sams teach yourself c in 21 days sixth edition

... final static String JNDI = “sams/book”; public static void main(String[] args) { try { Context ic = new InitialContext(); ic.bind(JNDI,”Teach Yourself J2EE in 21 Days”); System.out.println(“Bound ... EJB container under the context java:comp/env: jdbc/Agency InitialContext ic = new InitialContext(); dataSource = (DataSource)ic.lookup(“java:comp/env/jdbc/Agency”); Resource references are defined ... 95 Continued public static void main(String[] args) { try { Context ic = new InitialContext(); Context ctx = (Context)ic.lookup(“sams”); String name = (String)ctx.lookup(“book”); System.out.println(name);

Ngày tải lên: 13/08/2014, 08:21

... name)method in JobBean corresponds to findByPrimaryKey(String name)in the JobLocalHomeinterface • The ejbFindByCustomer(String customer)method in JobBeancorresponds to findbyCustomer(String customer)in ... (String ref, String customer) throws CreateException; 10: JobLocal findByPrimaryKey(JobPK key) throws FinderException; 11: Collection findByCustomer(String customer) throws FinderException; 12: Collection ... “business logic.” Business logic refers to the collection of rules, constraints, procedures and practices put in place by the business users to conduct their business Some of the rules and straints

Ngày tải lên: 13/08/2014, 08:21

... and process the remaining lines, it is acting as a resource manager. In the EJB specification, these two responsibilities are split In principle, you can think of the EJB container as acting as ... +getEJBLocalObject():EJBLocalO +getEJBObject():EJBObject +getPrimaryKey():Object +setEJBLocalObject(pO:EJBObje interface SessionContext +getEJBLocalObject():EJBLocalO +getEJBObject():EJBObject interface ... CMTD bean can call setRollbackOnly().This instructs the EJB container to prevent the transaction from being committed Thebean cannot rollback the transaction directly, because the transaction itself

Ngày tải lên: 13/08/2014, 08:21

... messageSender.sendApplicant(applicant.getLogin(),true); } catch (CreateException e) { error(“Error adding applicant “+login,e); } LISTING 10.4 Continued Trang 24catch (JMSException e) { error(“Error sending applicant ... matchedHome = (MatchedLocalHome)ic.lookup( ➥ “java:comp/env/ejb/MatchedLocal”); } catch (NamingException ex) { error(“Error connecting to java:comp/env/ejb/MatchedLocal:”,ex); } } The ejbCreate()method ... ic = new InitialContext(); 84: applicantHome = (ApplicantLocalHome)ic.lookup( 85: ➥ “java:comp/env/ejb/ApplicantLocal”); 86: } 87: catch (NamingException ex) { 88: error(“Error connecting

Ngày tải lên: 13/08/2014, 08:21

... ex) { 25: context.log(“NamingException in AgencyTableServlet.init”, ex); 26: } 27: catch (ClassCastException ex) { 28: context.log(“ClassCastException in AgencyTableServlet.init”, ➥ex); ... errors causing the compilation to fail • HTML errors causing the page to display incorrectlyFinding and correcting these errors can be quite problematic because the information youneed to discover ... the Web context and can be used by any othercomponent in the Web application The Web context is accessed using the implicitobject called application The following code creates an instance of a

Ngày tải lên: 13/08/2014, 08:21

... java.security.Principal getCallerPrincipal()returns an object defining theprincipal calling the method The Principalclass defines a getName()methodthat returns the name of the principal The getCallerPrincipal()method ... restrict the way an appli-cation assembler can combine beans from different sources Defining EJB Security Defining security for an EJB involves • Defining one or more roles to control access to ... Constraints section, click Add to add a new constraint accept thedefault name of SecurityConstraintbecause changing it has no effect (the name is not saved in the DD) 2 In the Authorized Roles section,

Ngày tải lên: 13/08/2014, 08:21

... following example shows one way of inserting a piece of JavaScript into your Webpage (using comments, as described in the “Adding Comments” section later in thischapter, is a better approach): Caution ... Facade interface to offer a coarse-grained, business-oriented interface inplace of the underlying entity bean’s fine-grained, data-oriented interface can fre-quently offset any reduction in performance ... describing certain aspects, including thefollowing: • A statement of the problem that the pattern addresses This can include a list of conflicting requirements and issues that need to be balanced—known

Ngày tải lên: 13/08/2014, 08:21

... you have an interface (portType), you can define the protocols over which that interface can be accessed. The binding element (lines 25–40) creates a binding, called HelloServerSoapBinding, between ... SOAP. Within this WSDL binding, a SOAP binding (soap:binding) is defined. Because SOAP can work with a variety of underlying transports and it can work in an RPC-centric or document-centric way, ... Finally, an instance of the service is defined in the WSDL service element (lines 42–46). A WSDL service contains a list of WSDL port elements. Each port ele- ment defines a specific instance

Ngày tải lên: 13/08/2014, 08:21

... BookManagerEJB2.java,846-847 CceConnectionSpec class,838 home interface, 837IndexedRecord object, 840InteractionSpec interface,839 LocalTransaction interface,845 MappedRecord object, 840 methodsbegin(), 845close(), 841createInteraction(), ... such as Web Components and EJBs See also Container. com-Connector See JCA (Java Connector Architecture). Container A container provides services for a component These services can include lifecycle ... Local Interface A local interface is a business- or data-access interface defined by an EJB that is intended to be used by clients running in the same server Using a local inter- face reduces

Ngày tải lên: 13/08/2014, 08:21

... selected items HighlightText The text color for selected items InactiveBorder The border color around an inactive window InactiveCaption The background color of the caption on an inactive window ... made accessible, the content within it can be presented in an alternate, accessible format, such as a transcript or HTML version. Accessibility and Internationalization 385 21 27 0672324091 ch21 ... window InactiveCaptionText The text color of the caption on an inactive window InfoBackground... the outline is set with the outline-width, outline-style, and outline-color properties, or an outline

Ngày tải lên: 26/01/2014, 14:20

... lacking in basic user interfaceclues, the ability to generate content is crucial when applying CSS directly to XML The:beforeand:afterpseudo-selectors and the contentproperty—all introduced in ... situation pointed out a gap in the W3C’s process for creating Web specifications,which it has since attempted to address Specifically, all new W3C recommendationsneed to pass through a Candidate Recommendation ... by visiting the W3C’s XML pages athttp://www.w3.org/XML/or by reading Sams Teach Yourself XML in 24 Hours. • XHTML is covered in Sams Teach Yourself HTML and XHTML in 24 Hours, or you can learn

Ngày tải lên: 26/01/2014, 14:20

... Creating a URL Control .68 Creating an Email Control .69 Creating Range and Number Controls .70 Creating Date and Time Controls .72 Creating a Color Control .74 Creating a Search Control ... Open canvas.html using a text editor such as Windows WordPad 2 Add the following code to create the quadratic curve figure: Trang 39Drawing ArcsThe canvas control can also draw arcs with the arc ... push in HTML5 has to do with features that youcan access only through scripting Whether it’s dragging and dropping items, drawing in a canvas, storingdata in the browser between page accesses,

Ngày tải lên: 17/03/2014, 20:21

... 41 Checking in via SMS (U.S. Only) 42 Summary 42 5 Checking In 43 Methods for Checking In 43 Finding Your Location 43 Checking Into an Existing Location 46 Checking Into a New Location 48 Additional ... Millen Proofreader Apostrophe Editing Services Technical Editor Catherine Winters Publishing Coordinator Cindy Teeters Book Designer Gary Adair Compositor Trina Wurst www.it-ebooks.info Contents Introduction 1 About ... devices can all coordinate using GPS or the cellular network, so your actual location can be confirmed (No cheating, people!) Conventions Used in This Book Like all other Sams Teach Yourself

Ngày tải lên: 23/03/2014, 15:20

... instructions created by the compiler are called object code, and the disk file containing them is called an object file. - Getting Started with C From: Sams Teach Yourself C in 21 Days, Fourth Edition ... statement in main(). The #include Directive (Line 2) The #include directive instructs the C compiler to add the contents of an include file into your program during compilation. An include file ... within the code appear in italic monospace. New or important terms appear in italic. Contents Next > Save to MyInformIT - Introduction From: Sams Teach Yourself C in 21 Days, Fourth Edition...

Ngày tải lên: 26/01/2014, 15:20

... too complex to be Teach Yourself C+ + in 21 Days, Second Edition Dedication This book is dedicated to the living memory of David Levine. Acknowledgments A second edition is a second chance ... demonstration of adding too large a number to a signed integer. ■ Characters ■ Characters and Numbers ■ Listing 3.6. Printing characters based on numbers. ■ Special Printing Characters ■ Constants ... comments within a block "commented out" by C- style comments; everything, including the C+ +-style comments, is ignored between the C- style comment marks. Using Comments Character variables...

Ngày tải lên: 17/03/2014, 13:20

... map contact us Brief Full Advanced Search Search Tips To access the contents, click the chapter and section titles. Sams Teach Yourself XML in 21 Days (Publisher: Macmillan Computer ... Brief Full Advanced Search Search Tips To access the contents, click the chapter and section titles. Sams Teach Yourself XML in 21 Days (Publisher: Macmillan Computer Publishing) Author(s): ... search FAQ/help site map contact us Brief Full Advanced Search Search Tips To access the contents, click the chapter and section titles. Sams Teach Yourself XML in 21 Days...

Ngày tải lên: 05/03/2014, 23:20

... 502 i Contents P2/V3/sqc5 TY ANSI C+ + in 21 30887-6 Casey 2.23.96 FM LP#3 What’s New with This Edition Teach Yourself ANSI C+ + in 21 Days, Premier Edition, is a new edition of the international bestseller, Teach Yourself ... program. You can include C+ +-style comments within a block that is “commented out” by C- style comments; everything, including the C+ +-style comments, is ignored between the comment marks. Using Comments As ... 741 B C+ + Keywords 745 C Binary and Hexadecimal 747 D Answers 757 Index 831 iii Contents P2/V3/sqc5 TY ANSI C+ + in 21 30887-6 Casey 2.23.96 FM LP#3 teach yourself ANSI C+ + in 21 days, Premier Edition Teach...

Ngày tải lên: 20/10/2013, 17:15

... stored locally within an office and accessed from any computer attached to the network. After the Apple Macintosh introduced a friendly graphical user interface, computers were not only inexpensive ... used * in the SELECT clause, which causes all E ASCII Table F Answers to Quizzes and Excercises © Copyright, Macmillan Computer Publishing. All rights reserved. use client/server computing of ... Yourself SQL in 21 Days, Second Edition Table of Contents: Introduction Week 1 at a Glance Day 1 Introduction to SQL Day 2 Introduction to the Query: The SELECT Statement Day 3 Expressions, Conditions,...

Ngày tải lên: 06/08/2013, 17:39

... network computing. Figure 1.3 illustrates the concept of client/server technology. Client Machine Client Machine Client Machine ServerServer Server Network Client Machine Client Machine Client Machine FIGURE ... database connection. With the CONNECT command, you can either invoke a connection or change connections to the database. For example, if you are connected as USER1, you can use the CONNECT command ... DISTINCT COLUMN1, COLUMN2 ] FROM TABLE [ , TABLE2 ]; 2 Sams Teach Yourself SQL in 24 Hours APPENDIX B: Using MySQL for Exercises 387 Windows Installation Instructions 387 Linux Installation Instructions ...

Ngày tải lên: 14/03/2014, 19:20