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Results tagged with design
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user 41163
Questions about problem solving and planning for a solution through software design.
4
votes
Accepted
Is Dijkstra's algorithm an appropriate solution to this signal routing problem?
This is a tree, Dijkstra is O(n^2) overkill. Trivial O(n) breadth-first search is enough.
EDIT: Start the BFS in any node with degree at least two.
EDIT2: Since the graph is not guaranteed to be a t …
- 2,754
9
votes
Should a view and a model communicate or not?
In MVC, Paul Hegarty is wrong. Controller is about user events, not model-to-view communication. In classical MVC, the view(s) observe(s) the model (Observer pattern).
With the guy in between doing t …
- 2,754
6
votes
Struggling with the Single Responsibility Principle
No, not in both! It should be in one place.
What I find uneasing in your question is the fact that you say "Post takes care of creating posts, deleting posts, updating posts" and same for Tag. Well, …
- 2,754
3
votes
Which of these algorithms is best for my goal?
What about to remember last point when the mouse was inside and cast rays to that point but also rotated by 1, 2, 4, 8, ... degrees to both sides? Then select the nearest point at the intersection of …
- 2,754
0
votes
Why should ViewModel route actions to Controller when using the MVCVM pattern?
Consider this a blend of two basic MVCs (this assumes you know the basic MVC).
First, deeper MVC pair is:
M = model
C = controller
V = view model
Second, upper MVC pair is:
M = view model
C = c …
- 2,754
33
votes
Are there any programming languages that follow a minimalist development approach?
Lisp, Smalltalk. Coincidentally, those are also the best languages in the whole bunch.
Both Lisp and Smalltalk are languages which are built around strong unifying metaphor. Lisp's metaphor is "ever …
- 2,754