ruby on rails web app tutorial

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 part from the test part. After thinking about it, I think the knowledge points can be divided into the following four points.1.

: 1. Create a catalog spec in the root of the gem (path is Platform_base/spec). 2. Create the file Rakefile in the root of the gem (path is Platform_base/rakefile) as follows: Require ' RubyGems ' require ' rake ' require ' spec/rake/spectask ' spec::rake::spectask.new (' spec ') do |t| t.spec_opts = ['--options ', ' spec/spec.opts '] t.spec_files = filelist[' spec/**/*_spec.rb '] end 3. File in the Spec directory to create spec.opts (path is platform_base/spec/spec.opts), t

1. The microblog model is as follows:2, the creation of Weibo resources, the command is as follows:$ rails Generate scaffold micropost content:text User_id:integer #生成微博资源$ bundle EXEC Rake db:migrate #执行迁移, update the database, use the new data model3, the content of micro-blog restrictions(1) Limit the length of WeiboIn the APP/MODELS/MICROPOST.RBclass Micropost activerecord::base validates:content, lengt

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

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, this website uses some, ror most common tec

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

Cache and page display, this is the last part of the, I really did not think a serial actually spent a few hours. Tired... External links and tracking If you want to link and track external Web site resources, you can use the following helper method: Ruby Code External_link_to (Text,url) external_link_to (Image_tag (image), URL) These two ways to generate links (one is a text link, one is a graphi

(Chapter I. Summary)First step: Build the project skeleton$ Rails _4.1.6_ New Toy_appStep Two: Modify GemfileStep three: Install the gem$ bundle Install--without productionFourth step: Add the app to the GIT version control system$ git init$ git add-a$ git commit-m "Initialize repository"Fifth step: Push the code to the remote repository#在GitHub网站创建新的repository$ git Remote add origin [email Protected]:lihua

When you read the 3rd chapter, the first time you run RSpec in the tutorial fails: E:\05 Create\code\temp\railstutorial\sample_app>rspec Spec/requests/static_pages_spec.rbE:/05 create/code/temp/railstutorial/sample_app/spec/spec_helper.rb:32:in ' block(2 levels) in From D:/app/coder/railsinstaller/ruby2.1.0/lib/ruby/gems/2.1.0/gems/rspeC-core-3.5.4/lib/

　　 Help the Home (www.Bkjia.com) NewsThis article is not a big battle between Ruby and PHP. It's just that the problem with Ruby in this article is that the lack of library support, the ease of expansion, the ease of crashing, and so on, are all things that the Web programming language needs to improve. This article is from Killerphp.com's webmaster Stefan Misc

represents a fairly good object-oriented scripting language. It was born in 1993, and in recent years, with Ruby on Rails This "killer application" is rapidly growing in the field of Web development. Ruby was originally designed to absorb the essence of many other languages, such as the ability of the Perl language to

Websites no longer cater to human readers alone. Many sites now support APIs that enable computer programs to access information. Screen capture--it is still convenient to parse HTML pages into a time-saving technique for forms that are easier to understand. But the opportunity to simplify WEB data extraction with APIs is increasing rapidly. According to Programmableweb information, more than 10,000 web sit

Cloud when you set up the project. So now you need to configure a new Web App. In Solution Explorer. Right-click the project and select Publish.Select the Profile panel and click Microsoft Azure Websites. Assuming you're not signed in to Azure now, you'll need to log in first.In the existing Websites dialog box. Click New.Enter a site name. Choose your Azure subscription and region.Under Database server, s

project, you now need to configure a new Web App. In Solution Explorer, right-click the project and select Publish. Select the Profile panel and click Microsoft Azure Websites. If you are not logged in to Azure now, you need to log in first.In the existing Websites dialog box, click New.Enter a site name. Choose your Azure subscription and region. Under Database server, select Create New server, or the ser