Ruby on Rails - Resources Ruby on Rails - Discussion You need to have a basic knowledge of Ruby and object-oriented programming to understand this tutorial. In addition, you need to be familiar with internet and websites programming in general. ...
Ruby on Rails Tutorial 作者:Michael Hartl 出版社:Addison-Wesley Professional 副标题:Learn Web Development with Rails 出版年:2012-8-6 页数:600 定价:USD 44.99 装帧:Paperback ISBN:9780321832054 豆瓣评分 9.4 118人评价 5星 59.3% 4星 34.7% 3星...
"ifstr.empty?return"The string is nonempty."end 2、unless的用法 #!/usr/bin/rubyx=1unless x>2puts"x is less than 2"elseputs"x is greater than 2"end 用!!对对象做两次取反操作,把对象转换成布尔值。Ruby中nil是唯一一个布尔值为“假”的对象,其他所有Ruby对象都是“真”值,数字0也是。 >>...
# Ruby on Rails Tutorial: sample application This is the sample application for [*Ruby on Rails Tutorial: Learn Rails by Example*](http://railstutorial.org/) by [Michael Hartl](http://michaelhartl.com/). 1. 2. 3. 4. 5. 接下来,我们给他添上markdown的后缀名,然后提交它: ...
Ruby on Rails Tutorial 第二章 2.玩具应用 第二章,作者通过脚手架(scaffold generator) 快速地构建了一个应用,并围绕该应用谈论了关于数据模型、模型资源、MVC 架构、REST 架构的相关知识. 数据模型 & 模型资源 数据模型(data model) 用于表示应用所需的结构,例如:在一个微博类的网站中,包含两个数据模型: ...
To add a tag to the search, type the tag with [ ] around it. Or, search this query on [questions and answers]. Ruby on RailsRuby on Rails (also known as RoR, or simply as Rails) is a server side model-view-controller framework written in Ruby.Most Recent Content...
ruby on rails is hard? 第3-7章节见: [Ruby]RUBY ON RAILS TUTORIAL 的搬运工之一 第8-10章节见: [Ruby]《Ruby on Rails Tutorial》的搬运工之二 <br /> 下面是第11章开始 11.User microposts 用户的推文功能实现: 11.1 A Micropost model ...
Screencast tutorials to help you learn Ruby on Rails, Javascript, Hotwire, Turbo, Stimulus.js, PostgreSQL, MySQL, Ubuntu, and more.
[Ruby]RUBY ON RAILS TUTORIAL 的搬运工第一天 <br /> 下面是第8章开始 <br /> 8.Log in, log out 8.1 Sessions 8.1.1 Sessions controller 生成session controller rails generate controller Sessionsnew 修改config vim config/routes.rb Rails.application.routes.drawdoroot'static_pages#home'get'help'=>...