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Running a specific test case in Django when your app has a tests directory
... run a complete test case, or single test, using the complete dot notation for the element you want to run.
Automatic test discovery will now find tests in any file that starts with test under the working directory, so addressing the question you would have to rename your files, but you can now kee...
Scala 2.8 breakOut
...t breakOut
So, what's the purpose of breakOut? Consider the example given for the question, You take a list of strings, transform each string into a tuple (Int, String), and then produce a Map out of it. The most obvious way to do that would produce an intermediary List[(Int, String)] collection, a...
Realistic usage of the C99 'restrict' keyword?
...ly thing that accesses the underlying object. It eliminates the potential for pointer aliasing, enabling better optimization by the compiler.
For instance, suppose I have a machine with specialized instructions that can multiply vectors of numbers in memory, and I have the following code:
void Mu...
Why would you use an ivar?
...the clever people can access and mutate quite easily via the accessors.
Performance
Yes, this can make a difference in some cases. Some programs have constraints where they can not use any objc messaging in certain parts of the program (think realtime). In other cases, you may want to access it dire...
How does _gaq.push(['_trackPageLoadTime']) work?
...to being an opt-out feature.)
_setSiteSpeedSampleRate is the new function for setting the sample rate on this feature; its default value is 1 (as in 1%). To opt out of using this the Site Speed feature, you have to pass a 0 to this function:
_gaq.push(["_setSiteSpeedSampleRate", 0]);
From the ...
Syntax Error: Not a Chance
...
For folks puzzled by "not a chance", which is slang, it means that there is no possibility or probability of the thing happening.
– DOK
Jul 23 '13 at 13:43
...
Understanding Python super() with __init__() methods [duplicate]
...ildB(Base):
def __init__(self):
mro = type(self).mro()
for next_class in mro[mro.index(ChildB) + 1:]: # slice to end
if hasattr(next_class, '__init__'):
next_class.__init__(self)
break
If we didn't have the super object, we'd have to ...
Symfony 2 EntityManager injection in service
...
For modern reference, in Symfony 2.4+, you cannot name the arguments for the Constructor Injection method anymore. According to the documentation You would pass in:
services:
test.common.userservice:
class: Tes...
Python list subtraction operation
...
Use a list comprehension:
[item for item in x if item not in y]
If you want to use the - infix syntax, you can just do:
class MyList(list):
def __init__(self, *args):
super(MyList, self).__init__(args)
def __sub__(self, other):
r...
Getter and Setter?
... the direct link to the right part of the page: php.net/manual/en/… (+1 for a correct answer)
– Computerish
Dec 18 '10 at 15:41
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