大约有 47,000 项符合查询结果（耗时：0.0632秒） [XML]
Track all remote git branches as local branches
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edited Jun 20 at 9:12
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111 silver badge
answered Dec 19 '08 at 1:03
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Executing elements inserted with .innerHTML
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20 Answers
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Why doesn't adding CORS headers to an OPTIONS route allow browsers to access my API?
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answered Dec 20 '11 at 8:32
Dobes VandermeerDobes Vandermeer
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Why doesn't nodelist have forEach?
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edited Jun 20 at 9:12
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answered Nov 19 '14 at 18:25
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Good reasons NOT to use a relational database?
... Aaron: I have one reason: SELECT messages FROM log WHERE (date BETWEEN 2009-01-01 AND 2009-03-01) AND type='error' AND system='windows' :) How would you load that from a text file?
– Tomáš Fejfar
Aug 18 '09 at 10:07
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Create batches in linq
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answered Dec 5 '12 at 20:29
Sergey BerezovskiySergey Berezovskiy
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How to set layout_weight attribute dynamically from code?
...u don't use weights
– invertigo
Oct 20 '14 at 16:01
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Multiple aggregations of the same column using pandas GroupBy.agg()
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You can simply pass the functions as a list:
In [20]: df.groupby("dummy").agg({"returns": [np.mean, np.sum]})
Out[20]:
mean sum
dummy
1 0.036901 0.369012
or as a dictionary:
In [21]: df.groupby('dummy').agg({'returns':
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The shortest possible output from git log containing author and date
...d%x09%s"
did the job. This outputs:
fbc3503 mads Thu Dec 4 07:43:27 2008 +0000 show mobile if phone is null...
ec36490 jesper Wed Nov 26 05:41:37 2008 +0000 Cleanup after [942]: Using timezon
ae62afd tobias Tue Nov 25 21:42:55 2008 +0000 Fixed #67 by adding time zone supp
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How to change bower's default components folder?
...am Ramadhan
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