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Adding an arbitrary line to a matplotlib plot in ipython notebook
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Phonegap Cordova installation Windows
...forms.
– Justin D.
Aug 19 '13 at 18:59
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Thanks for this, saved me a lot of aggravation, I'm sure...
Check for current Node Version
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answered Jul 11 '11 at 20:54
yojimbo87yojimbo87
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Does Python support short-circuiting?
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answered Apr 5 '10 at 18:20
Alex MartelliAlex Martelli
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How to apply a function to two columns of Pandas dataframe
...n [49]: df
Out[49]:
0 1
0 1.000000 0.000000
1 -0.494375 0.570994
2 1.000000 0.000000
3 1.876360 -0.229738
4 1.000000 0.000000
In [50]: def f(x):
....: return x[0] + x[1]
....:
In [51]: df.apply(f, axis=1) #passes a Series object, row-wise
Out[51]:
0 1....
Suppress Scientific Notation in Numpy When Creating Array From Nested List
...print, default False
# tiny med large
a = np.array([1.01e-5, 22, 1.2345678e7]) #notice how index 2 is 8
#digits wide
print(a) #prints [ 0.0000101 22. 12345678. ]
However if you pass in a number greater than 8 characters wide, e...
Selecting with complex criteria from pandas.DataFrame
... range(10)]})
>>> df
A B C
0 9 40 300
1 9 70 700
2 5 70 900
3 8 80 900
4 7 50 200
5 9 30 900
6 2 80 700
7 2 80 400
8 5 80 300
9 7 70 800
We can apply column operations and get boolean Series objects:
>>> df["B"] > 50
0 False
1 True...
Using comparison operators in Scala's pattern matching system
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edited Sep 2 '11 at 19:05
answered Oct 18 '09 at 16:53
Be...
Perl build, unit testing, code coverage: A complete working example
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Is it possible to set a number to NaN or infinity?
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answered Mar 25 '11 at 22:25
moinudinmoinudin
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