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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...
How serious is this new ASP.NET security vulnerability and how can I workaround it?
...k them out of your page with simple code like this one "Prevent Denial Of Service (DOS)", or like this code for preventing Denial of service.
Update 2
Its seems from what I read until now that the only think that is really need it to not give information back about the error, and just place a cus...
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;
...
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...
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...
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...
Is XSLT worth it? [closed]
...ower box in general. This is an XML appliance and it's used to sit between services 'speaking' different XML dialects. Transformation from one XML language to another is almost trivial in XSLT and the number of students attending my courses on this are increasing.
The final set of students I see co...
An operation on a socket could not be performed because the system lac...
...项，然后单击参数：
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
在编辑菜单上，单击新建，然后添加以下注册表项：
值的名称： MaxUserPort
值类型： 双字节
值数据： 65534
有效范围： 5000-65534 （十进制）
默认值...
What does WISC (stack) mean? [closed]
...ows, Apache, MySQL and PHP)
WIMP (MS Windows; MS IIS (Internet Information Services); MySQL,
MS SQL Server or MS Access; PHP, Perl, or Python).
On a completely unrelated topic,
When I use the term "WISC", I'm always talking about some WISC (writable instruction set computer) design, such as the I...
Executing command line programs from within python [duplicate]
...d calls to the program as a command line, is it possible to set it up as a service and connect to it for requests? You can take a look at the connection interface such as sqlite for inspiration.
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