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Add column with constant value to pandas dataframe [duplicate]
... numpy.random import randint
In [9]: df = DataFrame({'a': randint(3, size=10)})
In [10]:
In [10]: df
Out[10]:
a
0 0
1 2
2 0
3 1
4 0
5 0
6 0
7 0
8 0
9 0
In [11]: s = df.a[:5]
In [12]: dfa, sa = df.align(s, axis=0)
In [13]: dfa
Out[13]:
a
0 0
1 2
2 0
3 1
4 0
5 0
6 0
7 0
8...
How to create a density plot in matplotlib?
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answered Nov 11 '10 at 6:49
Justin PeelJustin Peel
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Adding up BigDecimals using Streams
...|
edited Mar 25 '14 at 18:10
answered Mar 25 '14 at 13:25
s...
IntelliJ IDEA hint parameters of method
... keymap).
– juhoautio
Feb 18 '14 at 10:52
1
@Arvidaa You can search in keymap by keystroke as wel...
How to force garbage collector to run?
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answered Nov 23 '10 at 15:05
Karthik RatnamKarthik Ratnam
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How do I convert a string to a double in Python?
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With my python (version 2.7.10), when I assign >>> x = "2342.34" and convert to float >>> float(x) I get 2342.34 instead the 2342.3400000000001 reported by @Mongoose
– Bruce_Warrior
Aug 31 '15 a...
How to select following sibling/xml tag using xpath
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answered Jun 29 '10 at 13:01
Dimitre NovatchevDimitre Novatchev
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What is the difference between Eclipse for Java (EE) Developers and Eclipse Classic?
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answered Nov 18 '10 at 10:27
Buhake SindiBuhake Sindi
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How to filter None's out of List[Option]?
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answered Apr 11 '12 at 10:59
NicolasNicolas
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Django Model - Case-insensitive Query / Filtering
...sets/#iexact
– Anupam
Dec 29 '17 at 10:24
2
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