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What is this crazy C++11 syntax ==> struct : bar {} foo {};?
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106
This defines:
an anonymous struct,
which is derived publicly from bar
which (anonymously) de...
Removing all unused references from a project in Visual Studio projects
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edited Apr 10 '17 at 22:23
Nick N.
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How to find the array index with a value?
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You can use indexOf:
var imageList = [100,200,300,400,500];
var index = imageList.indexOf(200); // 1
You will get -1 if it cannot find a value in the array.
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Difference between HashSet and HashMap?
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answered May 5 '10 at 14:00
justktjustkt
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How does git compute file hashes?
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edited Dec 10 '18 at 18:08
kenorb
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What is the purpose of the word 'self'?
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edited Apr 27 '10 at 23:01
answered Apr 25 '10 at 20:25
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Remove multiple whitespaces
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answered Feb 24 '10 at 13:03
codaddictcodaddict
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Find column whose name contains a specific string
...a = {'spike-2': [1,2,3], 'hey spke': [4,5,6], 'spiked-in': [7,8,9], 'no': [10,11,12]}
df = pd.DataFrame(data)
spike_cols = [col for col in df.columns if 'spike' in col]
print(list(df.columns))
print(spike_cols)
Output:
['hey spke', 'no', 'spike-2', 'spiked-in']
['spike-2', 'spiked-in']
Explana...
What is the difference between assert, expect and should in Chai?
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edited May 23 '17 at 12:10
Community♦
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answered Jan 28 '14 at 12:01
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Understanding dict.copy() - shallow or deep?
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1010
By "shallow copying" it means the content of the dictionary is not copied by value, but just ...