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What is the memory consumption of an object in Java?
Is the memory space consumed by one object with 100 attributes the same as that of 100 objects, with one attribute each?
12...
What is the difference between JAX-RS and JAX-WS?
...quest like JAX-WS?
1) I don't know if the JAX-RS API includes a specific mechanism for asynchronous requests, but this answer could still change based on the client implementation you use.
Can JAX-RS access a web service that is not running on the Java platform, and vice versa?
2) I can't t...
How to declare std::unique_ptr and what is the use of it?
... to understand how std::unique_ptr works and for that I found this document. The author starts from the following example:
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Secure Web Services: REST over HTTPS vs SOAP + WS-Security. Which is better? [closed]
I'm not a security expert by any means, but I favor creating REST-style web services.
11 Answers
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Is there a software-engineering methodology for functional programming? [closed]
...g and the 'natural' object-oriented view of the world. There is a detailed methodology that describes how to transform a domain model into a class model with several steps and a lot of (UML) artifacts like use-case-diagrams or class-diagrams. Many programmers have internalized this approach and have...
Fastest way to flatten / un-flatten nested JSON objects
I threw some code together to flatten and un-flatten complex/nested JSON objects. It works, but it's a bit slow (triggers the 'long script' warning).
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What is the difference between `sorted(list)` vs `list.sort()`?
...you'll get the keys), generators, etc., returning a list containing all elements, sorted.
Use list.sort() when you want to mutate the list, sorted() when you want a new sorted object back. Use sorted() when you want to sort something that is an iterable, not a list yet.
For lists, list.sort() is f...
How to write a Python module/package?
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A module is a file containing Python definitions and statements. The file name is the module name with the suffix .py
create hello.py then write the following function as its content:
def helloworld():
print "hello"
Then you can import hello:
>>> import hello
>&g...
What is the most accurate way to retrieve a user's correct IP address in PHP?
... how to most accurately retrieve a user's real IP address (well knowing no method is perfect) using said variables?
18 Answ...
Do I really have a car in my garage? [duplicate]
...;Car> cars;
private List<Boat> boats;
}
Then you can define methods that are specific on boats or specific on cars.
Why have polymorphism then?
Let's say Vehicle is like:
public abstract class Vehicle {
protected int price;
public getPrice() { return price; }
public abstra...