ruby on rails tutorial learn web development with rails
ruby on rails tutorial learn web development with rails
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1. Goal: Mastering MVC and Rest, generators, migrations, routes, embedded RubyThis book deals with the Rails,ruby language, the test framework (minitest) that rails uses by default, the Unix command line, HTML,CSS, a small amount of javascript, and a bit of SQL.2. Demo Application:Hello_app (v. 1.3)Toy_app (2nd Chapter)Sample_app (chapters 3rd through 12th)3. The
I went to bed 5:30 last night, frantically configuring the vim environment and finally finished the fantastic Ruby on Rails development tool. I have installed the Vim-ruby in this vim environment, of course this should you to install, in Ubuntu below a simple command:
sudo apt-get install Vim-
In this article, I read "Creating a Ruby on Rails Development Environment on Mac OS X" and sorted it out following his steps. The content is basically the same, and some images are added. If you want to see the original content, please refer to the blog of the repair team here.
To install Ruby on
This article is where I read Hugh wrote "Build Ruby on Rails development environment on Mac OS X", followed his steps and sorted it out. The content is basically consistent, adding some graphs. If you want to see the original content, look at the Hugh blog here.
To install Ruby on
For newcomers to a new technology and language, building a learning environment is always a difficult topic, especially in the domestic network, the difficulty is greatly increased.After about more than 10 hours of hard fighting, I finally build a successful ruby+rails+mysql environment in Win7, this article does not have detailed steps, tossing the time did not leisurely blog, at the same time do not want
Ruby development environment and rails development environment:
You only need to install the following plug-ins to implement a powerful Ruby rails development environment that supports
This is the second part, the main is the MySQL database distributed design. When I set up the environment, I basically did not separate the database. For the time being, prepare for it.
Database design of master-slave structure
The www.eol.org project itself has the database design of master-slave database and read-write separate.
(Master/slave) and the rails core database are separated from the application core database. Mainly depends on the foll
Tags: railsThere are 11 chapters in total, a simple Weibo system.The development is driven by testing, so there are a lot of test code in the book. At the beginning, I felt very uncomfortable. After a while, I still don't like this development method. Finally, I chose to organize the knowledge points in the book in my own way. That is to say, I separate the development
Agile Web Development with Rails Translator (17)
Chapter Nineth Task D: Settlement!
So far, we have built a basic product management system, we implement a catalog and have a nice shopping cart. Now we need to get the buyer to actually buy something in the shopping cart. Before proceeding, let us implement the settlement function first.
We are not going to go
Recently wanted to get an Android app that has access to the Internet, because it's fast so it uses Ruby on Rails to provide HTTP resources. This information is still relatively small, so the attempt to record the process.1 building Web application with Ruby on Rails1.1 New Web
Tutorial on Ruby on Rails to implement the most basic user registration and login functions, rubyrails
It is very convenient to implement the user registration and login functions in Rails. For example, you can use the Devise class to implement the complete function of the gem extension package. You can also use the ha
Rails has a built-in Log function, or, more accurately, Rails exposes the Logger object, which can be used in all Rails programs.
Logger is a simple Log framework transplanted from ruby (you can type ri Logger in the ruby command line to view the documentation of the stand
Recently, many people have emailed me all the vim packages. Download is provided below. You just need to download them. You don't have to send me any more emails. Of course, you are welcome to leave a message on my blog.
Now vim-Ruby is installed. Of course, you need to install it yourself. A simple command is provided below Ubuntu:Sudo apt-Get install vim-RubyHowever, it seems that if your vim version is 7.0, Ru
Ruby on Rails ...... It has nothing to do with. net ...... The homepage is for more people to access Ruby on Rails ...... Withdraw tomorrow ...... Http://www.blogwind.com/Wuvist/16993.shtml
By the way, I use Mac, and the cute editor used in blog Park has become a text area in safari. However, the latest version of cute
We've already completed a simple shopping cart, and from this start we'll see how to test in rails.
When we created the shopping cart program in our depot directory, there is already a test directory, which is for us to test preparation. So far, we've seen that the fixtrues and Functional,unit directories inside have a test file that corresponds to the controller and model.
We first Test products this model. Code test\unit the product_test.rb file i
The essay briefly understands the use of rails ' test and test data, and this time to see how to add a test to a model for deletion and modification.
1. Or using the last written products_test.rb, modify the Test_turth method by the name Test_create and make the contents:
def test_create
assert_kind_of Product, @product
assert_equal 1, @product. ID
assert_equal "pragmatic Ver Sion control ", @product. Title
assert_equal" I to use version control ",
the line to the following code:
[3] app/views/memos/index.html. ERB file, Row 3
Change the line to the following code:
[4] app/views/memos/index.html. ERB file: 27th rows
Change the line to the following code:
2.6 modify the config/application. RB File
Cancel the comments of row 20th and line 21st, change 'my to 'config', change de to: ZH, and add a line of code config. encoding = 'utf-8'. The Code is as follows:
config.i18n.load_path += Dir[Rails.root.join(‘config‘, ‘locales‘, ‘*.{rb,yml}‘)
Let's take a look at some tips for debugging this time.
First, and most importantly, writing test code, writing unit tests and functional tests in rails is simple, using them to reduce the rate of bugs, or to avoid bugs in your previous code.
The test code tells you what works and what doesn't, and the test code helps you isolate the problematic code, because sometimes the bug doesn't show up quickly.
If the problem occurs in a model, we can use th
Rails built log functionality, or more precisely, rails exposes the Logger object, which can be used in all rails programs.
Logger is a simple log frame ported from Ruby (you can type RI logger to view the documentation of the standard library in Ruby's command line), and for us, we just need to know that logger can t
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