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What is the difference between a JavaBean and a POJO?
...s from technology/framework and does not extends from technology/framework api that class is called pojo class.
pojo class can implements interfaces and extend classes but the super class or interface should not be an technology/framework.
Examples :
1.
class ABC{
----
}
ABC class not impleme...
How many constructor arguments is too many?
...d an illegal or inappropriate argument." see docs.oracle.com/javase/7/docs/api/java/lang/…)
– Grmpfhmbl
May 4 '17 at 13:27
...
Uses for Optional
...g been using Java 8 now for 6+ months or so, I'm pretty happy with the new API changes. One area I'm still not confident in is when to use Optional . I seem to swing between wanting to use it everywhere something may be null , and nowhere at all.
...
Is it possible to set async:false to $.getJSON call
...ust reread that part of docs. Here is the part that talks about ajaxSetup: api.jquery.com/jQuery.ajaxSetup And here are options: api.jquery.com/jQuery.ajax It clearly says: "async Default: true By default, all requests are sent asynchronously (i.e. this is set to true by default). If you need syn...
How to avoid null checking in Java?
... I agree that null is overused in Java, especially with lists. So many apis would be better if they return an empty list/array/collection instead of null. Many times, null is used where an exception should be thrown instead. An exception should be thrown if the parser can't parse.
...
Is AngularJS just for single-page applications (SPAs)?
...ing
templating
currency formatting
pluralization
reusable controls
RESTful api handling
AJAX handling
modularization
dependency injection
It's crazy to think that all of that "could only be used in a single page app". Of course not.. that's like saying "Jquery is only for projects with animations...
What is a handle in C++?
... about the resource itself to use it.
For instance, the HWND in the Win32 API is a handle for a Window. By itself it's useless: you can't glean any information from it. But pass it to the right API functions, and you can perform a wealth of different tricks with it. Internally you can think of the ...
Socket.IO Authentication
... store other persistent data like Users)
Since you might want to add some API requests as well, we'll also use http package to have both HTTP and Web socket working in the same port.
server.js
The following extract only includes everything you need to set the previous technologies up. You can see ...
How to remove k__BackingField from json when Deserialize
...
@Rhyous - in Web API you don't need [Serializable], because Web API is set up with the assumption you're going to be serializing and returning your objects (since that's basically the entire idea) - in other C# applications you generally need...
Best way to concatenate List of String objects? [duplicate]
...ring() implementation.
While the implementation is documented in the Java API and very unlikely to change, there's a chance it could. It's far more reliable to implement this yourself (loops, StringBuilders, recursion whatever you like better).
Sure this approach may seem "neater" or more "too swe...