ruby on rails tutorial book

effort to modify the Rails environment. Again, I can't find a reason not to use the organization that Rails provides, and in most cases it's "fits Your Brain" (as the proponents of Ruby like to say). For example, if you are designing a framework from scratch (at least if you think in Ruby mode), then these directory n

Using Ruby On Rails on Bluehost: This is intended to be a brief introduction to developing ruby on rails applications on a bluehost account. at the bottom of this article you will find a number of resources to help you learn more about ruby on

configuration information. In the/project directory/config/database. yml file, modify the configurations of the "development", "test", and "production" databases to their own configurations. Among them, development is the database to be used in our development. Be sure to keep at least one space behind username: And password. 4) In the CMD window, enter the rake db: craete command to create the database set in the configuration information in msyql. 5) We use scaffold to generate code and input

Twitter and which applies to discourse. 2.6 Profile Sometimes, these suggestions may not be universal. You need to figure out your problem. At this point, you need to use Profiler. Ruby-prof is a tool that every Ruby user will use. To learn more about profiling, read Chris Heald ' s and my article about using Ruby-prof in

Explore some methods to optimize Ruby on Rails performance, rubyrails 1. There are two reasons for slowing down your Rails application: Ruby and Rails should not be used as the preferred choice. (I used Ruby and

the current working environment. After that, you can switch back to the working gemset. Most ides also support RVM. You can automatically identify the Ruby version and GemSet managed by RVM to switch the Ruby parsing environment. Build a Ruby on Rails environment on CentOS 5.9 Configure

Keywords: Ruby on Rails, instantrails, windows, getting started, tutorial This article comes from my blog in blog Garden: http://www.cnblogs.com/dahuzizyd Reprinted, please note that the source address of the blog in the blog garden has always been trying Ruby on Rails, bu

Ruby on Rails (also known as rails) is a ruby framework for Internet applications that support databases. I've now used Rails for two different applications and involved two other associated programs. For the upcoming new book Jav

you encounter the error message "Access denied for user 'root' @ 'localhost' (Using password: NO)" when creating a database, you need to update your config/database. yml file to match the user name and password of the database. # Edit database. yml in the configuration folder nano config/database.yml Enter the password of the MySql root User. Exit (Ctrl + X) and save. Summary Rails is written in Ruby

Development Environment Construction in Windows This article describes how to build an RoR development environment in a Windows operating system. 1. Remote Installation A. Step 1: download and install the Ruby one-click installation package Download the latest Ruby 1.8.6 one-click installation package for http://rubyforge.org/frs? Group_id = 167. Download the package and run the installation file. The insta

Because the task is heavy, time is tight, there is not much time to study, roughly find some online learning materials, here to do a collation, I hope that the same friends who are ready to learn to helpOnline documentation Classes:Ruby on Rails combat Bible using Rails 4.2 and Ruby 2.3 (Simplified Chinese version)Rails