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What's the difference between “groups” and “captures” in .NET regular expressions?
...bout it. Here's what the famous Jeffrey Friedl has to say about it (pages 437+):
Depending on your view, it either adds
an interesting new dimension to the
match results, or adds confusion and
bloat.
And further on:
The main difference between a Group
object and a Capture object is...
What is the easiest way to push an element to the beginning of the array?
...
390
What about using the unshift method?
ary.unshift(obj, ...) → ary
Prepends objects to t...
`staticmethod` and `abc.abstractmethod`: Will it blend?
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35
class abstractstatic(staticmethod):
__slots__ = ()
def __init__(self, function):
...
How do I save and restore multiple variables in python?
... here...
# Saving the objects:
with open('objs.pkl', 'w') as f: # Python 3: open(..., 'wb')
pickle.dump([obj0, obj1, obj2], f)
# Getting back the objects:
with open('objs.pkl') as f: # Python 3: open(..., 'rb')
obj0, obj1, obj2 = pickle.load(f)
If you have a lot of data, you can reduce...
How to get the index of a maximum element in a numpy array along one axis
...
answered Mar 29 '11 at 7:39
eumiroeumiro
165k2626 gold badges267267 silver badges248248 bronze badges
...
assertEquals vs. assertEqual in python
...ssertion methods
assertEqual = assertEquals = failUnlessEqual
In Python 3, to your point, failUnlessEqual is explicitly deprecated. assertEquals carries this comment :-)
# Synonyms for assertion methods
# The plurals are undocumented. Keep them that way to discourage use.
# Do not ...
Python 2.7: Print to File
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138
If you want to use the print function in Python 2, you have to import from __future__:
from __...
Numpy index slice without losing dimension information
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edited Nov 23 '17 at 5:53
Atcold
57722 gold badges66 silver badges2525 bronze badges
answe...
What is float in Java?
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In Java, when you type a decimal number as 3.6, its interpreted as a double. double is a 64-bit precision IEEE 754 floating point, while floatis a 32-bit precision IEEE 754 floating point. As a float is less precise than a double, the conversion cannot be performed i...
Why does multiprocessing use only a single core after I import numpy?
...
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