hierarchy
Design for User hierarchy in Ruby on Rails
I have an application that requires authentication, and have a User model. There are 4 levels of authorisation with the following rules:[详细]
2023-03-05 20:00 分类:问答Storing Hierarchical Data (MySQL) for Referral Marketing
I need to have a 5 levels hierarchy for the users registered to a website. Every user is invited by another, and I need to know all descendants for a user. And also ancestors for a user.[详细]
2023-03-05 13:38 分类:问答How can I view the object hierarchy in XCode 4 like XCode 3 does?
In Information Builder, I need to view/navigate all the objects in a the XIB and like to use the obj开发者_开发问答ect hierarchy view in Xcode 3.However, in XCode 4, it just show the top level objects[详细]
2023-03-05 03:42 分类:问答How could javascript figure out the (i)frame hierarchy?
How could chrome extension javascript figure out the whole page (i)frame hierarchy? Please remember users can click links and the sub frames could be in any lo开发者_如何学编程cation.[详细]
2023-03-04 20:14 分类:问答Retrieving records from design containing multiple hierarchy
I have 4 tables (Type01, Type02, Type03, Type04) . They have different columns . Table Typ开发者_Python百科e01 is a[详细]
2023-03-04 15:02 分类:问答Inheritance hierarchy vs. multiple inheritance (C++)
Well, I was thinking about a design decision for the past few days and since I still cannot favor one over the other I thought maybe someone else has an idea.[详细]
2023-03-04 07:35 分类:问答Hierarchy and design patterns question
I\'m modeling a document class for a system.The document can be one of two types: in or out. If the type is in, the document has a sender. The sender can be one of two types: person or company.[详细]
2023-03-02 05:53 分类:问答Many-to-Many Hierarchy with Multiple Parents - PHP, MySQL
I\'m trying to create a list of technology books by category, where each book can belong to more than one category, and each category can be both a parent category and a sub-category.[详细]
2023-02-28 05:27 分类:问答Sort a list of path in LINQ?
Let say I have the following folders: New Folder - New Folder - New Folder (2) - New Folder (3) - New Folder (4)[详细]
2023-02-25 05:12 分类:问答Use a wildcard as a directory level in PHP
What is the best way to skip ov开发者_StackOverflower a directory level in PHP using some kind of wildcard expression?[详细]
2023-02-25 03:14 分类:问答