Elvis operator (?:) in 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

Ngày tải lên: 13/08/2014, 08:21

... StateNotice how the name of the view to transition to is the return value of the closure passed to the to method In other words, the following three examples are equivalent, with each sitioning to the enterShipping ... selected Album to the list of albums the user wishes to purchase It then transitions back to the requireHardCopy state to inquire if the user wants a CD version of the newly added Album The next event ... move on from the enterCardDetails view state, you need to implement the back event that allows the user to return to the previous screen Using a static event name to transi-tion back to the showRecommendatransi-tions

Ngày tải lên: 13/08/2014, 08:21

... Trang 24The StoreController can now take advantage of the purchaseAlbums method in the StoreService To do this, the StoreController needs to define the storeService property and then invoke the purchaseAlbums ... with the name storeService within the StoreController, the StoreService instance will automatically be available to the controller Listing 11-3 demonstrates how this ■ Note The storeService property ... for example, use the merge method to merge the changes back into the database Alternatively, you could return the error to the user and ask him to perform a manual merge of the changes It really

Ngày tải lên: 13/08/2014, 08:21

... try to publish to the Grails central repository To tell the release-plugin command to publish to one of the repositories config-ured as in Listing 13-32, you need to add the name of the repository ... dependsOn to Depend on the simple-cache PluginTo enable the ability to continue to test the album-art plugin in isolation, you can install the simple-cache plugin into the album-art plugin using the ... belongs to; otherwise, Grails will attempt to resolve the template within the application it is installed into Second, take note of the usage of the grailsApplication variable to specify the blog

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 ... then calls the transferTo method to transfer the file to the response OutputStream Now you could just use the new operator to create a new instance of the StreamingService class within the SongController ... able to subscribe to their favorite artists, it is time to consider the onNewAlbum method of the StoreService class again Whenever a JMS message is received, you’re going to need to find all the

Ngày tải lên: 13/08/2014, 08:21

... (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 to ... assigning this closure to a variable and then passing as an argument the same closure to different builders, one that renders XML and another that outputs the same data as a PDF document or renders ... builders all over the place, from constructing Hibernate criteria to rendering markup to the HTTP response Builders are a key element in the conciseness and power that Grails brings to web application

Ngày tải lên: 13/08/2014, 08:21

... made to the tool along the way People now use it to build all manner of projects, from very small ones to incredibly huge J2EE applications The moment I knew that Ant had gone into the history ... and DOM from the W3C Amazingly enough, 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 ... around to make a distributable version of the software In order to ensure that things would work the same way on every supported platform, I decided to write the tool in Java 1 I've been told

Ngày tải lên: 13/08/2014, 21:21

... locally stored TOPLink deployment descriptor file This is relative to the descriptordir attribute of the containing ejbjar task Trang 17toplinkdtd (all, String, N) The location of the TOPLink ... specified, the task sets the BUILD_TOKEN_MANAGER grammar option to the value of this attribute cachetokens (all, boolean, N) If specified, the task sets the CACHE_TOKENS grammar option to the value ... specified, the task sets the DEBUG_PARSER grammar option to the value of this attribute debugtokenmanager (all, boolean, N) If specified, the task sets the DEBUG_TOKEN_MANAGER grammar option to the

Ngày tải lên: 13/08/2014, 21:21

... Shipped to the customer in WA Therefore, the seller charges sales tax Shipped to the customer in WA Therefore, the seller has seller’s use tax obligation Shipped to the customer in WA Therefore, the ... that the state received the appropriate revenue With few exceptions, the purchaser is not released from the ultimate liability of the tax if the seller fails to collect and remit the tax due to the ... from the liability of collecting the sales or seller’s use tax, even though the purchaser may have self-assessed the tax on the purchase The burden of proof falls on the seller and they have the

Ngày tải lên: 05/11/2014, 22:50

... 368 The Behaviors of Attribute-Based Validation 369 Using the Built-In Validators 370 Object Validators 370 Composite Validators 375 Basic Validators 376 Creating a Custom Validator ... ways to crank out code faster so we can get to the next biggest thing From the beginning days of computing with punch cards all the way to the modern-day managed appli-cations created with the ... first need to understand the type of business theapplication is for or in some cases who the audience of the application is if it is not specific to a business Understanding the needs of the stakeholders

Ngày tải lên: 04/12/2015, 15:25

... response to display to the user. For example, an interface form might allow the user to input information about an employee and click a button to process the information. Clicking the button would ... customers’ accounts to be transient— in other words, to only exist in the system’s memory. If the power goes off, then you’ve got the problem of explaining to your customers that the system can’t ... to be persistent, and you can then use the object and update it without having to explicitly store it again. The mapper generates the SQL as required to communicate with the database, but the...

Ngày tải lên: 18/03/2014, 23:20

... notice the sharing buttons or be compelled to use them. Here is an example of traditional, passive social sharing: You see the social shares up top, but that is the only place they appear to the ... to drive traffic to their website. They also created content such as whitepapers and webinars to convert traffic into leads. The best marketers realized that their leads were often sent too ... build our editorial calendar around monthly themes and then put together the content pieces to support that theme, including, but not limited to, SlideShare decks, white papers, blog posts,...

Ngày tải lên: 18/02/2014, 07:20

... 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 ... added the attribute name to the element. The input element provides a means for the user to enter data into an HTML form (which I describe in Chapter 12). Adding the disabled attribute stops the...

Ngày tải lên: 17/02/2014, 23:20

... Generally, though, the larger publishers and the technology providers that 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 ... or the <audio> is set to start playback automatically, for which it requires an @autoplay attribute. @autoplay To make the audio autostart, you need to add an attribute called @autoplay. ... Listings together on a single web page, added controls (that’s the transport bar at the bottom; we’ll get to this later) and fixed the width to 300px to make a straight comparison between all the...

Ngày tải lên: 17/02/2014, 23:20

... class. The validator closure should return false if validation fails; otherwise it should return true. The first argument passed to the closure is the value of the property to be validated. The ... in the example with the save() method, except that the validate() method doesn’t attempt to save the instance to the database. If validation fails, the application might want to make changes to ... through the book, the difference between unit tests and integration tests will become clearer. To test the StoreController in its current state, assert the value of the response that was sent to the...

Ngày tải lên: 18/02/2014, 05:20