Rails(TM) AntiPatterns identifies these widespread Rails code and design problems, explains why they're bad and why they happen--and shows exactly what to do instead.The book is organized into concise, modular chapters--each outlines a single common AntiPattern and offers detailed, cookbook-style code solutions that were previously difficult or impossible to find. Leading Rails developers Chad Pytel and Tammer Saleh also offer specific guidance for refactoring existing bad code or design to reflect sound object-oriented principles and established Rails best practices. With their help, developers, architects, and testers can dramatically improve new and existing applications, avoid future problems, and establish superior Rails coding standards throughout their organizations.This book will help you understand, avoid, and solve problems withModel layer code, from general object-oriented programming violations to complex SQL and excessive redundancy Domain modeling, including schema and database issues such as normalization and serialization View layer tools and conventions Controller-layer code, including RESTful code Service-related APIs, including timeouts, exceptions, backgrounding, and response codes Third-party code, including plug-ins and gems Testing, from test suites to test-driven development processes Scaling and deployment Database issues, including migrations and validations System design for "graceful degradation" in the real world

    Albert-László Barabási, the nation’s foremost expert in the new science of networks and author of Bursts, takes us on an intellectual adventure to prove that social networks, corporations, and living organisms are more similar than previously thought. Grasping a full understanding of network science will someday allow us to design blue-chip businesses, stop the outbreak of deadly diseases, and influence the exchange of ideas and information. Just as James Gleick and the Erdos–Rényi model brought the discovery of chaos theory to the general public, Linked tells the story of the true science of the future and of experiments in statistical mechanics on the internet, all vital parts of what would eventually be called the Barabási–Albert model.

    It's the most powerful tool that any photographer has at their disposal. Whether the lens is turned to people, wildlife or the landscape, it is the creative use of light that transforms a snapshot into a photograph." Chasing the Light" enlightens photographers of all levels and helps them make the most of this most important tool--light. With over 25 years of experience in the photographic industry as a photographer, writer, and educator, Ibarionex Perello has developed an approach to photography that has helped photography enthusiasts from all over the world discover and nurture their own passion for photography. In" Chasing the Light, "he brings his palpable passion to the subject as he guides the reader through many scenarios--landscape, close-up, portraits--using his principle of seeing and evaluating the light and then using the right features and controls on the camera to make the most of it. Utilizing a very personal approach rooted in decades of experience, he shares how to see, control, and use available light to create beautiful and personal photographs. By developing the way photographers "see" light, "Chasing the Light "aids them to make the connection between the camera and their own eye. "Chasing the Light "removes the mystery of the buttons and dials that control focus, exposure, white balance, and sharpness and free the photographer to explore their own unlimited creativity. In an industry so filled with obsession over gear, " Chasing the Light" removes much of that from the discussion and returns the reader to a basic, yet inspirational, conversation about leveraging light to take evocative photographs.

    The city of Sevilla waits, heavy with anticipation. But Pacote finds he is afraid, and fears disgrace in the ring. Time, once his friend, now presses him on to the moment when the gate opens and the first bull enters the ring. You are there in the stands with the screaming crowd and in the lonely emptiness at the center of the arena with only a red cap and a slender sword. You are there for one of the most magnificent passages ever written on bullfighting. "Conrad, himself a veteran of the bull ring, knows the sport even better than Hemingway. And he writes about it magnificently...a tale of high courage, throbbing with excitement." (B-O-M-C News)

    The hope is that through using this book you might discover the ancient rhythms that were whispered into you when God breathed you into being.

    The information presented in this guide was taken from the book Real Havana: Explore Cuba Like A Local And Save Money. This book is available at most online book retailers. It offers a complete description of all the information presented below.In this mini-guide you will learn about:● Dozens of facts and tips on Cuban Culture and daily life.● Money saving tips on Cuban cuisine and dining.● Common restaurant scams in Havana.● Facts about buying alcohol, cigars and shopping in general.● Important tips on using taxis, public transportation and rental cars.● Info on biking in Havana● Booking a cheap apartment in Havana (casa particular)Plus, this updated 2016 edition includes a special Trinidad City Guide. Trinidad is one of the most beautiful towns in Cuba and one of the most popular excursion destinations for travelers. Learn how to explore this wonderful UNESCO World Heritage site for yourself, on your next trip to Cuba.BONUS: As a bonus, this mini-guide also includes the Top Ten Cuba Tip List! It’s packed with the most important information that any traveler must know about Cuba and Havana, in order to maximize their fun, save money and avoid any hassles.The Real Havana guide has all that information and much more. It has been described by industry professionals as being the #1 travel guide for information about Cuban culture. That’s why it is a bestseller and has been a trusted resource to over 200 000 travelers since 2010.About Full Compass GuidesFull Compass Guides are aimed at travelers who want to understand local customs and culture so that they can experience destinations like a local. Unlike regular tourist guides, Full Compass guides are not a list of attractions popular with tourists, and boring restaurant and hotel reviews that are obsolete the moment they are published. With our guides, you get succinct, useful information about the culture, people and geography of your destination so you have the tools and the confidence to explore on your own, experience everything that your destination has to offer, and save money.Our guides are written by experienced travelers who have intimate knowledge of both the location and the culture of the destination. They give you the exact information you need in order to make the most of your travel time. With a Full Compass guide, you will be a knowledgeable explorer, rather than just another flash-happy tourist.

    Lover. Sniper. Thief. Scourge of the wicked. In fact, scourge of anyone if there's money to be made. A lawless man in a galaxy overrun by villains, Mork beasts, Dildonians and the dreaded imperial forces of Crem Slumdump. Aided by his otherwise unemployable crew of drunks, criminals, assassins and broken down combat droids, Bodega seeks fortune, and trouble seeks him. Armed with his array of hi-tech gadgets, and of course his famous las-gun, Bodega careens around the corners of the known Universe in his ship, the Disco Volante, guided by his unique sense of justice, and his love for the psychic entity known only as Majesta.Bodega: Tales from the Bodegaverse contains all the episodes of Bodega previously transmitted via the Triforce Podcast, and heaps more Bodega action besides. What're ya waiting for, pard?

    Includes expert coverage of new topics: Turbocodes, Turboequalization, Antenna Arrays, Digital Cellular Systems, and Iterative Detection. Convenient, sequential organization begins with a look at the historyo and classification of channel models and builds from there.

    You must first approach the subject with the proper sense of perception, with the ability to visualize the finished print before you commit a scene to pixels, but still be flexible and spontaneous. Master Fine Art photographer Vincent Versace has spent his career learning and teaching the art of perception and how to translate it into stunning images. In Welcome to Oz,  he delves into what it means to approach digital photography cinematically, to use your perception, your camera, and Photoshop to capture the movement of life in a still image. Features: Adapt your workflow to the image so you always know how best to use your tools Turn a seemingly impossible photographic scenario into a successful image Practice “image harvesting” to combine the best parts of  many captures to create an optimum final result Create black and white prints that have the look, feel and “richness” of traditional silver prints without ever leaving the RGB color space 224 pages.

    This is official Amazon Web Services (AWS) documentation for Amazon Compute Cloud (Amazon EC2).This guide explains the infrastructure provided by the Amazon EC2 web service, and steps you through how to configure and manage your virtual servers using the AWS Management Console (an easy-to-use graphical interface), the Amazon EC2 API, or web tools and utilities.Amazon EC2 provides resizable computing capacity—literally, server instances in Amazon's data centers—that you use to build and host your software systems.

    Windows Presentation Foundation (WPF) is the recommended technology for creating Windows user interfaces, giving you the power to create richer and more compelling applications than you dreamed possible. Whether you want to develop traditional user interfaces or integrate 3D graphics, audio/video, animation, dynamic skinning, multi-touch, rich document support, speech recognition, or more, WPF enables you to do so in a seamless, resolution-independent manner. WPF 4 Unleashed is the authoritative book that covers it all, in a practical and approachable fashion, authored by WPF guru and Microsoft developer Adam Nathan. Covers everything you need to know about Extensible Application Markup Language (XAML) Examines the WPF feature areas in incredible depth: controls, layout, resources, data binding, styling, graphics, animation, and more Highlights the latest features, such as multi-touch, text rendering improvements, XAML language enhancements, new controls, the Visual State Manager, easing functions, and much more Delves into topics that aren't covered by most books: 3D, speech, audio/video, documents, effects Shows how to create popular UI elements, such as Galleries, ScreenTips, and more Demonstrates how to create sophisticated UI mechanisms, such as Visual Studio-like collapsible/dockable panes Explains how to create first-class custom controls for WPF Demonstrates how to create hybrid WPF software that leverages Windows Forms, DirectX, ActiveX, or other non-WPF technologies Explains how to exploit new Windows 7 features, such as Jump Lists and taskbar customizations

    The book offers clear instruction and real-world examples from training expert and bestselling author Mike Meyers along with hundreds of accurate practice questions.Fulfilling the promise of the All-in-One series, this complete reference serves both as a study tool and a valuable on-the-job reference that will serve readers beyond the exam. CompTIA Network+ Certification All-in-One Exam Guide, Seventh Edition (Exam N10-007) also includes access to free video training and interactive hands-on labs and simulations that prepare you for difficult performance-based questions. A valuable pre-assessment test enables readers to gauge their familiarity with the test’s objectives and tailor an effective course for study.-Contains complete coverage of every objective for the CompTIA Network+ Certification exam-Written by CompTIA training and certification guru Mike Meyers- Electronic content includes the Total Tester exam simulator with over 100 practice questions, over an hour of training videos, and a collection of Mike Meyers’ favorite shareware and freeware networking utilities

    What’s more, they can do it one step at a time, through a series of simple, proven steps. Now, there’s an authoritative and extensively updated version of Martin Fowler’s classic refactoring book that utilizes Ruby examples and idioms throughout–not code adapted from Java or any other environment.The authors introduce a detailed catalog of more than 70 proven Ruby refactorings, with specific guidance on when to apply each of them, step-by-step instructions for using them, and example code illustrating how they work. Many of the authors’ refactorings use powerful Ruby-specific features, and all code samples are available for download. Leveraging Fowler’s original concepts, the authors show how to perform refactoring in a controlled, efficient, incremental manner, so you methodically improve your code’s structure without introducing new bugs. Whatever your role in writing or maintaining Ruby code, this book will be an indispensable resource.This book will help you Understand the core principles of refactoring and the reasons for doing it Recognize “bad smells” in your Ruby code Rework bad designs into well-designed code, one step at a time Build tests to make sure your refactorings work properly Understand the challenges of refactoring and how they can be overcome Compose methods to package code properly Move features between objects to place responsibilities where they fit best Organize data to make it easier to work with Simplify conditional expressions and make more effective use of polymorphism Create interfaces that are easier to understand and use Generalize more effectively Perform larger refactorings that transform entire software systems and may take months or years Successfully refactor Ruby on Rails code

    The entire process is explained in simple, easy to understand terms, so you can create a great blog without any technical knowledge. First, you will learn the basic process of WordPress blogging, which is the free software your blog will be built with. Once that is done, you will move on to customization of your new blog. The book then ends with chapters on promoting your blog and blogging for profit. In addition, the author offers additional support and updates through his website, free of charge.