ruby-on-rails-3
A seasoned programmer, confused on how to start coding a rails app from scratch
I have been involved with several ruby on rails projects in the past, but I joined in those projects with a completely built rails app, complete with spec tests, factories, models, views, controllers[详细]
2023-04-12 10:15 分类：问答How to increment a colums value, when a call and value both passed to another controller
I have two models, referral and user model. Referral belongs_to User AND user has_one Referral When a user signs up, they are given a unique referral, like this localhost:3000/absc[详细]
2023-04-12 10:05 分类：问答Rails 3 syntax with attr_accessible and creating associated objects
Given following model: rails g model Menu name:string rails g model MenuHeader mh_name:string menu_id:integer[详细]
2023-04-12 09:52 分类：问答image-url doesnt add a generated string to image assets in production. Rails 3.1 and Compass
In my sass files I use image-url(\'image.png\') to add my images but in production they arent working. It should add a string to my images but it isnt doing it. Somebody has a clue how I can fix this?[详细]
2023-04-12 09:51 分类：问答How to scroll to top from *.js.erb file
I\'m developing a website using Rails 3, and at this moment I wanted to scroll to top after showing an error message (which is displayed at the top of the page).[详细]
2023-04-12 09:46 分类：问答What is p180 in ruby version?
When i type ruby -v in my console, it returns ruby 1.9.2p开发者_StackOverflow中文版180, i am just wondering what this p180 means?[详细]
2023-04-12 09:35 分类：问答Add seed data to development database for testing
I have a few tables that I would like to add about 10 rows of data to, in a manner that respects and illustrates their relationships.[详细]
2023-04-12 09:20 分类：问答Multiple storage types with paperclip gem
Is it possible to have multiple storage types with the Paperclip gem? I need to be able to POST a file that a user has uploaded. Currently I am using :s3 storage option. This seems like there is extr[详细]
2023-04-12 09:17 分类：问答Syntax of ruby function type in a class
If I have a class in Ruby: class Person def get_person end protected def check_person_1 end def check_person_2[详细]
2023-04-12 09:00 分类：问答Rails 3 - authenticate and :before_filter
I am a newbie in Rails. I try to build a simple authenticate system, to application_controller I put following lines:[详细]
2023-04-12 08:50 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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