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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 unpack and pack pkg file?
... a file but I dont know how pack again to pkg.
http://emresaglam.com/blog/1035
http://ilostmynotes.blogspot.com/2012/06/mac-os-x-pkg-bom-files-package.html
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SQL Group By with an Order By
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Seems to work for me in 10.1.14-MariaDB (MySQL-compatible). I thought I had to have ) as counts, but it still worked without the as part.
– Harry Pehkonen
Aug 24 '17 at 14:08
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How can I change Eclipse theme?
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it's there on Mac 10.9, but it seems only to affect the one source-code window pane. All the other panes are still crystal-meth white. Better to just use Ctrl-Fan-Alt-8 and reverse-video the whole machine.
– Reb.Cabin
...
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...
jquery $(window).width() and $(window).height() return different values when viewport has not been r
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answered Apr 7 '10 at 23:38
Nick Craver♦Nick Craver
580k125125 gold badges12551255 silver badges11351135 bronze badges
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When should I use ugettext_lazy?
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edited Aug 5 '19 at 10:24
rktavi
46244 silver badges1010 bronze badges
answered Nov 12 '10 at 12:3...
ASP.Net: Literal vs Label
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answered Jul 22 '10 at 13:41
Graham ClarkGraham Clark
12.5k77 gold badges4343 silver badges7777 bronze badges
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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
225k2626 gold badges273273 silver badges394394 bronze badges
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