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What is the difference between an int and a long in C++?
... 4 bytes
Linux IA-32 4 bytes
Linux Intel 64 8 bytes
Linux IA-64 8 bytes
Mac OS X IA-32 4 bytes
Mac OS X Intel 64 8 bytes
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JUnit confusion: use 'extends TestCase' or '@Test'?
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answered Apr 14 '10 at 8:38
Joachim SauerJoachim Sauer
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Convert number strings with commas in pandas DataFrame to float
...atof
In [11]: locale.setlocale(locale.LC_NUMERIC, '')
Out[11]: 'en_GB.UTF-8'
In [12]: df.applymap(atof)
Out[12]:
0 1
0 1200 4200.00
1 7000 -0.03
2 5 0.00
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improv...
Replacing some characters in a string with another character
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jkasnickijkasnicki
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Global access to Rake DSL methods is deprecated
...refers to a @DHH tweet.
Put the following in your Gemfile
gem "rake", "0.8.7"
You may see something like
rake aborted!
You have already activated Rake 0.9.1 ...
I still had a copy of Rake 0.9.1 in my directory so I deleted it.
You can "delete" Rake 0.9.1 by running the following command:
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How to calculate moving average using NumPy?
...;> moving_average(a)
array([ 1., 2., 3., 4., 5., 6., 7., 8., 9., 10., 11.,
12., 13., 14., 15., 16., 17., 18.])
>>> moving_average(a, n=4)
array([ 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5,
10.5, 11.5, 12.5, 13.5, 14.5, 15.5...
What is a PDB file?
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answered Oct 10 '10 at 8:27
Jon SkeetJon Skeet
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How to check whether a pandas DataFrame is empty?
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Dave Thomas
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answered Nov 7 '13 at 5:55
aIKidaIKid
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How to do a LIKE query in Arel and Rails?
...loPedro Rolo
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Get value from hidden field using jQuery
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answered Jun 22 '10 at 8:18
SarfrazSarfraz
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