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What does “DAMP not DRY” mean when talking about unit tests?
...o only those parts of the system that must change.
So, why is duplication more acceptable in tests?
Tests often contain inherent duplication because they are testing the same thing over and over again, only with slightly different input values or setup code. However, unlike production code, this d...
Java's Interface and Haskell's type class: differences and similarities?
...ike add :: t -> t -> t with an interface, where it is polymorphic on more than one parameter, because there's no way for the interface to specify that the argument type and return type of the method is the same type as the type of the object it is called on (i.e. the "self" type). With Generic...
Mockito - difference between doReturn() and when()
...such. Others include use with Mockito spies, and stubbing the same method more than once.
One thing that when/thenReturn gives you, that doReturn/when doesn't, is type-checking of the value that you're returning, at compile time. However, I believe this is of almost no value - if you've got the t...
How does this JavaScript/jQuery syntax work: (function( window, undefined ) { })(window)?
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Explode string by one or more spaces or tabs
How can I explode a string by one or more spaces or tabs?
10 Answers
10
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Constructor in an Interface?
...nterface."
"If a define a Interface for this class so that I can have more
classes which implement the message interface, I can only define the
send method and not the constructor"
...these requirements are exactly what abstract classes are for.
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Removing multiple keys from a dictionary safely
... in entries:
if key in the_dict:
del the_dict[key]
A more compact version was provided by mattbornski using dict.pop()
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How to organize a node app that uses sequelize?
...s, load the models from the singleton instead.
The longer story
Here is a more detailed description of this solution with the corresponding source code:
http://jeydotc.github.io/blog/2012/10/30/EXPRESS-WITH-SEQUELIZE.html
EDIT: This is a very old answer! (read down for info)
It's old and limited in...
Android - Setting a Timeout for an AsyncTask?
...t just use the handler approach that I describe in my question? Seems much more straightforward because the UI thread doesn't freeze up while waiting to run the Handler's Runnable...
– Jake Wilson
Oct 25 '11 at 19:15
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Why use getters and setters/accessors?
...perty - this allows additional functionality (like validation) to be added more easily later.
Hiding the internal representation of the property while exposing a property using an alternative representation.
Insulating your public interface from change - allowing the public interface to remain const...