I would like to have开发者_开发问答 a composite structure which is build from JSON. Each element can has only one type of children - so a group can contain only groups or only leaves. Then based on th
I\'m playing around with design patterns, and things are coming along nicely. One thing I\'m unsure of is it worth abstracting out Object creation when there is currently only one object?
This question may have been asked before, but I cannot find the answer. I apologize in advance for possibly re-asking a question.
Here is a bit of code that I have to write sometimes, mostly in conjunction with UI stuff, and always with events that can accidentally wind up in infinite loops.
I had seen somewhere the builder pattern used to create DML SQL statements. I was wondering, w开发者_如何学编程hich pattern(s) would be (more) appropriate for building SQL DDL statements.
If a view contains invalid data, who is responsible for reporting to the controller that there exist invalid data? [Before persisting].
On page 13 in the GoF book there is a statement: Two objects of the same type need only share parts of their interfaces.
This is the original code in c# public class CategoryRepository: RepositoryBase<Category>, ICategoryRepository
well, i searched the internet to this problem but didn\'t find any proper solution in http://www.oodesign.com/factory-pattern.html
I have seen websites which load a index.html page containing the开发者_运维百科 header, footer etc, then load all of the data using a single AJAX request and use Javascript to format and display it in
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