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Why are quaternions used for rotations?
...Peter AlexanderPeter Alexander
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Diff Algorithm? [closed]
...iller and Eugene W. Myers, 'Software--Practice and Experience' Vol. 15 No. 11, 1985, pp. 1025-1040. The algorithm was independently discovered as described in "Algorithms for Approximate String Matching", E. Ukkonen, `Information and Control' Vol. 64, 1985, pp. 100-118.
Reading the papers then loo...
dropping infinite values from dataframes in pandas?
...f], np.nan).dropna(subset=["col1", "col2"], how="all")
For example:
In [11]: df = pd.DataFrame([1, 2, np.inf, -np.inf])
In [12]: df.replace([np.inf, -np.inf], np.nan)
Out[12]:
0
0 1
1 2
2 NaN
3 NaN
The same method would work for a Series.
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In Django, how does one filter a QuerySet with dynamic field lookups?
... will grumble.
– Steve Jalim
Apr 4 '11 at 9:30
1
@santiagobasulto It's also referred to a paramet...
Using Mockito to test abstract classes
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Opacity CSS not working in IE8
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Community♦
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answered Dec 22 '09 at 18:15
Azeem.ButtAzeem.Butt
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Method has the same erasure as another method in type
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answered Dec 11 '11 at 21:53
ericksonerickson
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How to return multiple objects from a Java method?
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edited Aug 18 '11 at 18:52
Evan Mulawski
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How to fix: “No suitable driver found for jdbc:mysql://localhost/dbname” error when using pools? [du
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answered Apr 5 '11 at 18:57
uncaught_exceptionsuncaught_exceptions
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Haml: Control whitespace around text
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211
A better way to do this has been introduced via Haml's helpers:
surround
= surround '(', ')'...