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How to find time complexity of an algorithm
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edited Mar 29 '17 at 11:43
JJJ
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answered Jun 1...
Fast check for NaN in NumPy
...hine it is about 2.5x faster to use numpy.sum in place of numpy.min:
In [13]: %timeit np.isnan(np.min(x))
1000 loops, best of 3: 244 us per loop
In [14]: %timeit np.isnan(np.sum(x))
10000 loops, best of 3: 97.3 us per loop
Unlike min, sum doesn't require branching, which on modern hardware tends...
How can you iterate over the elements of an std::tuple?
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edited Feb 13 '12 at 18:51
ildjarn
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MySQL and GROUP_CONCAT() maximum length
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343
SET SESSION group_concat_max_len = 1000000;
is a temporary, session-scope, setting. It only ...
Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
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36 Answers
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Active
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Parsing JSON using Json.net
... works fine with JavaScriptSerializer from System.Web.Extensions.dll (.NET 3.5 SP1):
using System.Collections.Generic;
using System.Web.Script.Serialization;
public class NameTypePair
{
public string OBJECT_NAME { get; set; }
public string OBJECT_TYPE { get; set; }
}
public enum PositionTyp...
python generator “send” function purpose?
...t;> next(gen) # run up to the next yield
>>> gen.send(94.3) # goes into 'x' again
188.5999999999999
You can't do this just with yield.
As to why it's useful, one of the best use cases I've seen is Twisted's @defer.inlineCallbacks. Essentially it allows you to write a function l...
Best way to parse command-line parameters? [closed]
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Roberto Bonvallet
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answered Jul 6 '10 at 6:29
pjotrppjotrp
2...
Creating an R dataframe row-by-row
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edited Feb 18 '19 at 2:37
Neil
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answered Sep 4...