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How do I make a matrix from a list of vectors in R?
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[5,] 5 1 2 3 4 5
[6,] 6 1 2 3 4 5
[7,] 7 1 2 3 4 5
[8,] 8 1 2 3 4 5
[9,] 9 1 2 3 4 5
[10,] 10 1 2 3 4 5
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Simulating ENTER keypress in bash script
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answered Jun 7 '11 at 11:39
Tilman VogelTilman Vogel
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What is Ruby equivalent of Python's `s= “hello, %s. Where is %s?” % (“John”,“Mary”)`
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siegy22
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answered Aug 24 '10 at 7:39
AboutRubyAboutRuby
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How to get the first column of a pandas DataFrame as a Series?
... as pd
>>> df = pd.DataFrame({'x' : [1, 2, 3, 4], 'y' : [4, 5, 6, 7]})
>>> df
x y
0 1 4
1 2 5
2 3 6
3 4 7
>>> s = df.ix[:,0]
>>> type(s)
<class 'pandas.core.series.Series'>
>>>
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Append column to pandas dataframe
...t; dat1 = pd.DataFrame({'dat1': [9,5]})
> dat2 = pd.DataFrame({'dat2': [7,6]})
> dat1.join(dat2)
dat1 dat2
0 9 7
1 5 6
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IE7 does not understand display: inline-block
... around this bug? With Firefox its working fine but with Internet Explorer 7 its not. It seems not to understand the display: inline-block; .
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Pandas index column title or name
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You can just get/set the index via its name property
In [7]: df.index.name
Out[7]: 'Index Title'
In [8]: df.index.name = 'foo'
In [9]: df.index.name
Out[9]: 'foo'
In [10]: df
Out[10]:
Column 1
foo
Apples 1
Oranges 2
Puppies 3
Duck...
Why is '+' not understood by Python sets?
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answered Oct 7 '11 at 20:06
Platinum AzurePlatinum Azure
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Random row selection in Pandas dataframe
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eumiroeumiro
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How to support UTF-8 encoding in Eclipse
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