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What are the mathematical/computational principles behind this game?
...s Kienzler
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answered Jun 5 '11 at 1:10
ypercubeᵀᴹypercubeᵀᴹ
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Find integer index of rows with NaN in pandas dataframe
...f).any(1).nonzero()[0]
In [9]: df
Out[9]:
0 1
0 0.450319 0.062595
1 -0.673058 0.156073
2 -0.871179 -0.118575
3 0.594188 NaN
4 -1.017903 -0.484744
5 0.860375 0.239265
6 -0.640070 NaN
7 -0.535802 1.632932
8 0.876523 -0.153634
9 -0.686914 0.131185
In [10]: pd.i...
Mysql order by specific ID values
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edited Dec 19 '19 at 17:56
Ehsan
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Python's many ways of string formatting — are the older ones (going to be) deprecated?
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edited Jan 20 '19 at 16:03
answered Jan 20 '19 at 14:48
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Best data type for storing currency values in a MySQL database
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Something like Decimal(19,4) usually works pretty well in most cases. You can adjust the scale and precision to fit the needs of the numbers you need to store. Even in SQL Server, I tend not to use "money" as it's non-standard.
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Save icon: Still a floppy disk? [closed]
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answered Jun 19 '09 at 19:10
community wiki
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How to add an empty column to a dataframe?
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edited Feb 16 '19 at 21:44
Jinhua Wang
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a...
Pandas - How to flatten a hierarchical index in columns
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edited Jan 17 '14 at 19:36
answered Jan 24 '13 at 18:37
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How do I get a list of all the duplicate items using pandas in python?
...795 27-Feb-12 0643D38-Hanover NH 0643D38-Hanover NH 19-Jun-12
6 11795 3-Jul-12 0649597-White River VT 0649597-White River VT 30-Mar-12
18 8096 19-Dec-11 0649597-White River VT 0649597-White River VT 9-Apr-12
2 8096 8-Aug-12 06...
Android dex gives a BufferOverflowException when building
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