models

相关标签：javascript jquery android 多少钱 iPhone

Structuring a many-to-many relationship between models for Rails and Backbone.js

I\'m trying to set up an item model and a tag model that have a many-to-many relationship (items have multiple tags and tags belong to multiple items). I\'m using Rails and Backbone.js, so I need to h[详细]

2023-03-19 20:48 分类：问答
iPhone / DirectX : 3D models question

Sorry for the random question Years ago I built a 3D world in directX.If I remember the models were in .x and I even had characters that were animated.[详细]

2023-03-19 20:16 分类：问答
Ruby Format Validations [ No Whitespace ]

I\'m trying to create a format validation for a text field that will reject anything with whitespace.Can someone help me out with the RegEx syntax?This is what I\'ve tried: 开发者_C百科[详细]

2023-03-19 19:30 分类：问答
Rails : Check if model has an item

I have a model called book. I want to be able to check if it has a book with the id of some number. It\'s a simple question, and I\'m just learning. Do开发者_运维技巧n\'t be too harsh....Well, it\'s s[详细]

2023-03-19 17:58 分类：问答
How complex should models be?

When implementing models using the MVC pattern, how complex should my models be? Let\'s say I have got a few tables like so:[详细]

2023-03-18 23:39 分类：问答
Undefined local variable or method name 'projectname' for main:object

Ok so I\'m having some issues with starting the rails server as well as running any rake commands as it fails out with an undefined local variable or method name \'Newventureclub\'(which is the name o[详细]

2023-03-17 16:57 分类：问答
Rails 3 - uninitialized constant Setting::Paymentshop

I am getting still this error, Setting and Paymentshop are models. class Setting < Acti开发者_开发百科veRecord::Base[详细]

2023-03-17 12:09 分类：问答
Want to add a column which is a Foreign key to an existing table

In my Django app, models.py, I have this field that I have just recently added. Class Client user= models.ForeignKey(User)[详细]

2023-03-16 22:38 分类：问答
Best way to make one model 'selected' in a Backbone.js collection?

I have a collection of models in my Backbone.js application. It\'s a list of items that you can hover over with the mouse or navigate around with the keyboard.[详细]

2023-03-16 08:20 分类：问答
Sproutcore datasources and model relationships

I currently have a Sproutcore app setup with the following relationships on my models: App.Client = SC.Record.extend({[详细]

2023-03-15 17:18 分类：问答