Implenting ActiveRecord with inheritance?
I recently converted an old application that was using XML files as the data store to use SQL instead. To avoid a lot of changes I basically created ActiveRecord style classes that inherited from the original business objects.
What’s the “Memento” class for in the Memento design pattern?
In the Gang of Four’s “Memento” design pattern, the Memento class looks like a useless wrapper that doesn’t actually provide any value to me.
Make use of design patterns in C? [closed]
Closed 10 years ago.
NSNotificationCenter vs. Protocol
I am using MPMoviePlayerController in a project. The loadState of the MPMoviePlayerController object is observed using NSNotificationCenter.
Is STL implemented with OO?
There are several design patterns like Adaptor, Iterator implemented in STL.
Do I need to use an interface when only one class will ever implement it?
Isn’t the whole point of an interface that multiple classes adhere to a set of rules and implementations?
How long does one have to wait to consider design change in code?
I had a few days ago. I was having trouble with threads. Had lots of questions asked on StackOverflow and honestly for the first time I did not get the answer I was looking for. Finally, I decided to do a huge re-design of my system code and magically within a few hours I found a solution.
Best practices / Design patterns for code generation [closed]
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How to split large, tightly coupled classes?
I have some huge classes of more than 2k lines of code (and growing) that I would like to refactor if possible, to have some more light and clean design.
Extend functionallity of a class: inheritance or java’s dynamic proxy
Currently I have three classes and respective interfaces and respective builders: