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How do you rebase the current branch's changes on top of changes being merged in?
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hobbshobbs
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When to choose mouseover() and hover() function?
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5 Answers
5
Active
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From ND to 1D arrays
... np.ndarray.flat (for an 1D iterator):
In [12]: a = np.array([[1,2,3], [4,5,6]])
In [13]: b = a.ravel()
In [14]: b
Out[14]: array([1, 2, 3, 4, 5, 6])
Note that ravel() returns a view of a when possible. So modifying b also modifies a. ravel() returns a view when the 1D elements are contiguous i...
Android - custom UI with custom attributes
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258
Yes. Short guide:
1. Create an attribute XML
Create a new XML file inside /res/values/attrs.x...
Proper use of errors
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answered Oct 14 '15 at 9:54
Nathan BelloweNathan Bellowe
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How to implement my very own URI scheme on Android
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5 Answers
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Efficient way to apply multiple filters to pandas DataFrame or Series
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250
Pandas (and numpy) allow for boolean indexing, which will be much more efficient:
In [11]: df....
Cost of exception handlers in Python
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Result:
a = 1
try:
b = 10/a
except ZeroDivisionError:
pass
0.25 usec/pass
a = 1
if a:
b = 10/a
0.29 usec/pass
a = 1
b = 10/a
0.22 usec/pass
a = 0
try:
b = 10/a
except ZeroDivisionError:
pass
0.57 usec/pass
a = 0
if a:
b = 10/a
0.04 usec/pass
a = 0
b = 10/a
ZeroDivis...
What is the difference between the hidden attribute (HTML5) and the display:none rule (CSS)?
HTML5 has a new global attribute, hidden , which can be used to hide content.
1 Answer
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