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What Makes a Good Unit Test? [closed]
...gn pattern." I also agree one assertion per unit test is generally a good idea, but I don't always insist on it. I like the more general "test one thing per unit test". Though that usually does translate to one assert per unit test.
– Jon Turner
Aug 24 '11 a...
Are getters and setters poor design? Contradictory advice seen [duplicate]
...rnal state in an intimate manner and hence being too closely coupled.
The idea is to make methods that directly do things you want to do. An example would be how to set enemies' "alive" status. You might be tempted to have a setAlive(boolean alive) method. Instead you should have:
private boolean ...
Checkout subdirectories in Git?
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+1 for the idea with a symbolic link on the checked out directory. However, a sparse checkout and a symbolic link are not mutually exclusive: you don't need a full fledged clone.
– apitsch
Feb 7 at...
What does “S3 methods” mean in R?
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I am pretty sure that the idea of member functions and methods belonging to objects does not make that much sense in R. Methods do not belong to objects (also functions are objects too) but belong to the function.
– petermeissner...
How do I discover memory usage of my application in Android?
...total RAM they are using, and compare pss between processes to get a rough idea of their relative weight.
The other interesting metric here is PrivateDirty, which is basically the amount of RAM inside the process that can not be paged to disk (it is not backed by the same data on disk), and is not ...
Please explain some of Paul Graham's points on Lisp
..., so...)
So, if you're a Common Lisp programmer and you happen to like the idea of Clojure-style vector literals, you can just plug into the reader a function to react appropriately to some character sequence -- [ or #[ possibly -- and treat it as the start of a vector literal ending at the matching...
Adding a Method to an Existing Object Instance
...it is possible - But not recommended
I don't recommend this. This is a bad idea. Don't do it.
Here's a couple of reasons:
You'll add a bound object to every instance you do this to. If you do this a lot, you'll probably waste a lot of memory. Bound methods are typically only created for the short d...
Which parts of Real World Haskell are now obsolete or considered bad practice?
... for those topics, but here are some links to introductions to give you an idea what they're about. Also, if you want to use vectors, use the vectors package.
Control.Applicative
RWH uses Control.Applicative's (<$>) at several points, but doesn't explain Control.Applicative at all. LYAH and ...
How to test my servlet using JUnit
...e_DE - It happens during the execution of new MyServlet().doPost(...). Any idea what could be broken?
– Benny Neugebauer
Sep 14 '14 at 15:38
1
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Proper SCSS Asset Structure in Rails
...ables or mixins. You might consider this overhead, but I actually like the idea that you have to declare the dependencies of your styles in every file. Of course, it is important that you only import mixins and variables in the globals.css.scss as they do not add style definitions. Otherwise the sty...