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JavaScript inheritance: Object.create vs new
... edited Jun 29 '16 at 13:38
Sébastien
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answered Oct 24 '12 at 0:47
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Why is “using namespace std;” considered bad practice?
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I've always liked Python's "import big_honkin_name as bhn" so you can then just use "bhn.something" rather than "big_honkin_name.something"- really cuts down on the typing. Does C++ have something like that?
– paxdiablo
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Import module from subfolder
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There's no need to mess with your PYTHONPATH or sys.path here.
To properly use absolute imports in a package you should include the "root" packagename as well, e.g.:
from dirFoo.dirFoo1.foo1 import Foo1
from dirFoo.dirFoo2.foo2 import Foo2
Or you can use ...
Algorithm to generate all possible permutations of a list?
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Here is an algorithm in Python that works by in place on an array:
def permute(xs, low=0):
if low + 1 >= len(xs):
yield xs
else:
for p in permute(xs, low + 1):
yield p
for i in range(low + 1, l...
All falsey values in JavaScript
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touché. it's a value you might expect to be falsey and isn't, which is still worth being aware of, and I think, merits mention on a comprehensive list
– MrMcPlad
Oct 4 '17 at 21:43
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Move an item inside a list?
In Python, how do I move an item to a definite index in a list?
5 Answers
5
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Find running median from a stream of integers
... problem but also helped me learn heaps here is my basic implementation in python : github.com/PythonAlgo/DataStruct
– swati saoji
Feb 24 '16 at 20:48
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Filtering a list based on a list of booleans
...tered_list = [i for (i, v) in zip(list_a, filter) if v]
Using zip is the pythonic way to iterate over multiple sequences in parallel, without needing any indexing. This assumes both sequences have the same length (zip stops after the shortest runs out). Using itertools for such a simple case is a ...
Hide all warnings in ipython
I need to produce a screencast of an ipython session, and to avoid confusing viewers, I want to disable all warnings emitted by warnings.warn calls from different packages. Is there a way to configure the ipythonrc file to automatically disable all such warnings?
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`elif` in list comprehension conditionals
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Python's conditional expressions were designed exactly for this sort of use-case:
>>> l = [1, 2, 3, 4, 5]
>>> ['yes' if v == 1 else 'no' if v == 2 else 'idle' for v in l]
['yes', 'no', 'idle', 'idle', 'idle'...