18+ Hours of Expert Video Instruction Ruby on Rails(t) 3 Tutorial LiveLessons is your complete video guided tour of modern Rails web development! Top Rails expert and author Michael Hartl walks you through the
This book by Michael Hartl came so highly recommended that I had to try it, and the Ruby on Rails Tutorial is what I used to switch back to Rails again. Though I’ve worked my way through many Rails books, this is the one that finally made me “get” it. Everything is done very...
“I'd nearly given up trying to learn Rails. Every course or tutorial out there left me confused and frustrated.” Every time we hear this (and we hear it almostdaily!) it breaks our heart. It's sad because the Ruby on Rails framework was intentionally designed for optimal programmer hap...
Θαπρέπειναεπιστρέψετεμιαιστοσελίδα όπως φαίνεταιστοπαρακάτωσχήματουπαραδείγματος Ruby on Rails: Αυτή είναιηπροβολή λιστών Todo πουδημι...
RailsTutorial-笔记4-Ruby基础 demo4 simple-app 2 (Rails背后的Ruby) 源码为demo3的demo4分支 布局文件 # app/views/layouts/application.html.erb <%= stylesheet_link_tag "application", media:"all","data-turbolinks-track" => true %> # 调用函数时可以省略括号...
You have little to no Ruby on Rails knowledge and are looking for resources to get you started out right. The Ruby on Rails Tutorial by Michael Hartl– now in it’s 6th edition and keeping up with Rails 6. This book and video options (20 hours) help many Rails developers get started....
Michael Hartl’s Ruby on Rails™ 3 Tutorial, the #1 hands-on guide to Rails web programming–a $40 value A $190 value, this package delivers instant skills, answers, and solutions from 18+ hours of video LiveLessons (a $150 value)…plus deeper insights from Ruby on Rails™ 3 Tutori...
1、方法 定义如下所示: defstring_message(str='')ifstr.empty?"It's an empty string!"else"The string is nonempty."end end 参数:' '是参数str的默认值,调用函数时,str参数是可选的,如果不指定,就使用默认值。参数名称任意。 返回值:Ruby方法不显示指定返回值,方法的返回值是最后一个语句的计算结果,...
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: ...
我从浏览器(如IE)的地址栏出入URL或者点击一个链接开始发出一个请求,这个请求将会先会请求rails的“路由器router”,路由器将会基于URL选择目标控制器和ACTION(在BOX3.1中我将看到请求的方法。)。下表中的代码会为用户资源创建一个URL到控制器action的映射,这些代码会创建如前面表2.1所示的那样URL/action 对应关系。