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Vim Insert Mode on Mac OS X
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213
If this is as simple a question as it seems, you merely press i.
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How can I obtain the element-wise logical NOT of a pandas Series?
...2 True
3 False
dtype: bool
Using Python2.7, NumPy 1.8.0, Pandas 0.13.1:
In [119]: s = pd.Series([True, True, False, True]*10000)
In [10]: %timeit np.invert(s)
10000 loops, best of 3: 91.8 µs per loop
In [11]: %timeit ~s
10000 loops, best of 3: 73.5 µs per loop
In [12]: %timeit (-s)
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Hide all but $(this) via :not in jQuery selector
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answered Aug 25 '09 at 13:37
Alex GyoshevAlex Gyoshev
11.4k44 gold badges4343 silver badges7373 bronze badges
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Do you need break in switch when return is used?
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139
Yes, you can use return instead of break...
break is optional and is used to prevent "fallin...
Groovy / grails how to determine a data type?
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answered Jan 13 '10 at 21:34
DónalDónal
173k161161 gold badges522522 silver badges778778 bronze badges
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How do I open the SearchView programmatically?
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edited Jan 9 '13 at 14:33
answered Jan 9 '13 at 13:12
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How to get the max of two values in MySQL?
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edited May 24 '19 at 10:13
answered Oct 14 '09 at 11:29
N...
Block commenting in Ruby
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the Tin Man
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answered Feb 11 '09 at 13:31
Garry ShutlerGar...
Spring 3 MVC accessing HttpRequest from controller
...s supported arguments!
– Barett
Jun 13 '14 at 18:58
I know next to nothing about Spring, but I had to add the @Context...
How do you delete all text above a certain line
...r delete mean?
– user1732480
Mar 6 '13 at 18:39
3
gg is a Vim shortcut - ":help gg" says: Goto l...