model
How should we pass a data to a view in a big ASP.NET MVC web site
First of all, I have been a php programmer for a long time and I am a mvc programmer newly. I did 开发者_StackOverflowa few minor web sites that each have one or two controller at most. But I\'ve star[详细]
2023-04-07 22:20 分类:问答Django: following the reverse direction of the one-to-one relationship
I have a question about the way Django models the one-to-one-relationship. Suppose we have 2 models: A and B:[详细]
2023-04-07 20:16 分类:问答Model validation. Don't want to repeat myself. Django
I have a model M that has a field num=models.IntegerField() I have a modelform called F for model M. I want to ensure that num is never negative.[详细]
2023-04-07 15:02 分类:问答How to use QSortFilterProxyModel to filter a tree model that only display children nodes with their parents?
I have a working tree model derived from QAbstractItemModel and I wish to filter it using a QSortFilterProxyModel subclass to display only children nodes of certain criteria. For example I have the fo[详细]
2023-04-07 14:40 分类:问答Sencha Touch Store With Date Field
I have a Model with Date field and Store which loads from XML with same date field as string. Would the sencha parse it to Date automatically or I would need to do that manually?[详细]
2023-04-07 12:22 分类:问答Rails: Model and model template interaction
Using: Ruby on Rails (3.0.3) I am building a website where one can perform different health and diet related calculations.[详细]
2023-04-07 02:32 分类:问答Rails/Mysql/SQLite - What's the best idea for building 2- or 3-level menu
I think about the best way, how to create a 2- 3-level menu. My first idea is everything to store to one database table, with the following structure:[详细]
2023-04-06 21:48 分类:问答Django database model "unique_together" not working?
I want my ip and stream_id combination to be unique, so I wrote this model: # Votes class Vote(models.Model):[详细]
2023-04-06 21:05 分类:问答rails can this model code be refactored?
I would like to combine the finders better. if params[:sort] if params[:sort] == \'industry_id\' if params[:industry_id][详细]
2023-04-06 20:09 分类:问答Rails database testing and clearing
Let\'s imagine this: class ModTest < ActiveSupport::TestCase test \"something\" do m1 = Mod.new # test some things[详细]
2023-04-06 17:09 分类:问答