ruby on rails tutorial learn web development with rails
ruby on rails tutorial learn web development with rails
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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
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
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
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
This chapter targets: Detail view, rails routing, Asset Pipeline, Sass1. Bootstrap is an open source web design framework developed by TwitterMockup is a Web concept diagram, often referred to as a "wireframe" in the web, used to show sketches of the final appearance of the applicationServo (P130)#link_to的第一个参数是链接文本, t
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
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
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
between the model and the database, which means that Ruby on Rails programs usually have (if any) a small amount of SQL code. The second part is the view, which contains the Code required to create the output sent to the user; it is usually composed of HTML, JavaScript, and so on. The final part is the controller, which converts the input from the user to the correct model and then presents the response us
It cannot be said that ROR has a huge impact on the web development mode, not only J2EE
ProgramDevelopers are reflecting on why developing web programs using Java/J2EE is less efficient than ror. PHP programmers are also thinking about how to imitate and learn how to develop ror.
Currently, PHP frameworks directly
sequence usually has a small amount of SQL code, if any. The second part is the view, which contains the code needed to create the output sent to the user, which is usually composed of HTML, JavaScript, and so on. The last part is the controller, which transforms the input from the user into the correct model, and then renders the response with the appropriate view.
Rails advocates are often happy to attribute their ease of use to the MVC paradigm-a
I recently learned how to develop agile Web applications-applying rails for agile web development, version 2nd. When I implemented depot in chapter 1
Create the "goods maintenance" application,
Class admincontroller Scaffold: Product
End
Then
Depot> Ruby script/Server
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
Build a Ruby On Rails platform using CentOS
System CentOS6.5 x64
Ruby On Rails is an open-source Web framework written in Ruby, similar to J2EE and PHP. Ruby On
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
Reprinted: http://www.5itjob.net/html/86/86_itemid_1183.html
Ruby on Rails is a relatively new web application.ProgramFramework, built on the ruby language. It is promoted as an alternative to the existing enterprise framework, and its goal, in short, is to make life, at least
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 Java to Ru
Before you start
About this tutorial
Ruby on Rails (rails) is a full-stack WEB application framework written in Ruby, and Ruby is a rich, free, extensible, portable, object-oriented s
-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
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