it? Which one do you not like?The Spring framework supports struts and JSF integration.4. What is the future of your framework? What changes will be convenient for user development? Will you support Ajax in the native way? Are you planning to support it?Spring MVC: simplifies JSP labels. More MVC configuration schemas. COC-style default controller, URL ing, view, learn the advantages of
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}‘)
requests a page from a Rails Web application, the URL is sent through the routing system, which sends the request to the controller. The controller requests data from the model and sends it to the view to complete the format.
When you create a Rails application, the system automatically generates some directories and basic files. Includes a JavaScript file directory (including the Prototype.js Library), a
wrote?。。。Wait a minuteAt this time, we only stop at the use stage! Because you're stuck in the details of rails, you're ignoring Ruby.So, at this point, you're just a ruby-yard farmer, far from Rubyist.DepthAs you can see, everything you use is built with Ruby: Rails, Sinatra, Cucumber, RSpec, Sidekiq, Resque, and so
to the project directory under the command line
Rails has a problem. Even if a Gem cannot be installed, it cannot be run. You can ignore it, when that function is used, an error is prompted (Visual Studio is much simpler and more convenient to publish)
This release service took one or two hours, and it was really difficult :)
Bundle install
Run: rails server # Start the service
Webrick introduction:
testputs 'hello, world!'puts 2*3
# In Ruby indicates that the row is an annotation, And the puts function indicates that a string is output.
Enter the following information on the terminal:
Ruby-W test. Rb
-W indicates that a warning is given during execution.
The result is as follows:
Now, we have set up the ruby environment. If you only want to
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 r
optimized the code.
Rails cache is also easy to implement. The block cache in Rails 4 is very good. Rails documents are excellent materials on Cache knowledge. However, compared with resizing, caching cannot be the ultimate solution to performance problems. If your code cannot run properly, you will find that you will spend more and more resources on the cache u
At first, I saw a lot of attractive applications about Ruby on Rails. Like many more eager programmers, I learned Ruby syntax and plunged into the beautiful palace of Rails, experience the sense of accomplishment of rapid Web application development, but I have to always be confused by lack of in-depth understanding of
DevKit支持的Ruby列表是否有误, you can skip over.5 Enter gem install Rdiscount--platform=ruby. #这一步只是验证DevKit是否安装成功, if you can install Rdiscount successful installation Devkit, you can not do it.
The whole process is as follows:
v. Create a Rails project
Open the cmd Prompt window, enter D disk, and enter instructions: Rails
Ruby programming language is developed by the Japanese pine line, is a simple and fast object-oriented programming language, today mainly talk about the ruby framework--ruby on Rails (http://www.maiziedu.com/course/ruby/), Maybe some friends don't like
If the reader has developed a rails based application, but there is a lot of confusion about the data transfer between MVC, congratulations, this article is about summarizing the methods and techniques of the rails data transfer. Ruby on Rails 3 (collectively, rails 3) is th
Ruby on Rails in various pits on the window platform, the configuration process is quite painful.Expected installation content:MySQL serverRuby 2.0.0Rails 4.0.2MYSQL2 0.3.16installation files:MySQL official website: http://dev.mysql.com/downloads/windows/installer/Select the 64-bit installation file to download the installationrailsinstaller:http://www.railsinstaller.org/enThe official version is 1.9.3
. Prepare sqlliteSorry, we don't want to involve databases. We can still encounter this problem in config \ database. you can see its shadow in the yml file. No way. This must be installed; otherwise, an error will occur later.Download http://rubyforge.org/frs/ here? Group_id = 254 file sqlite3-ruby-1.2.1-mswin32.gem, run the gem install sqlite3-ruby installation
that you have installed the version with rvm install.
At this time, you can test whether it is correct.
$ Ruby-v
Ruby 1.9.2p290 (revision 32553) [x86_64-darwin10.8.0]
$ Gem-v
1.8.6
$ Gem source-r http://rubygems.org/
$ Gem source-a http://ruby.taobao.org
Step 4-install the Rails Environment
After the preceding three steps, the
service, took one or two hours of time, really not easy:)Bundle InstallRunning:rails Server #启动服务Webrick Introduction: Ruby By default already contains rich software, where Webrick HTTP server is one of them. This package is used as the default document server for Rubygem. This is a very simple server written in pure Ruby. Interested friends can go to Google for more content. Open Browser inputhttp://127.0
default document server for Rubygem. This is a very simple server written in pure Ruby. Interested friends can go to Google for more content.Open Browser inputhttp://127.0.0.1:3000You can see the initialization page.Down we let rails say "Hello"Rails is an MVC framework that rails receives requests from the browser, i
It brings great opportunities for the development of Web solutions. This is the first article in the DB2 with Ruby on Rails series. The following articles mainly show you how to get started with the DB2 database and Ruby on Rails. In actual operations, the emergence of the Ruby
application that contains one project to learn how to add a project quickly.
Figure 1 shows the Radrails application. In fact, it shows the Rails "perspective" application, but don't worry about this little problem. You can think of it as a six-area window: Menu bar, toolbar, browser and test::unit pane, Editor pane, overview pane, and External tool pane.
Figure 1. Radrails applications
The menu bar m
way, you probably understand it.
Is to create a table, including what?
It includes title, permalink, body, create_at, update_at.
In fact, if you enter the database, a similar operation is:
> Create Table pages (
Gt; Title varchar (200 ),
> Permalink varchar (200 ),
> Body varchar (200 ),
> Create_at time,
> Update_at time );
So you should understand it. Haha, it turns out that it is so simple to import data using
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