railstutorial.org
Updating to 3.1.1 following RailsTutorial.org screencast
I am following the lesson 13 screencast from Railstutorial.org and am hung up on the error below: Failures:[详细]
2023-04-13 05:21 分类：问答Why "bundle install" a gem instead of "gem install" for a rails 3 app?
I\'m a beginner programmer g开发者_StackOverflow社区oing through the railstutorial by michael hartl, and notice that the process for using gems in the application is through adding it to the gemfile,[详细]
2023-04-02 08:11 分类：问答Get undefined method with sprockets 2.0 (can use 2.0.0.beta.15) with Rails 3.1.0.rc5 for Michael Hartl's Rails Tutorial sample_app project
Bundle install is green, but when I run \"rake\" I get the following: rake aborted! undefined method `static_root=\' for[详细]
2023-04-01 17:26 分类：问答Rails Tutorial - chapter 11.3.2 error (listing 11.27)
I\'m going through the railstutorial.org book, and after adding a micropost instance variable at app/controllers/pages_controller.rb, my app\'s homepage fails to render and instead gives me the follow[详细]
2023-03-31 03:05 分类：问答rails 3 tutorial: No route matches [GET] "/"
SO, Paid for the PDF a few hours ago, followed the instructions carefully but after starting up first_app I see this in localhost:3000:[详细]
2023-03-29 07:12 分类：问答Rails Tutorial: before_filter deprecated
Section 10.2.1 of the Rails Tutorial utilizes before_filter which is deprecated. What\'s the modern idiomatic way to write the code in UsersController so as to not use before_filter?[详细]
2023-03-29 04:38 分类：问答Help me understand this syntax in railstutorial.org (the section on Factory Girl)
I am in chapter 7 of the railstutorial.org, and the author is starting to explain less and less of the syntax and details of the course.[详细]
2023-03-24 04:18 分类：问答Confused about 'respond_to' vs 'respond_to?'
I am learning Rails with railstutorial.org, and I am confused about something: in this chapter the author tells us to do some testing in the console with the respond_to? method on a User object, and i[详细]
2023-03-23 21:24 分类：问答Problem with has_password? method in railstutorial.org ( Chapter 7)
I am having the exact same problem describe in this question, but for a different reason, apparently.[详细]
2023-03-23 12:42 分类：问答Rails Tutorial chapter 10.3.3 - 4 RSpec Errors (app working)
I\'m getting 4 RSpec errors that have something to do with the Will-Paginate gem, but for the life of me, I cant figure out what they\'re pointing at. The app works fine though.[详细]
2023-03-20 15:44 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
加载中,请稍侯......