Pro JavaScript Design Patterns ppt

... page countBooks for professionals By professionals® Pro JavaScript ™ Design Patterns Dear Reader,Web programming is becoming more complex and collaborative each day. A new JavaScript ™ library ... . . . 197How Does the Proxy Control Access to Its Real Subject? . . . . . . . 197Virtual Proxy, Remote Proxy, and Protection Proxy. . . . . . . . . . . . . . 200The Proxy Pattern vs. the Decorator ... alternativeapproaches to object-oriented programming by using concepts from functional programming.We discuss why you should use design patterns in the first place, and how adapting them to theJavaScript...

... classical and modern design patterns to the JavaScript programming language.Target AudienceThis book is targeted at professional developers wishing to improve their knowledgeof design patterns and ... Chapter 11: MV* Patterns Preface Design patterns are reusable solutions to commonly occurring problems in software design. They are both exciting and a fascinating topic to explore in any programminglanguage.One ... = Object.prototype.toString, objTest = toString.call({}); for (var property in source) { if (source[property] && objTest == toString.call(source[property])) { destination[property]...

... changed GraphicProduct class:<?php//GraphicProduct.phpinclude_once('Product.php');class GraphicProduct implements Product{ private $mfgProduct; public function getProperties() ... changes in the TextProductclass:<?php//TextProduct.phpinclude_once('Product.php');class TextProduct implements Product{ private $mfgProduct; public function getProperties() { ... graphics:<?php//TextProduct.phpinclude_once('Product.php');class TextProduct implements Product{ private $mfgProduct; public function getProperties() { $this->mfgProduct="This is text."; return $this->mfgProduct; }}?>You...

... 12 1.2 Design Patterns in Smalltalk MVC 14 1.3 Describing Design Patterns 16 1.4 The Catalog of Design Patterns 18 1.5 Organizing the Catalog 21 1.6 How Design Patterns Solve Design Problems ... How Design Patterns Solve Design Problems Design patterns solve many of the day-to-day problems object-oriented designers face, and in many different ways. Here are several of these problems ... Put simply, design patterns help a designer get a design "right" faster. None of the design patterns in this book describes new or unproven designs. We have included only designs that...

... 1: 3 Design Patterns Explained 4Origins 4Necessity 4Usefulness 5What They Are Not 5 Design Principles 6Common Design Principles 6The S.O.L.I.D. Design Principles 7Fowler’s Enterprise Design ... 448CREATING THE PRODUCT CATALOG 44CHAPTER 11: 9Creating The Product Catalog 449Product Catalog Model 450Product Catalog Data Tables 454Product Catalog Repositories 455Product Services 468Controllers ... Enterprise Design Patterns 8Layering 8Domain Logic Patterns 8Object Relational Mapping 9Web Presentation Patterns 10Base, Behavioral, and Structural Patterns 10Other Design Practices of...

... text processing or graph analysis, but it is a general approach to solving a problem.Using design patterns is all about using tried and true design principles to build bettersoftware.Designing ... challengesface those who want to achieve good design in MapReduce. Just as good programmerscan produce bad software due to poor design, good programmers can produce badMapReduce algorithms. With MapReduce ... we’ll talk a bit abouthow and why design patterns and MapReduce together make sense, and a bit of a historylesson of how we got here. Design Patterns Design patterns have been making developers’...

... your code. You and the design review team decide to rework your approach. Chapter 11. Proxy 101 Image Proxies Reconsidered At this point, you might ask whether design patterns have helped ... you hold a design review, and the fragility of your design comes to light. As with many proxies, there is a dangerous dependency between ImageIcon and ImageIconProxy. The current design assumes ... 11. Proxy 99 Figure 11.3. An ImageIconProxy object can stand in for an ImageIcon object because an ImageIconProxy object is an ImageIcon object. The constructor for ImageIconProxy...

... XiU     patterns easy฀cover Design Annual ... Telephone฀Fax฀E-mail฀www฀ ® XiU patterns easy฀cover Design  ...  patterns easy฀cover Design Annual MeetingSperry Equipment CorporationAgenda and program notesMay 17, 2005Johnston Hall2005Your฀Guide฀to฀ServicesGarbageGreen฀wasteRecyclingNeighborhood฀cleanupCity฀of฀Citrus฀HeightsWaste฀Collection฀&฀RecyclingSofia’sCafeOn฀the฀MallNATURAL...

... cultural norms and preferences, color choices, image appropriateness, and so forth (EXTENSIBLE DESIGN) . In addition to designing for extensibility, design- ers must ensure that formats used for dates ... (2002), and Ishida (2008). EXTENSIBLE DESIGN Problem Although web applications are designed primarily for users in a region and for a language, designers may want to make them available ... offered or products sold by him or her — that is, “ recommend this person, ” instead of “ recommend services offered by this person. ” Related design patterns Both RATINGS and REVIEWS patterns...

... visibility. (b)(a)329 Related design patterns Like other patterns, using localized NUMBER FORMAT requires additional space, and it’s important that pages use an EXTENSIBLE DESIGN to accom-modate ... Related design patterns Incorporating PROGRESSIVE ENHANCEMENT requires web pages to be marked up using SEMANTIC MARKUP and then enhanced using UNOBTRUSIVE STYLE SHEETS and UNOBTRUSIVE JAVASCRIPT. ... space, so it’s important that pages use an EXTENSIBLE DESIGN. Currency and Currency Format FIGURE 10.26 Silver Coast Property shows property prices in both Euros and GBP (Great Britain...