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Why isn't my Pandas 'apply' function referencing multiple columns working? [closed]
....044698
1 -2.163236 bar -2.046438 -0.116798
2 -0.199115 foo -0.458050 -0.199115
3 0.918646 bar -0.007185 -0.001006
4 1.336830 foo 0.534292 0.268245
5 0.976844 bar -0.773630 -0.570417
BTW, in my opinion, following way is more elegant:
In ...
What Product Flavor does Android Studio build by default in build.gradle?
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answered Jul 15 '13 at 18:27
Xavier DucrohetXavier Ducrohet
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how to return index of a sorted list? [duplicate]
...ed items in the list. For example, if the list I want to sort is [2,3,1,4,5] , I need [2,0,1,3,4] to be returned.
7 Ans...
How to return an array from JNI to Java?
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answered Oct 22 '09 at 21:25
JhericoJherico
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Capistrano - clean up old releases
.... I understand that you can run cap deploy:cleanup but that still leaves 5 releases. Is this it's intended purpose? Is there another way to cleanup old releases to just 1 previous deploy?
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No secret option provided to Rack::Session::Cookie warning?
...be safely ignored by Rails users.
(https://github.com/rack/rack/issues/485#issuecomment-11956708, emphasis added)
Confirmation on the rails bug discussion: https://github.com/rails/rails/issues/7372#issuecomment-11981397
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Sqlite LIMIT / OFFSET query
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edited Apr 11 '15 at 16:36
andybalholm
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How to make the 'cut' command treat same sequental delimiters as one?
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5 Answers
5
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Swift - Cast Int into enum:Int
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edited Oct 1 '15 at 23:28
answered Aug 13 '14 at 1:51
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Best way to iterate through a Perl array
... element in #1, but #2 and #3 actually copy the scalars from the array.)
#5 might be similar.
In terms memory usage: They're all the same except for #5.
for (@a) is special-cased to avoid flattening the array. The loop iterates over the indexes of the array.
In terms of readability: #1.
In terms o...