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Detect if a NumPy array contains at least one non-numeric value?
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print " %.2f s" % timeit.Timer(m, s).timeit(1000), m
Results:
0.11 s numpy.isnan(a).any()
3.75 s any(numpy.isnan(x) for x in a.flatten())
Bonus: it works fine for non-array NumPy types:
>>> a = numpy.float64(42.)
>>> numpy.isnan(a).any()
False
>>> a = numpy...
Freely convert between List and IEnumerable
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– Vojislav Stojkovic
Jan 23 '09 at 13:11
@Vojislav - I was meaning in the context of the earlier example ending with ToL...
What is the difference between 'content' and 'text'
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11
It seems clear from the documentation is that r.content
You can also access the response body ...
Can a local variable's memory be accessed outside its scope?
...tally that is the subject of today's blog post:
https://ericlippert.com/2011/06/23/ref-returns-and-ref-locals/
Why do we use stacks to manage memory? Are value types in C# always stored on the stack? How does virtual memory work? And many more topics in how the C# memory manager works. Many of thes...
How I can delete in VIM all text from current line to end of file?
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answered Nov 14 '11 at 16:22
Ed GuinessEd Guiness
32.7k1616 gold badges9999 silver badges140140 bronze badges
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Get specific line from text file using just shell script
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answered Oct 11 '13 at 21:40
KentKent
166k2929 gold badges194194 silver badges257257 bronze badges
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Is there a naming convention for Django apps
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112
They must be valid package names. That rules out 2 ("import my-django-app" would be a syntax e...
AngularJS validation with no enclosing
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edited Nov 9 '14 at 11:54
Community♦
111 silver badge
answered Aug 16 '14 at 18:30
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How to use random in BATCH script?
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answered Apr 25 '11 at 10:46
mousiomousio
9,02144 gold badges2828 silver badges4040 bronze badges
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Android: Background Image Size (in Pixel) which Support All Devices
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Community♦
111 silver badge
answered Nov 5 '12 at 9:00
Veerababu MedisettiVeerababu Medisetti
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