head first design patterns pdf free download

... guide Design Pattern defined 582 Pattern catalogs 583 How to create patterns 586 So you wanna be a Design Patterns writer? 587 Organizing Design Patterns 589 Thinking in patterns ... Access: the Proxy Pattern 429 12 Patterns of Patterns: Compound Patterns 499 13 Patterns in the Real World: Better Living with Patterns 577 14 Appendix: Leftover Patterns 611 Table of Contents ... with patterns you get experience reuse. intro to Design Patterns Your BRAIN Your Code, now new and improved with design patterns! A Bunch of Patterns swim() display () performQuack() performFly()

Ngày tải lên: 12/08/2014, 19:20

... decorators HeadFirst: I’ll be interviewing the Factory and Builder patterns next week – I hear they can be very helpful with this? Decorator: That’s true; I should talk to those guys more often. HeadFirst: ... sometimes add a lot of small classes to a design and this occasionally results in a design that’s less than straightforward for others to understand HeadFirst: Can you give us an example? Decorator: ... Trang 17104 Chapter 3HeadFirst: Welcome Decorator Pattern We’ve heard that you’ve been a bit down on yourself lately? Decorator: Yes, I know the world sees me as the glamorous design pattern, but

Ngày tải lên: 12/08/2014, 19:20

... Europe Just as the Industrial Revolution transformed the Continent’s mode of production and its patterns of work, it also greatly accelerated the urbanization of the West Individual cities grew ... chimneys dominating them To catch a glimpse of the sky you have to look straight up above your head A haggard and sickly crowd perpetually throngs these streets, their feet in the gutter, their ... almost universal Many cities in Continental Europe remained hemmed in by medieval fortifications designed to protect much smaller populations from military attack Even without this obstacle to

Ngày tải lên: 25/01/2022, 19:10

... strong, enabling users to choose better passwords. Related design patterns As shown in the examples, richness in forms is achieved by patterns such as AUTOSUGGEST/AUTOCOMPLETION as they respond ... images and layouts in their visual designs How For RIAs, use animation when page elements change appearance but not... item (Figure 8.23) Related design patterns As mentioned, the LIVE PREVIEW ... specify departure and arrival locations. CHAPTER 8 Rich Internet Applications 234 Related design patterns The AUTOSUGGEST/AUTOCOMPLETION pattern is typically used in RICH FORMS and DYNAMIC

Ngày tải lên: 22/01/2014, 02:20

... API as Python code 315 ... What?!? You’re kidding! Python can do all that? Before diving head first into Python, let’s get a bit of housekeeping out of the way To work with and execute ... Define a class 19 0 Use class to define classes 19 1 The importance of self 19 2 Every method’s first argument is self 19 3 Inherit from Python s built-in list 204 Coach Kelly is impressed ... 17 8 Bundle your code and its data in a class 18 9 Define... logic 84 Handle exceptions 88 Try first, then recover 89 Identify the code to protect 91 Take a pass on the error 93 What about other

Ngày tải lên: 05/08/2014, 22:21

... you see ten more design patterns — the rest of the Gang of Four patterns, and some new ones thatdon’t come from the Gang of Four You’re also going to seehow to create your own design pattern from ... You’llsee what’s considered a design pattern and what’s not,how to document a new one, and how to let the worldknow all about your new discovery Trang 15Chapter 11Ten More Design Patterns In This Chapter ... work.Besides getting the remaining Gang of Four patterns, you also get a glimpse of some more modern patterns here that don’t come from the GoF These patterns are all in very common use today and

Ngày tải lên: 12/08/2014, 16:21

... Acknowledgments x Section 1: What Are Design Patterns? 12 Chapter 1 Introduction 13 Defining Design Patterns 14 The Learning Process 15 Studying Design Patterns 16 Notes on Object-Oriented Approaches ... the 23 patterns cataloged in the flagship book Design Patterns by Gamma, Helm, Johnson, and Vlissides In Java(TM)Design Patterns, each of these patterns is illustrated by at least one complete ... nature and purpose of design patterns It also serves as a practical guide to using design patterns to create sophisticated, robust Java programs This book presents the 23 patterns cataloged in

Ngày tải lên: 12/08/2014, 19:21

... object That is achieved by caching CachableIF objects. Trang 6Define the Persister InterfaceThe first step in extending the persistence framework to persist instances of a particular class is ... actual work of persistingobjects of a given type to the intended type of persistent store This first Trang 12release of the persistence framework comes only with support for based persistence; ... Persister classesshould have package scope and be part of the same package as the classthey are designed to persist We explain the details of defining a JDBC-based persister class Persister classes

Ngày tải lên: 14/08/2014, 02:20

... Trang 1Design Patterns and Best Practices Patterns in Action 2.0 shows how you use of design patterns in a real-world e-commerce scenario The design patterns and associated ... found in Patterns in Action 2.0 They are: 1) Gang of Four Design Patterns, 2) Fowler’s Enterprise Design Patterns, and a new category, 3) Service Oriented Architecture (SOA) Design Patterns ... 8Service Oriented Architecture (SOA) Design Patterns: The Patterns in Action 2.0 reference application introduces and new group of design patterns, namely design patterns for SOA (Service Oriented

Ngày tải lên: 29/09/2013, 17:20

... Conceptual to Logical Design,” focus on the first step in the transition from conceptual design to logical design, which is to identify the creational and structural design patterns that can be ... Structural Design Patterns 7 Creational Topic Objective To provide a background about creational design patterns Server Lead-in In this topic, you will learn about the creational design patterns ... about the logical design. Lead-in In this topic, you will learn about the transition from conceptual design to logical design and the use of creational and structural design patterns in this process.

Ngày tải lên: 19/10/2013, 02:15

... Behavioral Design Patterns The purpose of this section is to introduce students to behavioral design patterns and their use in the logical design It is important to emphasize which design patterns ... behavioral design pattern is described in detail in Appendix B: “Additional Design Patterns used in Market Purchasing.” Design patterns are not limited to the patterns that are formalized in the design ... behavioral design patterns Trang 8# Introduction to Behavioral Design Patterns ! The Problem ! Interaction with Users or Other Systems ! Maintaining Business Rules ! Data Store Behavioral design patterns

Ngày tải lên: 19/10/2013, 02:15

... Applications 1 Challenges to Designing Interfaces for Web Applications 5 Design Patterns 9 Documenting Patterns 10 Organization of the Patterns in This Book 11 Using Patterns in This Book 14 Companion ... existing patterns as new interface paradigms are created — Arnie Lund, User Experience Director, Microsoft Web Application Design Patterns is a must-read if you are in the business of designing ... look at the designs, it will spark creative design ideas — David Dick, Senior Member of STC, User and UX Special Interest Group Excellent! A very complete and exhaustive overview of patterns for

Ngày tải lên: 24/10/2013, 20:15

... solution scope narrows (b) Related design patterns HELP WIZARDS may follow the design practices for navigational WIZARDS (see Chapter 5) In addition, see the design practices for RATINGS for ... Related design patterns Help communities are typically implemented as discussion forums The best practices discussed for GROUPS/SPECIAL-INTEREST COMMUNITIES are therefore relevant for their design ... more categories of interest and get their questions answered quickly ( Figure Web.9 ). Related design patterns FAQs should be linked from the pages within the application where users are likely

Ngày tải lên: 24/10/2013, 20:15

... informing users how their informgen-ation will be used Related design patterns Even when a form clearly shows required fi elds, designers should still strive to minimize the total number of fi ... to perceive them to be shorter as compared to the entire form presented on one page Related design patterns Once forms are made as short as possible, make them appear even more man-ageable ... pages and then by logically grouping elements on each page Trang 9CHAPTER 2 Forms24 Related design patterns Grouping form elements may suggest that the form be split up into multiple pages to

Ngày tải lên: 08/11/2013, 03:15

... form element(s) that caused the error ( Figure 2.39 ). Related design patterns Although error messages are an important part of form design, every step should be taken to prevent errors. This can ... registering is not free. In such instances, offer users the option to take a guided tour that explains the benefi ts of using the application and/or allow them to set up a free-trial account for ... functionality and benefi ts. It also allows users to sign up for a free-trial account so they can experience the application fi rsthand. Although the free-trial account has restricted functionality it makes

Ngày tải lên: 08/11/2013, 03:15

... 2: Solution Design Processes Trang 2Module 1: Course OverviewModule 4: Deriving a Logical Data Design Module 5: Normalizing the Logical Data Design DesignProcesses Services-BasedDesign Activity ... Physical Design The MSF Design Process Model consists of three design phases—conceptual, logical, and physical—which are described as follows: " Conceptual design The goal in conceptual design ... basis for all future design processes Trang 8The MSF Design Process Model Conceptual Design Scenarios Services and Objects, User Interface, and Logical Database Logical Design Components, User

Ngày tải lên: 10/12/2013, 17:15

... aspnet Your First Web application Hà Đồng Hưng Objectives • Introduction • Your First VB.NET app – Interface design – Coding – VB.NET syntax • Recheck Giới ... Workstation Objectives • Introduction • Your First VB.NET app – Interface design – Coding – VB.NET syntax • Recheck Giới thiệu VMWare Workstation Your first Web app • We’ll develop a very simple ... demonstrate not only the design of the interface – but also how to code the application Giới thiệu VMWare Workstation Objectives • Introduction • Your First VB.NET app – Interface design – Coding –

Ngày tải lên: 11/12/2013, 17:15

... Karassik Computer-Aided Kinetics for Machine Design, Daniel L Ryan Plastics Products Design Handbook, Part A: Materials and Components; Part B: Processes and Design for Processes, edited by Edward ... Soedel Flat and Corrugated Diaphragm Design Handbook, Mario Di Giovanni Practical Stress Analysis in Enginee~ng Design, Alexander Blake An Introduction to the Design and Behavior of Bolted Joints, ... reference book for practical design engineers because the many empirical equations and design graphs can provide a fundamental parametric understanding to guide their design decisions Chapter gives

Ngày tải lên: 13/12/2013, 03:15

... the corresponding step heading, which then expands that step and collapses the current step This design approach is effective for wizards with just a few steps because the headings that represent ... left off Trang 7CHAPTER 5 Navigation142 Related design patterns Because WIZARDS are just a way to present long and/or multistep forms, related patterns such as SMART DEFAULTS, REQUIRED FIELD ... visually compete for attention or distract users from the main navigation mechanisms Related design patterns Breadcrumbs should be given lesser emphasis than other important elements on the

Ngày tải lên: 15/12/2013, 15:15

... have a long list of design disciplines e.g ship design, building design, process design, bridge design, clothing or fashion design and so on Here we are concerned with machine design We now define ... machine parts Designing these mechanisms would involve firstly designing these elements and then assembling them in order CLIPPING 1.1.2.1V Introduction to machine design 1.1.3 Types of design There ... purposes Machine design involves designing the elements and arranging them optimally to obtain some useful work Q.2: What is an adaptive design? A.2: Adaptive design is based on an existing design adapted

Ngày tải lên: 17/12/2013, 11:15