A design pattern is a general reusable solution to a commonly occurring problem in software design.
1
vote
1answer
32 views
JavaScript Singletons and Module Pattern
Is there a preferred way of doing what I describe here. I want to namespace my JavaScript code and use the Singleton Pattern so that only one instance of my JavaScript app exists.
I have seen two ...
1
vote
0answers
36 views
Improve the architecture to cache data
I cache the data and use local database in my Windows Phone app. Algorithm is very simple:
Get data from DB and show in UI
Get data from a web service and show in UI
Update data in DB from the web ...
1
vote
2answers
104 views
Which approach for checking for null is preferable?
In my Repository class:
public class DeliveryRepository : IDeliveryRepository
{
private readonly List<Delivery> deliveries = new List<Delivery>();
public Delivery Add(Delivery ...
0
votes
0answers
33 views
What the best way to wire up Entity Framework database context (model) to ViewModel in MVVM WPF? [migrated]
As in the question above: What the best way to wire up Entity Framework database model (context) to viewModel in MVVM (WPF)?
I am learning MVVM pattern in WPF, alot of examples shows how to implement ...
2
votes
1answer
43 views
Builder pattern for Codeigniter ActiveRecord queries
I am using Codeigniter and it's ActiveRecord.
I had this idea for a base class that provided a generic getter/setter for doing simple queries on a database. I have a lot of database objects that ...
2
votes
0answers
85 views
Unit of work, Ninject, Repository and WebAPI implementation
so, after recently getting a bulk of work done on my WebAPI service layer, I thought I'd post some of my working on here for you guys to tear apart, generally, most of it 'feels' mostly ok, but I know ...
2
votes
0answers
53 views
Parallel Job Consumer using TPL
I need to provide a service (either a Windows Service or an Azure Worker Role) which will handle the parallel execution of jobs. These jobs could be anything from importing data to compiling of ...
1
vote
0answers
65 views
Entity Framework using Repository Pattern, Unit of Work and Unity - viable approach?
Using a combination provided from this example and this implementation, I'm creating a solution that decouples the UnitOfWork class from the individual repositories, as they violate the Open-Closed ...
1
vote
0answers
44 views
Basic structure of a simple php REST api
I've read plenty about php OOP design principles and patterns. I can work with classes and inheritance. My issue is with actually using classes for some purpose. In this case, I want to create a ...
2
votes
1answer
45 views
Collecting Parameter vs overloading addition
I'm reading TDD By Example by Kent Beck (which I highly recommend, if you haven't read it!) In The xUnit Example, he discusses how to collect the results of multiple tests in a single TestResult. His ...
3
votes
1answer
78 views
Parallel Job Consumer
Edit: A second iteration of this problem here.
I need to provide a service (either a Windows Service or an Azure Worker Role) which will handle the parallel execution of jobs. These jobs could be ...
1
vote
1answer
123 views
Unit of Work and Repository Design Pattern Implementation
User and Role are just examples; also, code is sparse on purpose (i.e. for demonstration purposes only).
Thoughts? (e.g. good, bad, etc.)
Interfaces
public interface IEntity
{
int Id { get; }
}
...
1
vote
3answers
97 views
1000+ of JSON objects in my case
I try to make a data of 1000 objects (incress in the feature)
My JSON look like...
{
"list": [
{
"id": 1,
...
2
votes
0answers
35 views
Encapsulation with a dbParameter class
I am using the DatabaseHelper class to execute SQL statements e.g. ExecuteDataReader, ExecuteDataTable etc. The signature for ExecuteReader is:
Public Overloads Shared Function ExecuteReader(ByVal ...
0
votes
0answers
79 views
Date Format provider
this is my first questions here.
I am facing a issue with a API to handle Dates in JAVA. I am not a very experienced programmer and my english is very bad.
Problem
I'm working in a large project ...
