software-design

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How should I implement multiple views on the same data?

I have a MVVM/WPF based application that can have multiple workspaces (basically containing a TreeView) open at the same time that display and operate on the same data tree. I need to be able to expan[详细]

2023-03-16 02:06 分类：问答
Name a class which contains other dependent classes [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing th[详细]

2023-03-13 11:13 分类：问答
Best way to design application

I have an application with multiple users with different roles. Each users access to a resource is limited by the role he has.[详细]

2023-03-12 00:19 分类：问答
How can event driver nginx process high concurrent requests with only 2 worker processes?

As we kn开发者_StackOverflow中文版ow nginx is not threaded,only 2 worker processes by default. And we also know that accept() will block until new requests come:[详细]

2023-03-10 11:11 分类：问答
CUDA extending std::vector to manage host and device data [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it开发者_Go百科 can be answered with facts and citation[详细]

2023-03-08 13:44 分类：问答
What is ideal place to keep file download code?

I have a struts1 application. It supports download-to-excel. I开发者_运维知识库 have Dao layer which gives me data. I have service layer and then actions (model).[详细]

2023-03-08 02:07 分类：问答
How do you handle errors when using a service layer?

in my Zend Framework project, I use a Service Layer, however I don\'t really know where to handle errors.[详细]

2023-03-05 20:05 分类：问答
Where to throw Exception in my layered application using a Service Layer?

I\'m wondering where I should throw, catch exception in my Zend Framework + Doctrine 2 MVC application.[详细]

2023-03-02 21:36 分类：问答
Adding an enum type used in WCF service and Windows Phone 7 app

I\'m developing a Windows Phone 7 app that uses a WCF service. I need to use on both projects the following code:[详细]

2023-03-01 18:03 分类：问答
How to escape from ORMs limitations or should I avoid them?

In short, ORMs like Entity Framework provides a fast solution but with many limitations, When should they (ORMs) be avoided?[详细]

2023-03-01 16:56 分类：问答