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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
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 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
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 ",
Rake is a program written in Ruby and we use rake to read the rakefile. And Rakefile contains defined tasks, each with a name, and some of the tasks it relies on, and a set of actions to perform. Now let's take a look at the rake in Rails. When you create a project using rails ' generate scripts, you automatically generate a Rakefile file in the root directory of
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
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 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
My little brother was a beginner of Ruby, and I didn't use Linux.Search on the Internet a lot about the configuration of the development environment article, but always and actually a bit in and out, find n times the article, finally found the simplest environment installation configuration method, share the nextRecommended with Ubintu, feel for the habit of using Windows novice, still better operation.We u
When you first start learning about rails, you might be confused about how to automatically handle naming in rails, such as how to find a table named people in the database based on a model named person, and this time we'll look at the naming conventions in rails.
1. Mixed case, underline, plural
We often use abbreviated named variables, in
Written in front:
The first time, write serial Ah, hope to oneself and you reader a little help, understand a little bit rubyonrails development on the situation. Can help a little, that is the reason to insist. ^_^
Encyclopedia of Life: www.eol.org
The website is based on ROR, the content is to do interactive Life Encyclopedia Museum, this article mainly introduces, if through this website provides the code, establishes the ROR website, and learns
Rails is for Web projects and you have to think about the large amount of traffic, so let's take a look at how rails performs performance testing.
1. To perform performance testing, we first have to imitate a large number of data, we now know that in the test/fixtures/directory in the Yml file to add our test data, when the test run, the data will be loaded into
In the previous Ruby on Rails development from scratch (Windows) (iii)-Implementation of the jump between pages, we created two pages for the jump migration, this time we write a single form of maintenance of the TIM Delete Check the example.
1. This time we recreate a project depot, and follow the steps in the previous article to create a depot project.
2. Cre
Up to now, should come to an ending, altogether has 29 essays, simply gather together an integer, then write the IDE environment. All the previous code was written by me with the editor scite in Ruby, and it was inconvenient, as rails developed, there are many Ides coming out, just to see the 6.0RC version of NetBeans offering a separate rails
After you have installed the necessary libraries, you can write your test code. In this case, all applications are developed on Rails 2.3.4 and RSpec are 1.3.0 versions. To illustrate the problem well, we assume that the requirement is to determine whether a user is late for a period of time. Write test code is to follow a principle, only care about input and output, the specific implementation is not within the scope of the test code, is the behavi
: Network Disk DownloadThis is the first book on the Ruby on Rails.The main contents of the book are divided into two parts. In the Build Application section, readers will see an example of a complete online book purchase site. During the presentation, the author truly reproduces a complete iterative development process, giving the reader a firsthand experience of the various problems encountered in real-wo
1) Install Ruby
Download installation package:http://rubyforge.org/frs/?group_id=167, I downloaded the Rubyinstaller-1.8.7-p302.exe
After loading, you can use RUBY-V test whether the installation is successful, such as figure, if a version of the installation is successful
2) Installation RubyGems
RubyGems is a Ruby Package Manager tool that mak
The last Test Modeul problem has not been resolved, but the following to continue, this time to test controller.
1. In the test\functional directory, rails has generated a corresponding test file for our controller, and note that Application_controller does not generate test files. Let's take control of the login Logincontroller as an example, open the LOGIN_CONTROLLER_TEST.RB, which reads as follows:
Require File.dirname (__file__) + '/... /test_h
In the previous essay Ruby on Rails development from scratch (Windows) (ii)-Create project and first Hello World, we described how to use instantrails to create a project and write a simple HelloWorld page, Today on the basis of the last, write a simple page jump.
1. Change the contents of the Say_controller.rb file in the Appcontrollers directory to the followi
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