为了出现出错的信息, 应该使用 Rails 的内置方法 @user.errors.full_messages 进行逐条输出. 成功界面——redirect_to @user 在if 分支中,如果用户注册成功, 即 @user.save 返回值为 true, 那么应该执行 redirect_to user_url(@user),其可以简写成 redirect_to @user(Rails 会自动判断为 user_url(@user))...
A 7 part Ruby on Rails tutorial series where we recreate Instagram and its system of posting and following! READ PART ONE NOW Let's Build Basecamp with Ruby on Rails An ongoing Ruby on Rails tutorial series where we recreate some of the functionality we find in Basecamp!
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...
Rake是Ruby版的make,用Ruby语言编写的类make程序。Rails灵活的运用了Rake的功能,提供了很多开发基于数据库的Web应用所需的管理任务。rake db:migrate或许是最常用的。除此之外还有很多其他命令,rake -T db可以查看所有数据库相关的任务。rake -T查看所有Rake任务。
“@excid3 Understood. BTW, @GoRails is 1 of the best #RubyonRails tutorial sites. Extremely helpful, keep up the great work! #startup #code” Michael Raeford Boost your career. Start learning with GoRails today. Ruby on Rails developers make $124,000/year on average and are in high dem...
Get free access to all 10 Learn Enough courses (including the Ruby on Rails Tutorial) for 7 days! Free 7 Day trial details We require a credit card for security purposes, but it will not be charged during the trial period. After 7 days, you will be enrolled automatically in the monthly...
Title:Ruby on Rails Tutorial (Rails 7) Level:Beginner programmer|No experience with Rails Type: Tutorial The Ruby on Rails Tutorial is one of the clearest, nicest introductions to Rails ever written. It assumes that you have zero knowledge of Rails, however, it is still a great read for th...
ruby rails 入门 ruby on rails tutorial (接上一篇,今天的目标是把第二章结束~~加油) [size=medium]2.3 Microposts资源[/size] 在生成和探索了Users资源之后,让我们转过来看看另一个相关资源——Microposts。 在这一节中,我建议对比一下2个资源中相似的元素。你会看到2个资源之间会有很多地方都是相同的。
# 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: ...