I have some troubles understanding some of the algorithms for searching, used in AI (artificial intelligence).
I have the following relationships that work in the rails console but not when I run the site what I am doing wrong?
I want do a one-to-one relationship, unique. So I have in a model this association and validation开发者_如何学编程
I have a status update, and comment db table. A user has many status updates, and a status update has many comments. Similar to facebook, When a users friend goes to the users feed page (show page),
Hi I\'m currently building a little forum application with rails (3). I\'m fairly new in the Rails matter and I got stuck with the topics.
I have three models, each having the following associations: class Model1 < ActiveRecord::Base has_many :model2s
I am trying to wrap my head around this problem. I know views shouldn\'t have that much logic in them. I have an app with users, posts and comments. Users have many posts and comments.
Trying to write a basic \"blog-like\" app in rails 3, I\'m stuck with associations. I need the create method save the post_id as well as the user_id in the comment table (which I need in order to retr
I have a table with entries, and each entries can have different account-types. I\'m trying to define and return the account based on the value of cindof
I have an application which has the following characteristics There are Clubs Each Club has Teams Each Team has Players
加载中,请稍侯......