Advanced Rails by Brad Ediger

By Brad Ediger

Ready to visit the subsequent point with Rails? From interpreting the components of Ruby that make this framework attainable to deploying huge Rails functions, Advanced Rails provides you with an in-depth examine ideas for facing databases, safety, functionality, net prone and lots more and plenty more.

Chapters during this publication assist you comprehend not just the tips and strategies used in the Rails framework itself, but in addition the best way to utilize rules borrowed from different programming paradigms. Advanced Rails will pay specific realization to construction purposes that scale -- even if "scale" potential dealing with extra clients, or operating with a much bigger and extra complicated database. You'll locate lots of examples and code samples that explain:

* features of Ruby which are usually complicated or misunderstood
* Metaprogramming
* the best way to enhance Rails plug-ins
* assorted database administration systems
* complicated database good points, together with triggers, principles, and kept procedures
* how one can connect with a number of databases
* while to take advantage of the energetic aid library for widely used, reusable functions
* safety ideas for net software layout, and defense concerns endemic to the Web
* while and whilst to not optimize performance
* Why model regulate and factor monitoring platforms are necessary to any huge or long-lived Rails project
Advanced Rails additionally supplies a glance at relaxation for constructing net providers, how you can comprise and expand Rails, easy methods to use internationalization, and lots of different subject matters. If you're simply beginning out with rails, or in simple terms experimenting with the framework, this e-book isn't for you. but when you must enhance your talents with Rails via complicated recommendations, this e-book is vital.

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Advanced Rails

Ready to visit the subsequent point with Rails? From studying the elements of Ruby that make this framework attainable to deploying huge Rails functions, complicated Rails provide you with an in-depth examine strategies for facing databases, safety, functionality, internet prone and lots more and plenty more.

Chapters during this ebook assist you comprehend not just the methods and methods used in the Rails framework itself, but in addition tips on how to utilize principles borrowed from different programming paradigms. complicated Rails can pay specific cognizance to development functions that scale -- even if "scale" skill dealing with extra clients, or operating with an even bigger and extra advanced database. You'll locate lots of examples and code samples that explain:

* features of Ruby which are frequently complicated or misunderstood
* Metaprogramming
* the right way to advance Rails plug-ins
* diverse database administration platforms
* complex database positive factors, together with triggers, ideas, and saved tactics
* find out how to hook up with a number of databases
* whilst to exploit the lively help library for commonplace, reusable capabilities
* safety rules for internet program layout, and defense concerns endemic to the net
* while and whilst to not optimize functionality
* Why model keep watch over and factor monitoring platforms are necessary to any huge or long-lived Rails undertaking
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Io. STEP 1: SCAFFOLDING YOUR PROJECT WITH YEOMAN Starting a brand new web application from scratch can be a hassle because it usually involves manually downloading and configuring several libraries and frameworks, creating an intelligent directory structure, and wiring your initial application architecture by hand. However, with major advancements in front‐end tooling utilities, this no longer needs to be such a tedious process. js installation. js on your system before continuing. Installing Yeoman Yeoman is an open source tool with an ecosystem of plug‐ins called generators that can be used to scaffold new projects with best practices.

The application will not include a dynamic back end, so all information will be fetched from the Yahoo Finance API directly or, in the case of company ticker symbols, be contained within a static JSON (JavaScript Object Notation) file. By the end of this chapter, users of your application will be able to do the following: ➤➤ Create custom‐named watchlists with descriptions ➤➤ Add stocks from the NYSE, NASDAQ, and AMEX exchanges ➤➤ Monitor stock price changes in real time ➤➤ Visualize portfolio performance of watchlists using charts StockDog will consist of two main views that can be accessed via the application’s navigation bar.

It may also initially seem strange that, although the directive was registered using camelCase, it was referenced using spinal-case inside the HTML. This is because HTML is case insensitive, so Angular normalizes your directive’s name using this convention. html file saved, Grunt automatically triggers a browser refresh; your application should look identical to the screenshot shown in Figure 1-5. FIGURE 1-5 Clicking the green plus button inside the watchlist panel should launch the Bootstrap modal containing the watchlist creation form, as shown in Figure 1-6.

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