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What is the optimal Jewish toenail cutting algorithm?
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87
You could generate all possible toenail cutting sequences with no restrictions, and then filter...
How to do a LIKE query in Arel and Rails?
...loPedro Rolo
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10
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sed: print only matching group
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38
I had to add the -r or ` --regexp-extended` option otherwise I was getting invalid reference \1 on s' command's RHS ` error.
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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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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...
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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printf() formatting for hex
... curious query than an important question, but why when printing hex as an 8 digit number with leading zeros, does this %#08X Not display the same result as 0x%08X ?
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JPanel Padding in Java
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Nateowami
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answered Mar 16 '11 at 16:33
Julien VermillardJulien Vermilla...
Ruby: Merging variables in to a string
... Mike WoodhouseMike Woodhouse
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How do HTML parses work if they're not using regexp?
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answered Mar 8 '10 at 10:45
QuentinQuentin
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