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How does interfaces with construct signatures work?
...mented by any class(at first glance this might look weird for guys with C#/Java background like me but give it a chance). It is slightly different.
For a moment think of it as a interface with a call signature(like a @FunctionalInterface in Java world). Its purpose is to describe a function type..k...
Simple Getter/Setter comments
...be imaginary for weird employees)
*/
public float getSalary();
That way javadoc checking tools (such as Eclipse's warnings) will come out clean, and there's no duplication.
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ExecutorService, how to wait for all tasks to finish
...uestions on SO:
How to wait for all threads to finish
Return values from java threads
invokeAll() not willing to accept a Collection<Callable<t>>
Do I need to synchronize?
None of these are strictly on-point for your question, but they do provide a bit of color about how folks think ...
Why does the Scala compiler disallow overloaded methods with default arguments?
...y introduce mandatory Hungarian Notation when accessing Scala methods from Java? It seems like it would make the interfaces extremely fragile, forcing the user to take care when type parameters to functions change.
– blast_hardcheese
Dec 17 '14 at 8:44
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Initialize class fields in constructor or at declaration?
I've been programming in C# and Java recently and I am curious where the best place is to initialize my class fields.
15 An...
What is Data Transfer Object?
...neral Value Objects should be Immutable. Like Integer or String objects in Java. We can use them for transferring data between software layers. If the software layers or services running in different remote nodes like in a microservices environment or in a legacy Java Enterprise App. We must make al...
private[this] vs private
...Scala I see such feature as object-private variable. From my not very rich Java background I learnt to close everything (make it private) and open (provide accessors) if necessary. Scala introduces even more strict access modifier. Should I always use it by default? Or should I use it only in some s...
When should I use double or single quotes in JavaScript?
...nt when working with multiple languages where nearly all other lanuguages (Java, C, C++, ...) use double quotes for strings and single quotes for chars. I prefer to use the same quoting across the board and so stick with double quotes for JS. With years of touch typing the extra key to shift for dou...
Why doesn't RecyclerView have onItemClickListener()?
...
tl;dr 2016 Use RxJava and a PublishSubject to expose an Observable for the clicks.
public class ReactiveAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {
String[] mDataset = { "Data", "In", "Adapter" };
private fina...
How to use Morgan logger?
...estion. I think we associate logging with manual logging as we would do in Java with log4j (if you know java) where we instantiate a Logger and say log 'this'.
Then I dug in morgan code, turns out it is not that type of a logger, it is for automated logging of requests, responses and related data. ...