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how to “reimport” module to python then code be changed after import
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For Python 2.x
reload(foo)
For Python 3.x
import importlib
import foo #import the module here, so that it can be reloaded.
importlib.reload(foo)
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Modify SVG fill color when being served as Background-Image
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edited Dec 21 '18 at 0:15
David Neto
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How to empty a list?
... label with a new empty list:
del lst[:]
Here's an example:
lst1 = [1, 2, 3]
lst2 = lst1
del lst1[:]
print(lst2)
For the sake of completeness, the slice assignment has the same effect:
lst[:] = []
It can also be used to shrink a part of the list while replacing a part at the same time (but ...
Why use symbols as hash keys in Ruby?
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229
TL;DR:
Using symbols not only saves time when doing comparisons, but also saves memory, becau...
Make multiple-select to adjust its height to fit options without scroll bar
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edited Feb 10 '18 at 22:17
KyleMit
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an...
Global access to Rake DSL methods is deprecated
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edited May 23 '17 at 10:34
Community♦
111 silver badge
answered Jun 1 '11 at 10:45
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How to get multiple counts with one SQL query?
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729
You can use a CASE statement with an aggregate function. This is basically the same thing as a ...
Mocking python function based on input arguments
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>>> m = MagicMock(side_effect=side_effect)
>>> m(1)
2
>>> m(2)
3
>>> m.mock_calls
[call(1), call(2)]
http://www.voidspace.org.uk/python/mock/mock.html#calling
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How do I count the number of occurrences of a char in a String?
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Android SDK on a 64-bit linux machine
...n a 64-bit linux machine. The available SDK downloads seem to be just for 32-bit versions of Linux.
15 Answers
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