Learn how to develop and deploy real, industrial-strength web applications with Ruby on Rails. This new 7th edition has been fully updated for Rails 7.
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...
《Ruby on Rails 3 Tutorial》是2010年Addison-Wesley Professional出版的图书，作者是Michael Hartl。内容简介 “Ruby on Rails™ 3 Tutorial: Learn Rails by Example by Michael Hartl has become a must read for developers learning how to build Rails apps.”—Peter Cooper, Editor of Ruby Inside Using ...
"Ruby on Rails(TM) Tutorial by Michael Hartl has become a must-read for developers learning how to build Rails apps." -Peter Cooper, Editor of Ruby Inside Using Rails, developers can build web applications of exceptional elegance and power. Although its remarkable capabilities have made Ruby ...
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. ...
云端开发环境,Cloud9(https://ide.c9.io/)。这个开发环境预先安装好了Rails开发所需要的大多数软件,包括Ruby、RubyGems和Git,需要自己安装Rails。 1、安装rails:$gem install rails -v 4.1.6 2、创建项目:$rails _4.1.6_ new hello_app hello_app的目录结构如下所示: ...
/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。 >>nil=>false>>!0=> true...
# 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: ...
from /home/paul/.rvm/gems/ruby-2.0.0-p195@railstutorial_rails_4_0/gems/railties-4.0.0.rc1/lib/rails/commands.rb:75:in `<top (required)>' from script/rails:6:in `require' from script/rails:6:in `<main>' 我确实从Rails: Could not find railties得到了一些想法,概述如下,但尚未找到解决...