best way to learn ruby on rails

Brief introduction Today's applications need to interoperate not only with browser-based clients, but with other applications as well. For interoperability, Web applications typically provide a Web service API. The Web services API provides remote access to applications through a network, such as the Internet. Until recently, the Web services API had also been integrated with heavy, complex, SOAP-based Web services, which had little merit and would take a long time to implement. The

and access the methods and variables in your Rail application. This tutorial explains how to configure and use RJB in a Rails application. Goal In this tutorial, you will learn how to: Download, compile, and install RJB Set up RJB to access the shared Java library Load Legacy Java code into a Rails application and acces

/view/controller (model/view/controller, MVC) architecture. Although this technology is not unique to Rails-or even not unique to Web applications (compared to other programs), Rails has a very clear and specific MVC way of thinking. If you do not use the MVC method, Rails will be much less useful (compared to followin

brief description of the Model-View-controller and Front Controller modes in Sun's blueprints directory. On Martin Fowler's Web site, learn about the simplified description of the active record and data mapper modes. Master fast-track your web apps with Ruby on Rails, in this way, you can use this

(MODEL/VIEW/CONTROLLER,MVC) architecture. While this technique is not specific to rails-not even the WEB application-specific (as opposed to other programs), rails has a very clear and single-minded way of thinking about MVC. If you do not use the MVC method, the usefulness of Rails will be greatly reduced (compared t

-related work. Memory problems are the primary cause of Slow Ruby applications. The 80-20 rule for Rails performance optimization is like this: the 80% increase is due to the memory optimization, and the remaining 20% is another factor. Why is memory consumption so important? Because the more memory you allocate, the more work Ruby GC (Ruby's garbage collection m

reduced to 2, and the code was optimized. The Rails cache is also easy to implement. The block cache in Rails 4 is pretty good. The Rails documentation is an excellent source of information about caching. However, caching does not become the ultimate solution to performance problems compared with capacity expansion. If your code doesn't work as expected, you'll

find that the official homepage of such a well-known Web server product is so simple, in fact, the Nginx itself is a very simple installation, the configuration file is very concise, can even use the Perl syntax in the configuration file. Both Apache and Nginx are capable of handling static files. But for the application server or the front-end load-balancing server, we recommend Nginx rather than the relative Nginx of the more heavyweight Apache. For application server, Mongrel was once the

Several solutions to improve Ruby on Rails performance: rubyrails Introduction The Ruby On Rails framework has received wide attention since it was proposed. Under the guidance of ideas such as "do not repeat yourself" and "convention is better than configuration, rails brin

Install Ruby on Rails in Ubuntu 15.04 In this article, we will learn how to use rbenv to install Ruby on Rails in Ubuntu 15.04. We chose Ubuntu as the operating system because Ubuntu is an operating system with many packages and complete documents in the Linux release, so I

Learning and developing the Ruby on Rails application process is done on the local computer. That is, you need to create a Rails project on your local computer, run it, and then learn or do real development. Either way, you can install all the tools for the

it is still feasible to use it as a website ...... The second part is "buiild an application ...... Let me see a lot of details ...... The tutorial is very easy to read ...... Imagine a customer asking for a shopping website ...... From the user requirement analysis, the program passes the test ...... The tutorial not only shows how to use Ruby on Rails to build websites, but also shows the whole process a