Add directives from directive in AngularJS

In cases where you have multiple directives on a single DOM element and where the order in which they’re applied matters, you can use the priority property to order their application. Higher numbers run first. The default priority is 0 if you don’t specify one. EDIT: after the discussion, here’s the complete working solution. The … Read more

Business logic in MVC [closed]

Fist of all: I believe that you are mixing up the MVC pattern and n-tier-based design principles. Using an MVC approach does not mean that you shouldn’t layer your application. It might help if you see MVC more like an extension of the presentation layer. If you put non-presentation code inside the MVC pattern you … Read more

Java / Jakarta EE web development, where do I start and what skills do I need? [closed]

(Updated Apr 2021) First of all, “Java EE” has since Sep 2019 been renamed to “Jakarta EE“, starting with version 8. Historically, there was also the term “J2EE” which covered versions 1.2 until 1.4. The “Java EE” covered versions 5 until 8. See also Java Platform, Enterprise Edition, History on Wikipedia. What exactly do I … Read more

What is difference between MVC, MVP & MVVM design pattern in terms of coding c#

Some basic differences can be written in short: MVC: Traditional MVC is where there is a Model: Acts as the model for data View : Deals with the view to the user which can be the UI Controller: Controls the interaction between Model and View, where view calls the controller to update model. View can … Read more

Where to put model data and behaviour? [tl; dr; Use Services]

You should use services if you want something usable by multiple controllers. Here’s a simple contrived example: myApp.factory(‘ListService’, function() { var ListService = {}; var list = []; ListService.getItem = function(index) { return list[index]; } ListService.addItem = function(item) { list.push(item); } ListService.removeItem = function(item) { list.splice(list.indexOf(item), 1) } ListService.size = function() { return list.length; } … Read more

What is a Data Transfer Object (DTO)?

A Data Transfer Object is an object that is used to encapsulate data, and send it from one subsystem of an application to another. DTOs are most commonly used by the Services layer in an N-Tier application to transfer data between itself and the UI layer. The main benefit here is that it reduces the … Read more

Separation of business logic and data access in django

It seems like you are asking about the difference between the data model and the domain model – the latter is where you can find the business logic and entities as perceived by your end user, the former is where you actually store your data. Furthermore, I’ve interpreted the 3rd part of your question as: how … Read more