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Detect if a NumPy array contains at least one non-numeric value?
...ny()
Edit: 30x faster:
import timeit
s = 'import numpy;a = numpy.arange(10000.).reshape((100,100));a[10,10]=numpy.nan'
ms = [
'numpy.isnan(a).any()',
'any(numpy.isnan(x) for x in a.flatten())']
for m in ms:
print " %.2f s" % timeit.Timer(m, s).timeit(1000), m
Results:
0.11 s num...
Favorite Django Tips & Features?
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edited Aug 25 '10 at 6:38
answered Feb 15 '09 at 10:15
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RegEx backreferences in IntelliJ
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
Why would one omit the close tag?
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answered Dec 21 '10 at 13:29
Halil ÖzgürHalil Özgür
14.4k44 gold badges4444 silver badges5353 bronze badges
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How can I distinguish whether Switch,Checkbox Value is changed by user or programmatically (includin
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edited Jul 12 '16 at 10:33
Anirudh
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answered Jan ...
Check whether a string is not null and not empty
...6
Pshemo
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answered Aug 30 '10 at 8:04
Colin Hebert...
Django connection to PostgreSQL: “Peer authentication failed”
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edited Sep 23 '12 at 11:10
answered Jul 7 '12 at 12:00
Ho...
VIM ctrlp.vim plugin: how to rescan files?
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105
Note that this must be done while in CTRL-P mode. So, 1. ctrl-p 2. F5
– David Kay
Nov 10 '12 at 1:1...
How to compare variables to undefined, if I don’t know whether they exist? [duplicate]
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answered May 6 '10 at 7:00
Makram SalehMakram Saleh
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Should I be concerned about excess, non-running, Docker containers?
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answered Jun 10 '13 at 13:21
Ken CochraneKen Cochrane
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