在我自己陷入了应该学Rails还是Django的迷思中后,我把Ruby On Rails官方文档和Django官方文档都翻了一遍,还翻到了一篇很棒的2014年的技术对比。这里我把思考的过程记录下来,以免后面自己忘了又重新比较一遍…… 其实Rails和Django之间的选择,就是两者之间开发哲学的选择。 Rails创始人David Heinemeier Hansson设定的信条...
於是去年底,Mackenzie Child 在博客上分享了一个特别的经歷,专精前端设计的他,决定开始学习后端开发的 Ruby on Rails,并且完成一项艰鉅的挑战:连续 12 个星期,每个星期用 Rails 做出一个不同的网页应用程式。Mackenzie 将这项挑战称作「12 in 12 Challenge」。 在这裡将 Mackenzie Child 完成「12 in 12 Challenge...
In previous versions of Rails, `rails db:migrate` would dump the schema of the database. In Rails 6, that holds true (`rails db:migrate` dumps all databases' schemas), but `rails db:migrate:name` does not share that behavior. Going forward, calls to `rails db:migrate:name` w...
I am trying to do the Michael Hartl tutorial. When I attempt to install rails 3.2.14 in my gemset, I get the following issue: $ gem install rails -v 3.2.14 ERROR: Could not find a valid gem 'rails' (= 3.2.14), here is why: ...
在使用Ruby on Rails的HTML表单erb中的循环时,可以通过使用Ruby的循环语句和ERB模板引擎来实现。 首先,我们需要在控制器中准备数据,然后将数据传递给视图。假设我们有一个名为`@...
Ruby on Rails的观念在於利用惯例优於组态(convention over configuration)，软体精简(less software)与越快越有生产力(programmer happiness ultimately leads to better productivity)。Ruby on Rails是完全的Model-View-Control架构，资料库、程式逻辑与呈现完全清楚的分离。在档案名称与目录结构方面，也都...
Extract logic to release Rails into a separate tool Sep 19, 2024 tools Don't enable YJIT in development and test environments Nov 26, 2024 .git-blame-ignore-revs Introduce aignore-revfile for better blaming experience Nov 7, 2024 .gitattributes ...
Ruby on Railsis an elegant, compact and fun way to build web applications. Unfortunately, many gotchas await the new programmer. Now that I have a fewrails projectsunder my belt, here’s my shot at sparing you the suffering I experienced when first getting started. ...
If you are looking for a Ruby on Rails video course, instead of a book, scroll down to the bottom of the page where I include what I consider to be a couple ofthe best Ruby on Rails coursesever created. Recommended Ruby on Rails books ordered by difficulty level ...
The code above works, but I got the feeling that it must be a better solution or a more "The rails way" solution for this (presumable common) problem. I know that I could use a counter cache for the number of "active" rentals a bike has but it seems a too ...