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Traits vs. interfaces
...
Public Service Announcement:
I want to state for the record that I believe traits are almost always a code smell and should be avoided in favor of composition. It's my opinion that single inheritance is frequently abused to the poi...
Checking if an Android application is running in the background
...er class. Good choices are your own implementation of the Application or a Service (there are also a few variations of this solution if you'd like to check activity visibility from the service).
Example
Implement custom Application class (note the isActivityVisible() static method):
public class...
Token Authentication vs. Cookies
...especially useful for single page applications that are consuming multiple services that are requiring authorization - so I can have a web app on the domain myapp.com that can make authorized client-side requests to myservice1.com and to myservice2.com.
Cons:
You have to store the token somewhere...
Same Navigation Drawer in different Activities
... layers));
View footerView = ((LayoutInflater) this.getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(
R.layout.drawer_list_footer, null, false);
drawerList.addFooterView(footerView);
drawerList.setOnItemClickListener(new OnItemClickListener() ...
Why do we need fibers
...
Imagine something like this: you are writing a server program which will service many clients. A complete interaction with a client involves going through a series of steps, but each connection is transient, and you have to remember state for each client between connections. (Sound like web progra...
Node.js / Express.js - How does app.router work?
...trollers/apis/dogs/index.js
const
express = require('express'),
dogService = require('../../../services/dogs');
let router = express.Router();
router.get('/', dogService.getDogs);
router.get('/:id', dogService.getDogWithId);
module.exports = router;
...
When to use EntityManager.find() vs EntityManager.getReference() with JPA
...
private String name;
private Integer age;
}
public class PersonServiceImpl implements PersonService {
public void changeAge(Integer personId, Integer newAge) {
Person person = em.getReference(Person.class, personId);
// person is a proxy
person.setAge(newAge...
Maven dependency spring-web vs spring-webmvc
...rvlet module) contains Spring’s model-view-controller (MVC) and REST Web Services implementation for web applications. Spring’s MVC framework provides a clean separation between domain model code and web forms and integrates with all of the other features of the Spring Framework.
The spring-web...
How do I get Windows to go as fast as Linux for compiling C++?
... access time: fsutil behavior set disablelastaccess 1
Disable the indexing service
Disable your anti-virus and anti-spyware software, or at least set the relevant folders to be ignored.
Put your files on a different physical drive from the OS and the paging file. Using a separate physical drive allo...
Getting Started with Windows Phone 7 [closed]
... client RestSharp supports Windows Phone 7. It really simplifies using web services and deserializing the response.
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