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Should __init__() call the parent class's __init__()?
... subclass needs "something", but whether the base class needs something in order to be a valid base class instance and work correctly. As implementer of the derived class, base class internals are things that you cannot/should not know, and even if you do because you wrote both or internals are docu...
How to unit test a Node.js module that requires other modules and how to mock the global require fun
... while you are testing it.
This means you need no changes to your code in order to inject mocks for required modules.
Proxyquire has a very simple api which allows resolving the module you are trying to test and pass along mocks/stubs for its required modules in one simple step.
@Raynos is right ...
What is the difference between a pseudo-class and a pseudo-element in CSS?
...ld be accessed via DOM manipulation (you could use window.location.hash in order to find the object with JavaScript), but this "cannot be expressed using the other simple selectors".
So basically a pseudo-class will refine the set of selected elements as any other simple selector in a sequence of ...
Compare equality between two objects in NUnit
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thanks. however, I had to switch the order of the actual and expected params since converntion is that expected is a param before actual.
– Valamas
Sep 7 '11 at 5:49
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MySQL error: key specification without a key length
...uations not the best one. Your key is consisting of two columns and column order is important.
– MrD
Nov 22 '15 at 12:19
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Removing duplicate rows in vi?
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awk '!x[$0]++' yourfile.txt if you want to preserve the order (i.e., sorting is not acceptable). In order to invoke it from vim, :! can be used.
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Proper MIME type for OTF fonts
...pes for approval.
For those wishing to embed the typeface in the proper order in your CSS please visit this article. But again, I've had luck with the following order:
@font-face {
font-family: 'my-web-font';
src: url('webfont.eot');
src: url('webfont.eot?#iefix') format('embedded-op...
MVVM in WPF - How to alert ViewModel of changes in Model… or should I?
... A good way to think about it - Say you want to make 2 versions of your
ordering system. The first is in WPF, and the second is a web
interface.
The shared logic that deals with the orders themselves (sending
emails, entering into DB, etc) is the Model. Your application is
exposing t...
Does pandas iterrows have performance issues?
...rows should only be used in very, very specific cases. This is the general order of precedence for performance of various operations:
1) vectorization
2) using a custom cython routine
3) apply
a) reductions that can be performed in cython
b) iteration in python space
4) itertuples
5) iterro...
static linking only some libraries
... to link it statically. There are, however, some tricky details about the order in which symbols get resolved; I'm not quite sure how that works. I've learned that, when in doubt, try rearranging the order of library flags :-)
– bchurchill
Aug 5 '16 at 23:02
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